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About Howard M. Fitzcharles III
(Top Expert on this page)

Expertise
MG from 1956 (USA versions only) up and Engine theory.

Experience
Dealership line mechanic on MG, Triumph, Jaguar for 15 years, Instructor in commercial mechanics school 2 yr. Product information manager for piston and valve manufacture, Instructor & hotline answer man for import car parts importer 15 yrs.

Organizations
Associate member SAE EAA member

Publications
Import Car magazine

Education/Credentials
ASE Master Auto with L-1 certification up to 2000

You are here: Experts > Home/Garden > Auto Repair > MG Car Repair

Questions Answered By Expert Howard M. Fitzcharles III
In Category MG Car Repair

Subject	Date Asked

Continuous blown fuse 1970 MGB	8/27/2008
Q: Just replaced theclutch and hydraulics im my B.Now am blowing fuse controlling directionals ,backup ... A: When you have several items failed and they all are powered by one fuse, you need to remove all of ...
Vacuum advance	8/27/2008
Q: Good morning, I suspect the vacuum advance is not working on a '80 MGB with a Weber conversion. The ... A: You need a hand operated vacuum pump called a MityVac or any vacuum pump with a gauge on it. Just ...
'76 ignition problem	8/26/2008
Q: a friend has an 76 mg u.s. version. someone installed a Mallory duel point ign. system. we are ... A: The US version MG with a 110 (1.8 liter) engine is the MGB. which is a four cylinder engine. As all ...
headlight	8/26/2008
Q: I have a 1976 MGB. Sitting in the car, the right low beam head light is out, but the high beam ... A: You need to pull the bulb out to test it or replace it. The chrome rim is snapped on at the bottom ...
MGB Fuse line	8/26/2008
Q: I have a 1980 MGB and all electrical operations serviced by the the number 5 fuse line (turn ... A: The power for that fuse should be from the ignition switch. (it may also have a ignition relay) ...
1977 MGB temperature gauge	8/25/2008
Q: I have a recently purchased 1977 MGB. The Temperature gauge does not work. The alternator was ... A: The temp gauge is powered by a voltage stabilizer to drop the 12v down to about 10v but the method ...
checking for oil pressure	8/25/2008
Q: i have a spitfire 1500 engine in a 1975 mg midget. i have had the head work done, valves and ... A: Jim, Even though you should loose oil pressure with the head off it should pump oil all over the ...
1974 Mg Midget	8/25/2008
Q: How to remove a camshaft locator plate on a 1974 MG Midget ANSWER: Hi Roger, You have to remove the ... A: Roger, The MG Midget cam does not have a spline on it. The only splined item is a small drive for ...
fuel filter	8/25/2008
Q: how do I replace the fuel filter on an 80B? Is it as simple as crimping the lines, or do I have to ... A: If you have a full tank of fuel you can get a flex fuel "line clamp off tool" from any tool truck, ...
MGB adjusting fuel mixture	8/24/2008
Q: my question concerns adjusting the fuel mixture on a 1968 MGB with the dual HS4 SU carburetors. In ... A: I know that most books tell you to adjust the carburetor that you lift the pin on. But I was taught ...
checking for oil pressure	8/24/2008
Q: i have a spitfire 1500 engine in a 1975 mg midget. i have had the head work done, valves and ... A: All 75 midgets had Triumph Spitfire engines in them. It is very important that you see oil pressure ...
carb	8/24/2008
Q: We bought a 77 mg midget with a 150cd carb 91 cid it sat for 10 years so we put a new float in it ... A: When any engine sits for 10 years you need to do several things. Change all fluids and adjust the ...
1974 Mg Midget	8/24/2008
Q: How to remove a camshaft locator plate on a 1974 MG Midget A: You have to remove the timing cover, both sprockets and the chain. The plate is held to the block by ...
Fuel Gauge	8/23/2008
Q: My fuel gauge has worked all along until I filled my tank up the other day. Also at the same time, ... A: I am guessing you have some kind of MG and of an unknown year model. When all those items go out you ...
vapor,fuel,water hoses	8/22/2008
Q: How long are unused rubber hoses are still good? A: If you mean new hoses that have never been on a car they can last a lot longer then the ones on a ...
Clutch Bleeding	8/21/2008
Q: Have replaced M/C, S/C and line, but cannot bleed the system on my 68 Midget (72 engine). I have ... A: Glad to hear you got it fixed. As for the starter, check for power on the White w/red tracer wire ...
74 MGB emission tuning	8/21/2008
Q: I’m trying to get my 74 MGB to pass Boise’s emission testing… need to be < 6% CO and < 900 PPM Hydro ... A: Sounds like you have a good handle on this. Sometimes there is a difference between the carbs due to ...
1976 MGB Brake Lights	8/20/2008
Q: Brake lights stopped functioning last Sat.- removed switch, cleaned thoroughly and reinstalled. ... A: Connect either an ohm meter or a power wire and a test light so you can see when the switch opens ...
no spark	8/20/2008
Q: was running perfectly,but had no brake lights...turned key on and found problem with brakes and ... A: The 74 MGB should not have a resistor so any 12v coil should work ok. There may be some 12v coils ...
74 MGB emission tuning	8/20/2008
Q: I’m trying to get my 74 MGB to pass Boise’s emission testing… need to be < 6% CO and < 900 PPM Hydro ... A: Jim, you are adjusting it backwards. When you lift the front carb pin, you are adjusting the rear ...
no spark	8/20/2008
Q: was running perfectly,but had no brake lights...turned key on and found problem with brakes and ... A: Yes, you could have damaged the coil if the points were closed when you left the key on. It would ...
turn signal problem	8/19/2008
Q: I have a 1979 MG Midget with turn signals that are slow to respond. When they do begin to blink, as ... A: I would first check the ground on the tail light assembly. Then if that is not the problem you need ...
1979 MGB Ignition Light	8/19/2008
Q: About a week ago after a 30 minute drive when I turned off my 1979 MGB the Ignition Light on the ... A: The Ign. light is not anything to do with the ignition system, it is a charge light. To test the ...
74 MGB emission tuning	8/19/2008
Q: I’m trying to get my 74 MGB to pass Boise’s emission testing… need to be < 6% CO and < 900 PPM Hydro ... A: Keep in mind that CO is mainly fuel mixture and HC is either mechanical or electrical but can raise ...
EGR light	8/19/2008
Q: I have a 75 Midget 1500 the EGR light came on and my rear tail and break lights are out. How do I ... A: The EGR light is set by a counter under the hood on the speedometer cable at every 12,500 miles and ...
Seized Engine From Sitting!! Options?	8/18/2008
Q: Howard - I have a 68 MGB that I fear has a locked up seized engine from sitting, we can't get it to ... A: Usually that is rust on the cylinder walls. If it is minor you may be able to just put a table spoon ...
1975 mg midget 1500 clutch	8/18/2008
Q: When we put car in gear it seems to grind. Is there an adjustment or what should I do??? Thank-you ... A: Yes you can bleed like a brake system. Be sure you do not have any more than about a inch free play ...
Solenoid Problem?	8/18/2008
Q: I have a 69 B that I recently did some minor surgery on. I had a meltdown on the brown wires ... A: A solenoid does not know if you are supplying the voltage from a jumper battery or your battery so ...
MGB carburator	8/18/2008
Q: I have had some carburator work done on my 77 mgb and it was runnning. The car had sat for several ... A: There is not much in a Stromberg carburetor so you can remove it and open it up. Under the top cover ...
mgb ignition coil	8/17/2008
Q: I want to change the coil in my 1976 mgb. I am a little confused by my repair manual showing that a ... A: All 6v coils must be used with a resistor wire (like installed on the car) or use a ballast ...
MGB carburator	8/17/2008
Q: I have had some carburator work done on my 77 mgb and it was runnning. The car had sat for several ... A: There is no reason to replace a carburetor unless you have hit it with a hammer. Mechanics had a ...
Starter will not turn when key is turned to on position.	8/17/2008
Q: I am just finishing up a ground up resort on a 1975 Midget. I have put power to the system and have ... A: The starter solenoid has two large posts and two small flat spade connectors. The two small flat ...
1975 mg midget 1500 clutch	8/16/2008
Q: When we put car in gear it seems to grind. Is there an adjustment or what should I do??? Thank-you ... A: First confirm that the idle is below 1000 RPM and second depress the clutch pedal all the way to the ...
battery hooked up wrong	8/16/2008
Q: I recently purchased a 1979 MG Midget. The wiring was bad (someone used household electrical cords ... A: There is no way I can tell you how far you can drive the car as is. I can say that a car with an ...
68 MGB Starting and Slave Cylinder Issues	8/16/2008
Q: Howard - Hello, once again! Questions below are regarding my 1968 MGB. Thanks for you answer on how ... A: I don't remember ever measuring the distance traveled by slave cylinder piston but I do believe it ...
MG Midget Valve adjustment	8/15/2008
Q: I´ve just adjusted the valves on my MG Midget. I used a .012 feeler gauge like described in the ... A: Thomas, there should be a port on the right side of the engine close to the back where they put the ...
MG Midget Valve adjustment	8/14/2008
Q: I´ve just adjusted the valves on my MG Midget. I used a .012 feeler gauge like described in the ... A: As I remember it was an oil differential pressure light that lit up when there was too much ...
77 Midget Steering wheel removal	8/14/2008
Q: I am trying to remove the stock wheel and hub on my 77 midget, I have the nut removed, using a 4" ... A: The steering wheel hub is splined with a small tapered seat at the bottom. Sometimes the spline is ...
wiring problems	8/12/2008
Q: undergoing total restoration of 1968 mgb tourer, i'm at wiring stage with new loom , i've connected ... A: You have all the tools (test light and wiring diagram) all you need to do is pick ONLY one of the ...
MGB Starting and restarting Battery issues	8/12/2008
Q: Please excuse if these problems are not connected -I just wanted to give you as much info as ... A: Lance, you will drive yourself crazy trying to track down all those issues at once and throwing ...
that new mg	8/11/2008
Q: Now I seem to have an ignition issue on my early 1978 mgb. The distributor is an electronic, ... A: Not much you can do with most aftermarket electric ignition systems. If you test the coil and check ...
MGB differential noise	8/11/2008
Q: I have a huming noise in the rear of my 74 MGB and I can't tell where it is coming from. I raised ... A: A noise from the rear end is sometimes hard to ID as the unit body construction of the MGB can ...
1975 miget	8/11/2008
Q: I have changed the coil & plug wireing and still get a wimpy red arc out of the coil wire, barely ... A: It is unlikely you still have the Lucas/Opus ignition system in the car as most failed while still ...
MGB Starting	8/10/2008
Q: Battery is topped off. Red idiot light "on." Ignition switch to start - no starter, loud clunk in ... A: Joe, yes, you need to raise the car to change the starter and to first check the cable connections ...
MGB side window	8/10/2008
Q: the left window on my 68 MGB is very difficult to raise/lower, particularly when the window is near ... A: You need to also lube the window channels front and back. Also if that does not correct it you will ...
75 mgb hard to start when engine hot	8/10/2008
Q: followed your suggestions and found: compression normal and uniform, fire is strong, fuel pressure ... A: Steve, the float chamber vent pipe is suppose to go to the charcoal canister to vent fuel vapor to ...
MGB Starting	8/9/2008
Q: Battery is topped off. Red idiot light "on." Ignition switch to start - no starter, loud clunk in ... A: It sounds like you have a bad cable connection either on the positive side or the ground side so ...
Rover won't start when engine is hot.	8/9/2008
Q: Howard. I'd be very grateful for some advice. Several years ago, I bought from a UK garage a Rover ... A: Sorry to hear you are having so much trouble finding the starting problem. I have been a mechanic ...
newly purchased MGB	8/8/2008
Q: I recently purchased my first MG. Wanted one for ever. 73 roadster. As far as I can tell everything ... A: As with any newly purchased car you should change all oils and fluids so you know what you have and ...
1979 mgb wiper switch assembly	8/8/2008
Q: 1979 MGB wiper switch has four contacts and an internal spring. How does the spring fit into the ... A: Sorry Ron, I did try to repair those switches when we were out of them but that was so many years ...
newly purchased MG	8/8/2008
Q: I recently purchased my first MG. Wanted one for ever. 73 roadster. As far as I can tell everything ... A: Yes, it is a very broad question. Especially when you didn't tell me if it was a "B" or a "Midget". ...
Dot 3 or Dot 4	8/8/2008
Q: On a previous question you said to use only Dot 4. You helped me with my clutch problem and when I ... A: The DOT 3 vs DOT 4 came from when England owned 90% of the natural rubber and used natural rubber in ...
mgb oil pressure	8/7/2008
Q: just finished complete new rebuild on mgb started right up, sounded great, no oil pressure zero ... A: If you run an MGB for more than several seconds with no oil pressure you will destroy the mains and ...
Carb tuning	8/7/2008
Q: Howard, I am beginning to feel I know you after all these questions! Jon with the 76 Midget (1275 ... A: With the lever detached the jet should move up and down freely. It must move freely because the ...
Buying Midget in storage	8/7/2008
Q: We are looking at buying a 76 MG Midget that has been sitting in a garage for about four years, and ... A: The 76 Midget has a 1500cc Triumph spitfire engine with one Stromberg carburetor. Yes the oil in the ...
Clutch Bleeding	8/6/2008
Q: Have replaced M/C, S/C and line, but cannot bleed the system on my 68 Midget (72 engine). I have ... A: Try this, with the master cylinder reservoir only half full use a pry bar and pry the lever on the ...
Carb tuning	8/6/2008
Q: it's Jon with the 76 Midget (1275 motor in it). I adjusted the timing, also did a valve lash on the ... A: There should be a flat plate rod attached to the plastic part of the jet and it is supposed to be ...
79 MGB Stromberg carb	8/6/2008
Q: How hot should this carb be to the touch after engine warm up and 1/2 hour ride or so in 90 degree ... A: Mark, I've never measured the temperature of a carburetor but I would guess they get almost as hot ...
gas tank	8/6/2008
Q: i have a mg midget that's been sitting for 22 years....do i drop the gas tank and clean it out or is ... A: If you have rust and sediment in the tank you can try to clean it yourself or send it out to a ...
Carb tuning	8/6/2008
Q: it's Jon with the 76 Midget (1275 motor in it). I adjusted the timing, also did a valve lash on the ... A: Jon, The jet is the center brass tube that the needle goes into and when you adjust the 5/8" NUT on ...
79 MGB Stromberg carb	8/5/2008
Q: How hot should this carb be to the touch after engine warm up and 1/2 hour ride or so in 90 degree ... A: A vacuum leak makes an engine lean on mixture and a lean mixture causes an engine to over heat the ...
79 midget loses power in left turns	8/5/2008
Q: Weird things happen! When I'm under 3/8's tank of gas my engine loses power in left turns. Is this a ... A: You have found your problem but just need to isolate it a little closer. If I had this problem come ...
Carb tuning	8/5/2008
Q: it's Jon with the 76 Midget (1275 motor in it). I adjusted the timing, also did a valve lash on the ... A: The timing and the valve clearance must be set first because the adjustment of the jets is done by ...
bad fuel	8/5/2008
Q: My sister has a 1979 MGB that she has restored. She became ill and hasn't drive it at all in the ... A: Even though she put an additive in the gas, a year and a half is too old for gas and it should be ...
1976 MGB Timing	8/5/2008
Q: I have a 1976 MGB that seems to miss fire @ > 2500 RPM. When I bought the car, it did not have a ... A: Any time an engine is changed in any way the original timing advance curve is no longer correct for ...
Clutch Bleeding	8/4/2008
Q: Have replaced M/C, S/C and line, but cannot bleed the system on my 68 Midget (72 engine). I have ... A: If the master cylinder is not moving the slave piston, the master is not doing anything and you can ...
MG Midget Valve adjustment	8/4/2008
Q: I´ve just adjusted the valves on my MG Midget. I used a .012 feeler gauge like described in the ... A: That is possible but since you used the starter to rotate the engine it is a good chance you set the ...
Clutch problems	8/4/2008
Q: I have a 1974 MGB and I have replaced the clutch master and slave cylinders. I have bled the lines ... A: Good answer Wayne. I didn't want to say that but you can say it. The reason for the wait is that the ...
MGB Needle Guide Position	8/3/2008
Q: I have a 74 MG B and am rebuilding the carburetor (AUD 550's)... and have a couple of questions: 1 ... A: The needle shoulder is suppose to be flush with the bottom of what ever surface there is that the ...
1979 MGB	8/3/2008
Q: I just got my MGB back from University Motors after 3 years in storage and some new rear brakes and ... A: Oil pressure is the amount of pressure built up because the oil pump can't push all of the oil ...
78 MGB Electrical Problem	8/3/2008
Q: I am fixing a 78 MGB for my friend. The car starts fine and runs fine....the lights work, courtesy ... A: You need to trace the circuit of just one of the items that does not work. Start at the source ...
1972 MGB water pump	8/3/2008
Q: When I first started the cold car, a small amount of coolant came from around the water pump, when ... A: First try to snug down the Water pump bolts than take a small mirror in the morning and look closely ...
Clutch problems	8/2/2008
Q: I have a 1974 MGB and I have replaced the clutch master and slave cylinders. I have bled the lines ... A: If the free play is not excessive in the pedal and the pedal feels firm as soon as the free play is ...
TIming question	7/30/2008
Q: it's Jon with the 76 Midget (1275 motor in it). I have ordered a timing wheel to assist me--, to ... A: Jon, if you are losing coolant it could be coolant so you need to have a combustion chamber pressure ...
Problem Getting Metal Cup Out Of Slave Cylinder	7/30/2008
Q: and want to rebuild slave cylinder. The metal cup that pushes the rod on the slave cylinder is ... A: I have had many stuck and the best way I have found is to put a little WD-40 in the line hole and in ...
mg midget	7/30/2008
Q: But now I have an oil leak either from the plate behind the timing cover or from the oil pan.How ... A: The front plate on the Austin engine and the Triumph engine (both used in the Midget) use the front ...
Speedometer	7/30/2008
Q: 1973 MGB. Tachomter works fine but the speedometer needle bounces between 50 and 75 mph when I know ... A: No, other than in spelling, it is kind of easy. Most of the time a jumping needle is just either a ...
TIming question	7/30/2008
Q: it's Jon with the 76 Midget (1275 motor in it). I have ordered a timing wheel to assist me--, to ... A: Jon, I think all of the specs are quoted with vacuum disconnected. There probably is no quote with ...
1968 MGB follow up	7/29/2008
Q: to answer your questions, I used the cylinder head nut tightening sequence given in my Haynes MGB ... A: Dan, it sounds like you did everything correctly. No, you could not warp the head with the procedure ...
1968 MGB leaking head gasket	7/29/2008
Q: thinking I had a valve stem seal problem (light blue exhaust smoke)I pulled the head, and installed ... A: Good Question Dan, what did you torque the head to and what sequence did you use? Did you inspect ...
1961 mga	7/29/2008
Q: i have a 1961 mga i got about 3 weeks ago.the car has been running great except for rough idle.a few ... A: I have not seen the Moss rebuild book but Moss has a lot of experience and I would not be afraid to ...
Pops out of fourth gear	7/28/2008
Q: I just read a question you answered about an mg slipping out of third gear. My 1972 mg midget is ... A: You are putting extra ware on the shift fork. First confirm that the shift lever is not making ...
1966 Midget Fuel Pump	7/28/2008
Q: I have replaced the mechanical fuel pump on my '66 Midget with a solid state electronic fuel pump. ... A: You need to get a different brand pump or a better warranty. I converted hundreds of MGs to negative ...
74 MG Midget	7/28/2008
Q: I am restoring this car for my father in law it is 95% complete but I have a major issue. When the ... A: First you need to measure what the fuel pressure is. The float and needle can only hold back just so ...
1968 MGB leaking head gasket	7/28/2008
Q: thinking I had a valve stem seal problem (light blue exhaust smoke)I pulled the head, and installed ... A: Dan, in the dealerships we always considered a wet/dry compression test a good 95% accurate test of ...
1968 MGB leaking head gasket	7/27/2008
Q: thinking I had a valve stem seal problem (light blue exhaust smoke)I pulled the head, and installed ... A: It sounds like you used the correct procedure down the line. You said coolant leak, but didn't say ...
Courtesy light switch	7/27/2008
Q: I purchased a 72 MG Midget. The courtesy light switch on the driver side door is broken, the ... A: All Midgets had one wire to the switch and it was a purple w/white stripe. The switch was a ...
MGB ignition fault?	7/27/2008
Q: I have a '74 MGB GT that i haven't started for a few months so i expected to have to jump start it ... A: You need to test with a test light the circuits when it is in the failed mode. First try plugging ...
Help with timing.	7/27/2008
Q: Its Jon with the 76 Midget (1275 motor in it). So, the degree pointers are non-existent on this ... A: Jon, you should set the timing statically, then the advances are not in play. If you have set marks ...
MGB solenoids	7/27/2008
Q: I have a 1967 MGB 3 synchro. It has sometime ago been converted to an Alternator. For a good time ... A: If you are saying that you only have 4 to 7 v on the battery cable post on the solenoid then I would ...
'75 mgb	7/25/2008
Q: car starts no prob when cold. after running till it's warmed up and turning off, very hard to start. ... A: Hard starting and misfires at high RPM may or may not have anything to do with each other so you ...
1961 starter	7/25/2008
Q: Starter on 1961 MGA is not working properly at all times. Need some direction/instructions for ... A: Tell me exactly what you mean "is not working properly at all times" It makes a noise but won't ...
white smoke	7/25/2008
Q: i am fixing up a 68 B and on occasion it will blow out fumes of white smoke when reved up...but not ... A: It depends on weather it is white or pail blue smoke. Blue smoke is oil burning and white smoke is ...
Battery connection '78 MGB	7/25/2008
Q: My Grandson ripped the old battery out before I had a chance to looked to see how the post line up. ... A: If the alternator was already fried before you replaced the battery then putting in the new battery ...
Baffled	7/24/2008
Q: you helped me a couple weeks ago with problems getting my '76 B, just stored for 10 years, through ... A: Installing a new CAT can not cause it to run bad. You can have a misfire on a cylinder first that ...
Battery connection '78 MGB	7/24/2008
Q: My Grandson ripped the old battery out before I had a chance to looked to see how the post line up. ... A: All MGs that have an alternator are negative ground. Older MGs with a DC generator can have it ...
1967 MGB GT oil cooler	7/24/2008
Q: brakes, etc.) and it is blowing some oil through the exhaust - smell of burning oil, bluish white ... A: Blue white smoke is oil burning. Oil pressure has nothing to do with oil burning. Oil is getting ...
1961 mga	7/23/2008
Q: i have a 1961 mga i got about 3 weeks ago.the car has been running great except for rough idle.a few ... A: All of your symptoms don't clearly tell what is wrong. You need to do some testing. The tach on that ...
77 mg midget alt. problem and oil pressure problem	7/23/2008
Q: I have a 1977 mg midget w/ 1500 eng. and webber carb. also, an aftermarket electronic ignition kit. ... A: You can check the wiring easy enough, there should be just two wires going to the alternator. A ...
fuel problem>?	7/22/2008
Q: it's Jon with the 76 Midget (1275 motor in it). So, the car is running, however--I have a problem to ... A: Jon, I never seen an aftermarket crankshaft pulley. The crankshaft pulley should have a notch in the ...
fuel problem>?	7/21/2008
Q: it's Jon with the 76 Midget (1275 motor in it). So, the car is running, however--I have a problem to ... A: The compression sounds good and you do need to test the pump pressure as when it is too high it over ...
1972 Midget	7/21/2008
Q: Howard, I'm doing a complete restoration on a 1972 Midget and am currently combining the best parts ... A: There is a special tool to reload the balls and springs but we didn't have one even at the ...
Proper vacuum hose hookup	7/21/2008
Q: Again, I have a 1978 MBG with a Stromberg 175CD Carburetor and a CEI 45DM Ignition system. When I ... A: It sounds like the connections are correct, but it also sounds like either the EGR or Gulp valve has ...
Proper voltage at the positive coil terminal	7/21/2008
Q: The car wouldn't start after warming up. Finally determined that the voltage at the positive coil ... A: Something is still wrong because the solenoid is suppose to supply full voltage in the start ...
!979 MG Midget Speedometer	7/20/2008
Q: The speedometer bounces around, not able to give an accurate reading. Will replacing the ... A: Only if the cable is what is at fault. A dry or kinked cable can do this but so can a bad ...
fuel problem>?	7/20/2008
Q: it's Jon with the 76 Midget (1275 motor in it). So, the car is running, however--I have a problem to ... A: The timing marks on a 1275 are on the bottom of the timing cover only can be viewed from under the ...
Low Beams Quit Working	7/19/2008
Q: I purchased a 1972 MGB for my wife last year and have been slowly working out all of the little ... A: The dimmer switch needs to be tested for power to the low beams when the dimmer switch is flipped to ...
zenith stromberg 150cd manual choke	7/19/2008
Q: the the large plunger that is activated by the diaphragm in the top of the carb is stuck fast. how ... A: Remove the top cap and fill it with penetrating oil and let it set for a few days, then try twisting ...
1961 mga	7/18/2008
Q: hope you are fine. i have a 1961 mga 1600. should i use a lead substitute in the gas. thanks gary A: No, you don't need any lead substitute. Just use high test unleaded gas. Lead was put in a less than ...
74 MGB GT Clutch	7/17/2008
Q: I have a 74 BGT, and have pulled the engine, put in a complete clutch kit(Victoria British).I have ... A: Yes, Teflon tape may help stop your trans drain plug leak. Yes, any excess free play will lesson ...
MG Midget clutch problem	7/17/2008
Q: Howard - I've been reading your suggestions regarding bleeding a clutch but I'm just a wannabe ... A: It is sometimes difficult to get a clutch bled. You must have a major problem or you would not have ...
MG temp gauge	7/17/2008
Q: Howard, A friend bought a MG and asked me about the temp gauge-- it goes straight to hot when ... A: Yes, they share the same voltage stabilizer as a power source (about 10v). If you checked to see ...
1978 MG Midget	7/16/2008
Q: I recently bought a 1978 Midget with 64k original miles, and it drove great for awhile. Suddenly, ... A: You need to remove the small tower cover and look at the shift lever collar to see if the set screws ...
74 MGB GT Clutch	7/16/2008
Q: I have a 74 BGT, and have pulled the engine, put in a complete clutch kit(Victoria British).I have ... A: Jim, it sounds like you covered all the bases. In the dealerships I worked in we would get a ...
brake lights	7/16/2008
Q: niether the brake lights nor the revesrse lights work. All others do (tail lamps, blinkers etc.) ... A: Those are powered up by a green wire from the fuse box. When you check the fuses, don't just look at ...
1977 MGB will not start	7/15/2008
Q: I have 1977 MGB I bought new in 1977. It has been sitting in the garage since 1999 when it was ... A: Jim, disconnect the throttle linkage to see if that is holding the throttle open any. Then check to ...
74 MGB GT Clutch	7/15/2008
Q: I have a 74 BGT, and have pulled the engine, put in a complete clutch kit(Victoria British).I have ... A: First, how does the pedal feel. You should not have much free play, then the pedal should feel firm ...
Emissions	7/15/2008
Q: If the hose from the charcoal canister is blocked what affeect, if any, will it have on the ... A: If your canister still has the valve cover vent hose than it is venting the crank case and you ...
1977 MGB will not start	7/14/2008
Q: I have 1977 MGB I bought new in 1977. It has been sitting in the garage since 1999 when it was ... A: I found that when I had multi electrical problems like you have I had to pick one and only one ...
1972 mg midget	7/14/2008
Q: My temp&oil gauge are not working, where sould i start to fix.It has the smith gauges. Thank you ... A: Dewayne, I can't tell you what to buy, that is your decision. As for a sticking throttle you need ...
Emissions	7/13/2008
Q: If the hose from the charcoal canister is blocked what affeect, if any, will it have on the ... A: Doug, that will only have an effect if the vent pipe still runs from the carburetor float chamber ...
1977 mgb	7/13/2008
Q: my 1977 mgb after running for a short while and then shut off, sometimes will not start. it acts ... A: Easy one, when it is in it's failed mode just take a test light or volt meter and check for power to ...
78 MGB fuel pump	7/13/2008
Q: My 78 MGB was running fine until the other day. Now when I put the key into the on position, I can ... A: Larry, you need to find what is wrong before you need to do much. First confirm that you have fuel ...
77 midget electrical diagram	7/13/2008
Q: I'm in serious need of an electrical diagram for a 77 midget. If you have access to one, please ... A: The diagram and index is on it's way. All I can say is follow the yellow brick road (diagram) with ...
no power on acceleration	7/13/2008
Q: I have a 1978 MGB with a weber carb and electronic distributor I have gas coming into the carb no ... A: That narrows the problem down to only a thousand possible things. You need to do some testing to ...
1972 mg midget	7/12/2008
Q: My temp&oil gauge are not working, where sould i start to fix.It has the smith gauges. Thank you ... A: The oil pressure gauge is hydraulic and a pipe goes to the engine block to monitor oil pressure. You ...
pops out of gear	7/12/2008
Q: why does my 67 midget pops out of 3rd gear under hard acceleration A: Popping out of gear can be caused by several things. First pull up the shift boot and put it in 3rd ...
1976 MG Midget, engine problems	7/12/2008
Q: and it seems to misfire and try to sputter out, it only does this after its been running for a few ... A: Jeffrey, your symptoms narrow the problem to about a thousand possible things so you need to do some ...
Carburetor	7/12/2008
Q: I have a Zenith Stromberg 150C on a 1979 MG Midget. I cannot get this car to run. I bought a carb ... A: When an engine will not run, one or more of the three is missing. Physics tells you that if an ...
Emissions	7/11/2008
Q: the '76 MGB I've been reviving from long storage is up and running. Thanks for your help in getting ... A: You have some clear facts like, flat black plugs comes ONLY from a overly rich mixture which is ...
Emissions	7/10/2008
Q: the '76 MGB I've been reviving from long storage is up and running. Thanks for your help in getting ... A: There were two types of auto chokes used on the Stromberg carbs. One had a wax filled bulb with a ...
Ignition Problem	7/10/2008
Q: My 1979 Midget periodically stops running. It normally happens as I am slowing down. The starter ... A: It is no use throwing money at the problem until you know what is wrong. All testing must be done ...
Emissions	7/10/2008
Q: the '76 MGB I've been reviving from long storage is up and running. Thanks for your help in getting ... A: When HC is high it is usually a mechanical and/or an electrical problem dumping raw fuel into the ...
gas leak at ELC on '73B	7/10/2008
Q: ..just read your comments on Lisa's '72 Midget leaking gas on bottom of ELC to have a stuck carb ... A: What is an ELC? Sorry, I have only been working on MGBs for 40 years so I don't know what an ELC is. ...
1979 MGB	7/9/2008
Q: Replaced temp sending unit in head, and now temp gauge reads hot. Put in new 165 thermostat, and ... A: Roger, why do you want to put in a hotter thermostat when you say it is too hot now??? You said it ...
1973 MGB-GT starter problem	7/8/2008
Q: Ignition switch will not operate starter motor. I can only get car to run by connecting a jumper ... A: Kevin, that is why it is important to test the circuit from the ignition switch to the relay and ...
'78 MG Midget Smoking	7/8/2008
Q: I'm back again but this time with more information on the smoke that I thought was originally ... A: Brandan, look at the pipe and follow it to where ever it goes and tell me where it goes to. It is ...
1979 MGB	7/8/2008
Q: Replaced temp sending unit in head, and now temp gauge reads hot. Put in new 165 thermostat, and ... A: The temp gauge is not powered by 12v. It is powered by a voltage stabilizer mounted on the fire wall ...
No Spark	7/8/2008
Q: I have a 67 midget that has been sitting for 12 years. After changing the coil, points (gap at ... A: Turn the engine over until the points are open and turn the key on and remove the coil wire from the ...
78 MGB fuel pump	7/6/2008
Q: My 78 MGB was running fine until the other day. Now when I put the key into the on position, I can ... A: When an electric fuel pump on an MG runs a little and then is silent except for an occasional click ...
brake lights	7/6/2008
Q: I have a 1978 MGB. All of my lights work (Blinkers, headlights, reverse etc.) with the exception of ... A: Since your reverse lights work then it is not the fuse, so you need to first test for power on the ...
74 MGB Brake Master Cylinder Bebuild	7/6/2008
Q: I'm having difficulty removing the piston after the spring and C-clip are out. The only thing ... A: If you are talking about the white plastic ring under the washer and clip, You need to take a small ...
How do I correctly wire in a replacement solenoid?	7/5/2008
Q: I have a just installed a new solenoid for my 78 B. I have identified the correct terminals for the ... A: Ted, the failure switch is activated when a difference in pressure between the two sections of the ...
Iginition light staying on	7/5/2008
Q: After I start my 1972 MG midget 1275 the iginition light on dash stays on. Any idea why it doesn't ... A: If the generator is good and you have no charge rate, then all you can do is trace each of the other ...
Starts, but ends with smoke.	7/5/2008
Q: I just purchased an MG Midget to fix up and it does run. The issue I'm having is the compartment ... A: Brendan, that is the air filter and it should neither have gas in it nor smoke. Your best option is ...
stuck valves on 1500 engine in 1975 mg midget	7/4/2008
Q: i recently was given a 1975 mg midget. it has been sitting a long time, but the engine will turn ... A: You can remove the valve cover and rotate the engine and watch the valves of #1 and #4 cylinders to ...
Starts, but ends with smoke.	7/4/2008
Q: I just purchased an MG Midget to fix up and it does run. The issue I'm having is the compartment ... A: You will have to describe what you are talking about a little better, as there are no compartments ...
1975 MG Midget losing power on highway.	7/3/2008
Q: I just purchased a 1975 MG Midget with the 1500 engine that is stock besides the Holley single ... A: I learned working in dealerships that you should never look for what is wrong. Because that item is ...
mg midget speed vibration.	7/2/2008
Q: I own a 1979 MG Midget. My problem is when the car reaches 55-60 mph the whole car vibrates quite ... A: If the front end has been gone over by a mechanic then you should put the car on a lift and run it ...
anti runon valve	7/2/2008
Q: My 1976 MGB was running great yesterday but today as I tried to start it, it turns over then quickly ... A: When the car has trouble starting try disconnecting the aintirunon valve wires to see if it will ...
MG	7/1/2008
Q: do you have wiring diagrams for voltage regulators, and alternators for a 1971 MG??? A: I need to know what kind of MG first and there were different alternators used on the different ...
1977 MGB Wont start after jumping battery	7/1/2008
Q: We have a 1977 MGB which needs to be jumped to start. When the key is inserted and turned we do not ... A: Anthony, you didn't answer my questions. Did you check all power and ground cables with a voltage ...
Weak brakes	6/30/2008
Q: Good morning Howard, a while back you gave me instructions for cleaning the rust from the brakes on ... A: Billy, if the hand brake does not even hold, you need to hand sand the lining and the drum to get a ...
MGB GT GEAR BOX REMOVAL	6/30/2008
Q: HI HELP I HAVE THE GAR BOX ON MY MGB GT WITH OVERDRIVE UNDUN AND READY TO REMOVE BUT NO MATER WHERE ... A: All MGB, GT and Midgets must have the engine removed to get the gearbox out. Even if you can take ...
Iginition light staying on	6/30/2008
Q: After I start my 1972 MG midget 1275 the iginition light on dash stays on. Any idea why it doesn't ... A: Padraig, When you have confirmed that you have a "No Charge" condition as the battery voltage test I ...
MGB Engine Serial Number	6/30/2008
Q: Good Evening Sir, Although the following question I have is not repair related, I though that ... A: The only info I have on the dates of cars to # is a Moss Motors catalog. They have a chart that says ...
MG B	6/30/2008
Q: Recently rebuilt engine on my 69 B, also new wiring loom. Car runs, but hunts a bit on idle and ... A: Any time I have an engine that "hunts", I try to make changes to isolate the problem into a smaller ...
69 MGB running rough	6/29/2008
Q: I had my 69 MGB tuned up, new plugs, wires, oil and filter, condenser, points, rotor and distributor ... A: The problem may or may not had anything to do with the previous work done but you need to start from ...
Headlight	6/29/2008
Q: How do you remove the crome headlight ring on a 1977 MGB? A: They just snap on and off but are hard to pry off so I usually put a piece of cardboard between the ...
75 Midget Carb connector	6/27/2008
Q: I have a 75 MG Midget that was sitting for 3 years, long story, I did all the proper prep prior to ... A: You need to contact the parts suppliers and ask for a catalog for your car. Most of them have good ...
Turn Signals on 1980 MGB	6/27/2008
Q: We have a 1980 MGB and all the hazard lights work but the turn (directional) lights do not work. ... A: You first need a wiring diagram and a test light, then check for power on the turn signal flasher ...
Midget Tach	6/27/2008
Q: I really have two questions. I'm not a gear head, but think these two things I may be able to ... A: Don, go to my web site and download the diagram and the index at, ...
carb tuning	6/27/2008
Q: did that compression test (150 psi across all four cylinders); fixed some vac lines and put new gas ... A: Jon, you don't drill it in the cover. Only in the thermostat plate. This prevents an air lock at the ...
Rubber vapor hoses in the trunk	6/26/2008
Q: I have a 1977 MGB. I noticed the other day that there were 3 pieces of rubber hose in the trunk on ... A: One hose comes from the top of the fuel tank which is the tank vent pipe and it goes to the round ...
Midget Tach	6/26/2008
Q: I really have two questions. I'm not a gear head, but think these two things I may be able to ... A: The first tool you need to do any work on the electrical system is a wiring diagram and a test ...
MGB rpm, fuel, and temp gauge	6/26/2008
Q: I'm 16 yrs. old, and my mom has recently started to let me drive her 74 1/2 MGB. I was coming home ... A: You need a 12v test light or a volt meter to run some tests. But first check to see if your brake ...
carb tuning	6/26/2008
Q: did that compression test (150 psi across all four cylinders); fixed some vac lines and put new gas ... A: Normally a cooling system that has a pressure cap with an over flow line off of it to an expansion ...
Fuel Gauge vs Sending unit	6/25/2008
Q: I have a 1979 MGB. Today the fuel gauge stop working, all the other gauges work fine. I removed ... A: I the dealership we worked out a quick rough test to check the gauge system. Go to the sending unit ...
Starter Relay	6/25/2008
Q: Can you translate the numbers : 85 86 87 30/51 on the starter relay to the wiring codes from the ... A: Jeff, if the car starts and runs as long as you have the key in the start position, the starter ...
78 MGB Clutch	6/25/2008
Q: Your help thus far has been invaluable in the rebuild of our 78 B. Here is another problem we just ... A: It would be difficult to install the disk backwards as the hub would hit the flywheel and bolting it ...
Overheating	6/24/2008
Q: My temperature gauge reads very high after driving a few miles. the car runs and doesn't die out ... A: Yes, the first thing you should do is check the coolant to see if it is really hot. An inexpensive ...
Iginition light staying on	6/24/2008
Q: After I start my 1972 MG midget 1275 the iginition light on dash stays on. Any idea why it doesn't ... A: The "Ign" light is not an ignition light, it is a charge light. Put a volt meter across your battery ...
Starter Relay	6/23/2008
Q: Can you translate the numbers : 85 86 87 30/51 on the starter relay to the wiring codes from the ... A: Those numbers are universal on most relays today. 85 & 86 are the electromagnet wires in a relay. 87 ...
gas leaking from evap. loss canister	6/23/2008
Q: I have a 72 MG Midget. After replacing the plugs, ignition wires, distributor cap, rotor and points, ... A: Most likely it is the float is stuck in one or both carburetors. The vents for the carburetor float ...
MG axle and transmission problem	6/23/2008
Q: The axle on my '72 MGB has moved about an inch to the left, so that the bodywork fouls the tyre on ... A: Theo, air up all of the tires and measure from the floor to the edge of the arch front and back. ...
1977 MGB Wont start after jumping battery	6/22/2008
Q: We have a 1977 MGB which needs to be jumped to start. When the key is inserted and turned we do not ... A: First you need to have your battery load tested to see if your battery is good. Then take a volt ...
Non Starting 1976	6/22/2008
Q: OK as you suggested I disconnected the white with black leads from the coil and tested voltage at ... A: MG never used a solid black wire to run from the coil to the points on any MG. Someone has replaced ...
No spark	6/22/2008
Q: I have a 1978 MGB and when I went to start it it went but with hesitation then when I went to start ... A: When you test for spark you first need to test the coil by removing the coil wire from the cap and ...
1968 MGB turn signals	6/22/2008
Q: My turn signals stopped working. I have checked the fuses, inline fuse to the flasher unit, all ... A: Go to the flasher unit and with a test light or volt meter, test the green wire for power with the ...
MG axle and transmission problem	6/21/2008
Q: The axle on my '72 MGB has moved about an inch to the left, so that the bodywork fouls the tyre on ... A: On the rear axle you need to first check to see that the axle is not loose and the wheel and all ...
76 Midget starting	6/21/2008
Q: Jon with the 76 Midget (1275 motor in it). I replaced the needles and seats in the carb bowls, as ... A: Jon, if you have done all that and it does not start you need to start from scratch, Run a ...
1976 Won't turn over	6/20/2008
Q: I changed the points, rotor, condenser on my car this week. I also changed the starter solenoid ... A: When the points are open and the key on you should have full battery voltage on the negative post ...
1976 Won't turn over	6/20/2008
Q: I changed the points, rotor, condenser on my car this week. I also changed the starter solenoid ... A: Scott, you need to work on ONE item at a time and forget the others until you have the ONE fixed. ...
1976 Won't turn over	6/20/2008
Q: I changed the points, rotor, condenser on my car this week. I also changed the starter solenoid ... A: It sounds like you have more than one problem so you must work on one at a time to correct them. ...
76 Midget starting	6/20/2008
Q: Jon with the 76 Midget (1275 motor in it). I replaced the needles and seats in the carb bowls, as ... A: Jon, the cylinders are from front to rear 1234 but the firing order is 1342 on the cap. You just ...
High Idle	6/19/2008
Q: Just bought a 77 mgb, the idle seems to hold a little high when you come to a stop sign, after ... A: Several things can make an engine idle fast. Idle stop screw set to high, Choke fast idle set too ...
fuel and temp	6/19/2008
Q: I have a 74 MGB that seems to stall and won't start after it has been running for awhile (stop and ... A: Those gauges are both powered by a voltage stabilizer mounted either on the back of the speedometer ...
Wipers	6/18/2008
Q: Greetings, I recently and bought a 78 MGB in very good shape. Having not worked on cars in...years I ... A: Mike, just remove the cover and inside you will see a link (connecting rod) the connects the end of ...
Wipers	6/17/2008
Q: Greetings, I recently and bought a 78 MGB in very good shape. Having not worked on cars in...years I ... A: Yes, the first thing you need it a wiring diagram and a 12v test light to test circuits to the wiper ...
vacuum diagtam	6/17/2008
Q: Do you have a vacuum diagram for a 78 Midget 1500? A: Joe, I don't sell parts, just an individual. You need to look up on the net, Moss Motors, Engel ...
1979 MG Midget 1500 with Z-S Carb	6/16/2008
Q: I just bought a Midget and it ran fine while I was test driving it. One day of ownership and the ... A: EGR Returns some exhaust gas into the intake to dilute the mixture mainly to cut down on NOX. Due to ...
Headlight Issues	6/16/2008
Q: Greetings, I have very much appreciated many of the answers I have read here. I have had my 1979 ... A: Since you have lost both beams you need to take a 12v test light ground the clip and use the probe ...
1976 MGBGT Engine will not start	6/16/2008
Q: I have a problem with my MG. It worked fine for a while and then stopped. I am not getting any ... A: John, the power comes direct to the coil when in the "start" position and it comes by way of a ...
How do I correctly wire in a replacement solenoid?	6/15/2008
Q: I have a just installed a new solenoid for my 78 B. I have identified the correct terminals for the ... A: Any time you replace any part of a harness or repair wiring, you should have the battery cable ...
1976 MGBGT Engine will not start	6/15/2008
Q: I have a problem with my MG. It worked fine for a while and then stopped. I am not getting any ... A: If you have power at the coil with the ignition on an also when you turn the key to start, then you ...
How do I correctly wire in a replacement solenoid?	6/15/2008
Q: I have a just installed a new solenoid for my 78 B. I have identified the correct terminals for the ... A: There are two large threaded posts and two flat spade terminals on the solenoid. One threaded lug ...
MG midget timing marks	6/14/2008
Q: I have a 1967 mk 3 midget and wish to set timing with strobe,I can see the fixed timing marks but ... A: Eddie, Ignition timing should be set static. (not running) You said you found the fixed pointers on ...
MG midget timing marks	6/13/2008
Q: I have a 1967 mk 3 midget and wish to set timing with strobe,I can see the fixed timing marks but ... A: Yes the notch in the crank pulley is difficult to see so you need to wash the front pulley and put a ...
1976 MGB will not start	6/13/2008
Q: My MGB sat for just over a year and now I cannot get gas to the carburator. The MGB turns over. I ... A: If the car sat for a year you will need to drain the stale gas out of the tank, lines and carburetor ...
77 mg midget ignition woes	6/11/2008
Q: I bought a 77 midget about 6 months ago and it ran fine up until two days ago. Then it stopped. The ... A: All of that tells me nothing other than you need to take a wiring diagram and start testing circuits ...
77 mg midget ignition woes	6/11/2008
Q: I bought a 77 midget about 6 months ago and it ran fine up until two days ago. Then it stopped. The ... A: I thought I sent this to you but may not have, so here is what you need to do. You need a 12v test ...
Fuel Tank	6/11/2008
Q: I recently FILLED my 1971 MG Midget with Fuel (Right to the brim. I now seem to have a leak. At half ... A: You need to look at the evaporative loss system because they do run vapor lines out of the top of ...
rod & main bearings	6/9/2008
Q: lost oil pressure at normal operating speed started to hear slight knock and shut down vehicle ... A: That depends on the cause. If a rod bearing went out the mains would not normally be harmed. It is ...
MGB flywheel	6/9/2008
Q: I have a 67 mgb and removed the flywheel and had it resurfaced. Is there a right way to install the ... A: The MG flywheel does need to be installed with the mark on the outer edge of the wheel lined up with ...
1977 MGB cluch pedal problem	6/9/2008
Q: I have a 77 MGB and no clutch pedal at all. I have rebuilt the clutch master cylinder with rebuild ... A: It is sometimes difficult to bleed the air out of a clutch system because the line from the master ...
mgb	6/8/2008
Q: turned out the wire on the back of the alternator slipped partially out of its connection and was ... A: Gary, it depends if it is a wire wheel or disk wheel. It is common on wire wheel cars when the ...
1976 mgb running rough	6/8/2008
Q: I have had this car for a year. It has 61,000 original miles. Ran well initially. Problems starting ... A: When an engine has a problem at speed and not at low RPM, you need to look at two items. When you ...
mg midget brake master cyl.	6/7/2008
Q: Iam trying to rebuild my master cyl, on a 1972 midget 1275. I can not get the plastic bushing to ... A: Usually the other piston can be removed by banging the cylinder down hard on a wooden block. If that ...
mg midget brake master cyl.	6/7/2008
Q: Iam trying to rebuild my master cyl, on a 1972 midget 1275. I can not get the plastic bushing to ... A: If the plastic bushing you are talking about is white, then you need to take a small sharp flat ...
mgb fuse	6/6/2008
Q: i have a 1977 mgb.i have had wiring problems in the past but it has been ok lately.today i replaced ... A: It is not likely the large wire on the alt had anything to do with it as the large alt wire is ...
wiring diagram and fuses	6/6/2008
Q: Do you have a sorce or know where I can get information on a 1977 MGB wiring diagram and fuse box ... A: Go to http://mg-tri-jag.net/76MGB1x1.jpg , and /76MGB21x1.jpg and 77MGBsup1x1.jpg The diagram of ...
mgb high oil pressure	6/6/2008
Q: i wasn't sure how to link the questions, but you advised me to get the compression checked on my 75 ... A: When you change oil and filter it is normal for the oil pressure to be higher until the oil heats up ...
Starting	6/5/2008
Q: my '76 B that sat for 10 years is THIS close to starting. I fixed carburetor leaks and flooding, ... A: At the MG dealerships I worked at, we would at times receive cars that had sat for some time and to ...
1978 mgb zenith/stromberg gas mileage	6/4/2008
Q: Just getting into my first mg!!! The car was parked for 23 years but runs well (needs valve ... A: Dan, the easiest way to tell if it is a retard unit on the dist is to look where the vacuum port is ...
1973 mgb	6/4/2008
Q: My 73 B has a new distributor, timing seems ok, rebuilt carbs, working well enough.The car starts ... A: Andre, it sounds like your timing is set wrong (if you do have a vacuum retard unit on the ...
Rebuilding MGB carb	6/4/2008
Q: Now that I've narrowed the problem to the carb, how difficult is it to rebuild, costs, any special ... A: No special tools needed, however you should purchase a shop manual for the car so you can read up on ...
Rebuilding MGB carb	6/3/2008
Q: Now that I've narrowed the problem to the carb, how difficult is it to rebuild, costs, any special ... A: You didn't say what year MGB and what kind of carburetor/s it has. But that is not too important as ...
relay starter	6/3/2008
Q: I recently purchased a 1975 MG. The relay starter went up in smoke after a short drive. What would ... A: I have no way to tell what made your relay quit. A relay receives full battery voltage on the coil ...
MGB GT 1974 Relay fault	6/2/2008
Q: My dad's 1974 MGB GT would not start at all and he worked out it was the starting relay, when he ... A: You need to first remove the wires on the relay when it does it to see if the relay keeps it going. ...
speedometer	6/1/2008
Q: another problem here. i have a 75 mgb rd that needs a new speedometer and not too sure that the ... A: Your best chance of finding the correct speedo is to go on line and get the toll free numbers of a ...
running hot	6/1/2008
Q: i have a 75 mgb that reg on the white area of my temp gauge after running foe a short time. so far i ... A: You did a lot but none of what you were suppose to do when checking for over heating. This is what ...
Backfiring	6/1/2008
Q: I am a new MGB owner / backyard mechanic. My 1978 MGB backfires on the release from the throttle. ... A: Your compression is low, are you sure you held the throttle open when you did the test and did you ...
1978 mgb zenith/stromberg gas mileage	5/31/2008
Q: Just getting into my first mg!!! The car was parked for 23 years but runs well (needs valve ... A: Even though #3 is a little low on compression, the wet test does not indicate a ring problem. So #3 ...
1974 MGB	5/31/2008
Q: I recently put a new battery in my MG. The fuel pump was working prior to the battery changeout. It ... A: The little light is the exciter wire for the alternator and when the key is on, power is supplied to ...
1978 mgb zenith/stromberg gas mileage	5/30/2008
Q: Just getting into my first mg!!! The car was parked for 23 years but runs well (needs valve ... A: Something is wrong with your car if you only get 17 MPG but you can do all you want to it and never ...
1974 MGB	5/30/2008
Q: I recently put a new battery in my MG. The fuel pump was working prior to the battery changeout. It ... A: If you had sparks when you connected the battery, it is a sign you either had something turned on at ...
oil cooler lin remval	5/30/2008
Q: Need some advice, please. Working on an early 67 MGB and low and behold, the oil filter canister ... A: You are not making yourself clear. Do you mean you can't find a wrench to fit it or you can't seem ...
mgb poorly	5/29/2008
Q: well my drivers seat has punched thru the underside of the car due to rust.. which isnt good. ... A: The best is to cut out the old floor and replace it with one from one of the MG parts suppliers but ...
Shut off problem	5/28/2008
Q: I have a 76 midget when it warms up and you turn it off it just diesels for a long time after. What ... A: The 76 Midget like most of the emmission control cars has leaned out the mixture and over heated the ...
1974 MGB - clutch problem?	5/26/2008
Q: The car was driving just fine until last week. My problem developed while on a longish (100km) ... A: It is most likely a clutch hydraulic problem. First check the clutch fluid (DOT 4) and check the ...
transmission/clutch problem	5/26/2008
Q: I have a 1978 MG Midget. It was running fine then, recently, I was able to shift up all right but ... A: One other problem we noted in the dealerships is that BLM told everyone to use gear oil in the trans ...
1965 MK1 MGB Roadster Indicator Switch	5/26/2008
Q: Can anybody please provide information on the following. 1. Photo of the mechanism as I believe mine ... A: If you are talking about the turn signal switch? As I remember, all are the same from 63 to 67 and I ...
transmission/clutch problem	5/25/2008
Q: I have a 1978 MG Midget. It was running fine then, recently, I was able to shift up all right but ... A: The way to tell if you have a clutch problem is to sit with the car idling and in neutral, depress ...
water pump	5/25/2008
Q: How do i remove clutch fan from water pump on a 1975 mg midget. A: The fan clutch is pressed on a crushable sleeve. If you don't have the special tool to remove it and ...
1976 Midget (1500)	5/23/2008
Q: I am trying to get the car running for the first time since overhaul. I can't get any spark..the ... A: With no spark you first need to look in the distributor to see what kind of ignition system you ...
1976 Midget (1500)	5/23/2008
Q: I am trying to get the car running for the first time since overhaul. I can't get any spark..the ... A: What do you mean? You said you have no spark but you want to set the timing????? You can't set ...
Fuel tank sending unit	5/21/2008
Q: I have a 69 mg and it looks like the sending unit or the fuel gauge is bad. Whe I started it the ... A: First take the colored wire off the sending unit and with the key on note that the needle deflects ...
Starting MGB after setting up for a while	5/21/2008
Q: I've been recently trying to get my 1980 MGB running again. It hasn't been started in about a year ... A: The oil in the top of the carb is a shock to stop the piston from jumping up and down at idle and to ...
78 MGB wiring harness	5/19/2008
Q: In the course of rebuilding our 78 MGB we decided to install a new main harness. All is well except ... A: I believe the Service Interval unit was just a warning light as I remember. As long as you don't let ...
coolant leak?	5/19/2008
Q: My wife has a 53 plate mgtf, recently had cylinder head gasket renewed, very expensive! Since that ... A: I can't comment on what he did or didn't do but any time I put a head gasket on any car I made it a ...
78 MGB wiring harness	5/19/2008
Q: In the course of rebuilding our 78 MGB we decided to install a new main harness. All is well except ... A: You need a wiring diagram to sort that out. I will try something new, go to my website and see if ...
1980 MGB Transmission Oil Leak	5/18/2008
Q: This a new question but a followup - too many followups. I put the car on jack stands, ran it and ... A: Unfortunately there is not much that can be done to a gearbox without removing the engine. The ...
Starting issue	5/18/2008
Q: I have a 76 Midget, It has a 1275 put into it. The car has undergone some different wiring over the ... A: It all boils down to the fact that if the carb is flooding, the fuel comes out the overflow. I have ...
1971 MG Miget	5/18/2008
Q: Subject:engine locked solid. We have owned this MG since 1973.It had been in storage for 10 years.I ... A: Yes, rust on the cylinder walls is the most likely cause. Get a can (not spray can) of something ...
Starting issue	5/18/2008
Q: I have a 76 Midget, It has a 1275 put into it. The car has undergone some different wiring over the ... A: When you suspect fuel flooding you need to pull a couple of spark plugs to see if it is wetting the ...
1980 MGB Transmission Oil Leak	5/16/2008
Q: This a new question but a followup - too many followups. I put the car on jack stands, ran it and ... A: Wayne, if you are talking about the very rear at the driveshaft coupler that is the rear seal or a ...
Car Stalls Overheating Coil	5/15/2008
Q: Howard, this is another new thread so a quick refresher: This is the 1975 MGB with the coil over ... A: If the coil is a 1.5 ohm, it should not be bad so you need to replace the resistor wire that powers ...
79 Midget	5/15/2008
Q: Hey! First off, thanks for answering my question. Lemme know if there is anything I can do for you. ... A: Run the vacuum hose out from under the hood and put it under a wiper blade so you can see it when ...
Lights make car quit running	5/15/2008
Q: I recently bought a 1979 mgb. While driving it home it quit running after I turned the headlights ... A: Since you don't have a history on the car you need to start from scratch. You should be able to make ...
78 MGB	5/15/2008
Q: I have a 78 MGB, That won't start.fIRST I replaced battery,now it turns over,but still won't ... A: All piston engines only require three things to run, Compression, Fire and Fuel. However, they have ...
1978 MGB	5/15/2008
Q: Had battery totally recharged, connected it, put key in car turns over but will not start. Like not ... A: Donna, the only cut off for the fuel pump is the inertia switch and it just cuts off power to the ...
79 Midget	5/14/2008
Q: Hey! First off, thanks for answering my question. Lemme know if there is anything I can do for you. ... A: Martin, if the car slowly loose speed and pushing down on the throttle seems to have no effect. Put ...
Fuel pump or fuel tank?	5/13/2008
Q: the fuel pump in my '76 B (with ELC) is unable to pump fuel from the tank. It can pump fluid from ... A: Sometimes you can use an old speedometer cable in a drill motor to clean out lines. However, there ...
1965 MGB no lights, turn signal	5/13/2008
Q: Have a couple of questions that I need some help with. The first is probably easy, I have a 1965 MGB ... A: I will have to write a book to cover all of your questions so we need to just cover one at a time. ...
Fuel pump or fuel tank?	5/13/2008
Q: the fuel pump in my '76 B (with ELC) is unable to pump fuel from the tank. It can pump fluid from ... A: They probably said that because the tank nor the vapor separator or hoses on the vapor system can ...
Fuel pump or fuel tank?	5/13/2008
Q: the fuel pump in my '76 B (with ELC) is unable to pump fuel from the tank. It can pump fluid from ... A: Clarify what you mean "With Difficulty" when you say you can siphon fuel from the tank. If you can ...
1978 MGB not starting	5/12/2008
Q: The car ran fine last year but when i started it this year it still ran rough so i changed plugs ... A: If you don't have access to a scope, the only test you can do is a rough test of connecting a plug ...
Cleaning brakes	5/11/2008
Q: The discs and drums on my 1976 MGB, which has been warehoused for 10 years, are covered with rust, ... A: On the disks just remove the caliper and hang it by a coat hanger or such so as not to put a strain ...
1969 MGB	5/11/2008
Q: Good morning I have recently purchased a 1969 mgb from a gentlemen who has had this car stored in ... A: You need a test light to follow the circuits as the horn and the brake lights have nothing to do ...
1976 MGB wiring issues	5/11/2008
Q: I am helping my buddy work on his 1976 MGB. We recently replaced the padding on the dash, and so we ... A: Yes Paul, I think all of that has combined to make up your electrical problems. You need a wiring ...
1976 MGB wiring issues	5/11/2008
Q: I am helping my buddy work on his 1976 MGB. We recently replaced the padding on the dash, and so we ... A: Down at the solenoid there are several plain brown wires. All of these PLAIN brown wires must ...
1980 MGB Transmission Oil Leak	5/10/2008
Q: I have a bit of a story to tell you, and would like your advice. In the course of having my 1980 ... A: If you opened the fill plug after you had the engine installed and let any excess drain, you are ok ...
Starter motor won't disengage	5/9/2008
Q: '77 MGB: My starter motor won't disengage. As soon as the key hits "run", the starter starts to ... A: Brad, unplug the brake pressure warning switch from the bottom of the brake master cylinder. Then ...
1980 MGB Transmission Oil Leak	5/8/2008
Q: I have a bit of a story to tell you, and would like your advice. In the course of having my 1980 ... A: The only way you can look for oil leaks is to wash the transmission first and put it up on a lift ...
Coil weak spark stops running	5/8/2008
Q: Howard, sorry that I am clogging up your AllExperts emails. I really am trying to understand this ... A: The regulator is inside the alternator and the "Full Field" is a test also to isolate a charging ...
1966 MGB GT loss of oil	5/8/2008
Q: I am new to the world of MG ownership but have just been dumped in the deep end. I have recently ... A: Ok Barry, let me know what you find. In the dealerships I learned to not try to guess what was wrong ...
Coil weak spark stops running	5/8/2008
Q: Howard, sorry that I am clogging up your AllExperts emails. I really am trying to understand this ... A: If you really have 15 volts you need to correct that right away as that is what is called a "Full ...
1966 MGB GT loss of oil	5/7/2008
Q: I am new to the world of MG ownership but have just been dumped in the deep end. I have recently ... A: I have been working on MGs through the complete life of the MGB and have rebuilt enough MGBs that I ...
MGB Clutch not working	5/6/2008
Q: 3 weeks ago Istartede my '65 mgb after 5 month in the garage (it's always keept in the garage ... A: The clutch release system has a clutch master cylinder and a slave cylinder. First check the clutch ...
alternators	5/6/2008
Q: every month or so my 1975 MGB wont start - dead battery .. so I charge it up and off I go for ... A: You should test the alternator before condemning it. Just first check belt tension and if that is ...
Coil weak spark stops running	5/6/2008
Q: Howard, sorry that I am clogging up your AllExperts emails. I really am trying to understand this ... A: As a coil is used it will warm up but should not get hot. The 8.5 volt reading indicates there is a ...
75 mgb misfiring	5/5/2008
Q: i've looked through all your answers, but haven't seen this, hope i didn't miss it. anyway, i've ... A: On any misfire you need to confirm that the engine is good first with a compression test. be sure ...
Coil weak spark stops running	5/4/2008
Q: Howard, correct, no power in the crank or the ignition position. I looked at the starter and in ... A: A coil should get warm when in use but not too hot to keep your hand on it. The starter relay only ...
69 mg midget clutch problem	5/4/2008
Q: Recently bought a 69 mg midget that had sat for 17 years. led After much work on brakes, interior ... A: The early Midgets & Sprites used three different release bearings depending on which transmission ...
Coil weak spark stops running	5/3/2008
Q: Howard, correct, no power in the crank or the ignition position. I looked at the starter and in ... A: If the solenoid works, the relay is working and is not a factor in operating the bypass wire to the ...
Coil weak spark stops running	5/3/2008
Q: Howard, correct, no power in the crank or the ignition position. I looked at the starter and in ... A: Yes Robert, your right and I was wrong, my white with red only goes as far as the relay and then it ...
Coil weak spark stops running	5/3/2008
Q: Howard, the problem we were working on was the 1975 MGB that would stop running after a while. I ... A: No power in the crank position and no power in the Ign. position either, correct? You need a wiring ...
Coil weak spark stops running	5/2/2008
Q: Howard, the problem we were working on was the 1975 MGB that would stop running after a while. I ... A: Yes, you can use the volt meter in place of the test light. All the tests you run must be made while ...
Coil weak spark stops running	5/2/2008
Q: Howard, I am following you on your step by step trouble shooting. Sorry for trying to jump ahead!! I ... A: Robert, you lost me. what was the question? If it was about the starter relay, if you have to ...
Awakening from a long sleep	5/1/2008
Q: I have just taken delivery of a 1976 MGB, which was running when it was stored 10 years ago. Can ... A: Generally you should do as follows if the car has been stored for 10 years. Inspect all belts and ...
1975 mgb Distributor vacum advance	5/1/2008
Q: recently put together a 1975 mgb. ended up with an extra hose. is there a vacuum hose that goes from ... A: According to the manual, the 75 MGB had a vacuum advance unit fitted but it was not connected. They ...
1977 MGB starting circuit trouble shooting	4/30/2008
Q: Howard, I am a brand new owner of a 1977 MGB and I did test drive it before trailering it home. ... A: The shorting with the screwdriver had nothing to do with your problem other than damage your ...
MGB Fuel gauge won't operate	4/29/2008
Q: I have a 69 MGB with a fuel gauge that will not move as the tank empties. When the ignition is ... A: If the other gauge works normal the voltage stabilizer is probably ok as you have indicated. A rough ...
MG Midget rear springs	4/27/2008
Q: I recently changed both rear springs,shackles,U-bolts etc.Now the car seems to be leaning quite a ... A: Yes, it could be the front springs. If you don't have available a set of race car scales to test ...
misfire and backfiring	4/27/2008
Q: My 74 midget sputters and backfires starting at 2800rpm then contiues through 3600rpm then smoothes ... A: You need to do a manifold vacuum test. Put a vacuum gauge on the intake and run a long hose out from ...
Coil weak spark stops running	4/26/2008
Q: Howard, I am following you on your step by step trouble shooting. Sorry for trying to jump ahead!! I ... A: I thought I answered this one once but it may not have went through. You can do the test on the ...
Coil weak spark stops running	4/26/2008
Q: Howard, I am following you on your step by step trouble shooting. Sorry for trying to jump ahead!! I ... A: OK Robert, The ohm test of the primary circuit of the coil is just to correctly ID the coil. What ...
MG bogging down at high rpms	4/25/2008
Q: I have a 67 Mg midget. It idles smoothly and revs smoothly but when I drive it around it runs fine ... A: The test is the only sure way to know. If you want to by pass that test you can test Ignition by ...
MG bogging down at high rpms	4/25/2008
Q: I have a 67 Mg midget. It idles smoothly and revs smoothly but when I drive it around it runs fine ... A: First be sure the air filters are clean, then get a manifold pressure gauge. (they are not ...
Coil weak spark stops running	4/25/2008
Q: Howard you helped me immensely before and I hope again. I have two problems. The first is big. ... A: Robert, you can't skip important things and think you are going to diagnosis a problem. The chances ...
Brake lights and turn signals	4/24/2008
Q: After working fine for several years, I suddenly lost my brake lights and turn signals on my '79 ... A: The stop lights, turn signals and other items are powered off of a fuse in the fuse panel. Use a ...
no spark	4/23/2008
Q: i have no spark to spark plugs have replaced coil but still the same.i do have 12 volts on both ... A: Turn the engine until the points are closed and check for voltage on both sides of the coil. At that ...
electronic distributor installation	4/23/2008
Q: I am replaceing stock distributor with one containing an electonic ignition on a 1979 mg midget. the ... A: I don't know anything about what ever kind of ignition system you have purchased, however, most ...
Gas milage verses damper oil weight	4/23/2008
Q: I have a '78 Midget, recently overhauled. Advertised gas mileage 40 mpg highway..actual 20 mpg @ 55 ... A: The damper oil weight only effects a quick throttle movement so if you are on and off the throttle a ...
71 MGB temperature sending unit	4/23/2008
Q: Please describe where to locate the temperature sending unit for a 1971 MGB. My temp gauge ... A: The temp sending unit is in the head at the front of the engine on the right hand side. Also be ...
Electrical	4/22/2008
Q: I'm trying to locate the gauge voltage stabilizer? I'm told it is under the dash? Can you be more ... A: There were a lot of different kinds and year model MGs so you will have to narrow it down a little ...
Coil weak spark stops running	4/22/2008
Q: Howard you helped me immensely before and I hope again. I have two problems. The first is big. ... A: You need to measure the resistance of the primary windings of the coil. (+) to (-) (wires ...
Damper oil	4/20/2008
Q: Can I use any other oil, other than Zenith Damper Oil, for my 1975 MGB Carburetor? Thanks Colin A: Yes, you can use engine oil, which I like to use. Some mechanics use transmission fluid. It is, as ...
electrical	4/20/2008
Q: I was cleaning wire connections and inadvertently reconnect the wires wrong. I was clean the ... A: You need to take a test light and start testing the green wires from the fuse box as that is the ...
1978 MGB ignition wiring	4/19/2008
Q: I recently bought a 1978 MGB GT, it broke down within two hours of collection with what appeared to ... A: That fuse is powered by the ignition switch relay. To confirm that is the problem, run a temporary ...
1979 MGB	4/16/2008
Q: Howard-I recently purchased a 1979 MGB which I am having some minor issues with and I hope you can ... A: One thing at a time as each may not be short quick fixes. Any time an MG or any car came to me with ...
turn signal and gas gauge u/s	4/14/2008
Q: I have Lucas electrical. My turn signals are not working as of today, along with indication on the ... A: You need to look at your wiring diagram of what ever kind of MG you have and see if both items share ...
75 mg midget wont start	4/14/2008
Q: it sounds like it wants too it