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Jaguar Repair/Questions

SubjectDate AskedExpert
Ignitio problem2/10/2012Howard M. Fitzcharles III
  Q: Have a Jaguar E Type V12 1974 US version. I have it in Colombia. Is in good shape, runs well. A few ...
  A: Symptoms can sometimes lead you to a section of what is wrong but usually symptoms are useless in ...
1970 Jag E type 4.2 Liter2/9/2012Howard M. Fitzcharles III
  Q: I recently rebuilt the Strombergs, installed new plugs and wires and It wont start for me. I have ...
  A: As a Jaguar mechanic in several dealerships I was faced with that problem as many as several times a ...
My 1985 XJ62/8/2012Howard M. Fitzcharles III
  Q: Howard, I'm moving on to the rear suspension this week and have new struts on the way and purchased ...
  A: Michael, the pinion bearing is not a sealed bearing. It is a tapered roller and you must NOT allow ...
1985 XJ6 Vanden Plas2/7/2012Howard M. Fitzcharles III
  Q: I obtained this car over the summer. The ignition was broken but would start with a screw driver, no ...
  A: You have several problems with the electrics. First the fuel pump is activated by the fuel pump ...
2001 Jaguar S-type sputter2/6/2012Sammie H. Parker
  Q: I own a 2001 S-type 3.0, for the past month or so I've noticed when I pull up to a red light the car ...
  A: There are several possible causes to your problem. 1. A bad fuel pump, 2. bad fuel filter, 3. bad ...
My 1985 XJ62/6/2012Howard M. Fitzcharles III
  Q: Howard, I'm moving on to the rear suspension this week and have new struts on the way and purchased ...
  A: No, the rear hub bearings are not sealed type, they are tapered roller bearings with a large plug in ...
jaguar xjs 3.62/4/2012Howard M. Fitzcharles III
  Q: i have a problem with my jaguar xjs it is the early fuel injection system the one without the ...
  A: I am not familiar with the "S" with a 3.6 engine but all injection systems operate the same. They ...
1986 Jaguar XJS1/31/2012Howard M. Fitzcharles III
  Q: 1984 Jaguar XJS wouldn't start after sitting for 3 years. After establishing spark (replaced ...
  A: Your symptoms do not tell me what is wrong and I have rarely ever been able to diagnose any problem ...
85 jaguar xj6 fuel seloned or shut off valve left side1/30/2012Howard M. Fitzcharles III
  Q: mr howard. i bough a new fuel shot off valve left side for 85 jag.xj6 when i took it out the box i ...
  A: The left side fuel return valve is normally open and only closes when power is applied. The right ...
My 1985 XJ6 - strange starting today1/29/2012Howard M. Fitzcharles III
  Q: Howard, First, thanks again for doing this. I always appreciate your insight. My XJ6 restoration is ...
  A: Good to hear the project is progressing. First, are you sure the puff of smoke was from the intake? ...
My 1985 XJ61/8/2012Howard M. Fitzcharles III
  Q: Howard, So, I'm re-furbishing my front end components with new balljoints and shocks, thought I'd ...
  A: Yes, hold the bolts with a open end wrench over the sub frame and then remove the self locking nuts ...
My 1985 XJ61/7/2012Howard M. Fitzcharles III
  Q: Howard, So, I'm re-furbishing my front end components with new balljoints and shocks, thought I'd ...
  A: Sorry Michael, I don't know any tricks to make that part of the suspension easier to re-bush. You ...
My 1985 XJ61/3/2012Howard M. Fitzcharles III
  Q: Howard, I am replacing my front upper ball joints and shocks this week, did the lower ball joints ...
  A: I did a lot of series III jags and I never seen the same on two cars and most were not even the same ...
1985 XJ6 wind noise12/30/2011Howard M. Fitzcharles III
  Q: Howard, My car has always been noisy inside when on the freeway - just wind noise turbulence. I ...
  A: If the door is out of alignment that would be a fix. Mainly what happens is the door seal (wind ...
1985 XJ6 wind noise12/29/2011Howard M. Fitzcharles III
  Q: Howard, My car has always been noisy inside when on the freeway - just wind noise turbulence. I ...
  A: Most of the series III Jags I noted had wind noise due to the upper part of the doors to door seal. ...
XK120 Front brake drum "frozen" to shoes12/28/2011Howard M. Fitzcharles III
  Q: Every year or two, I visit a friend, who has a 1953 XK120 in storage. I have the car on jack stands ...
  A: You might try applying heat evenly around the outside of the drum first then try the lead hammer. ...
1984 XJ6 Vanden Plas leaky master cylinder12/26/2011Howard M. Fitzcharles III
  Q: Howard, My brake master cylinder was leaking from the grommets under the reservoir, so I ...
  A: Steve, the reservoir should fit very tight in the grommets and the pins are there only to keep the ...
1984 XJ6 Vanden Plas leaky master cylinder12/25/2011Howard M. Fitzcharles III
  Q: Howard, My brake master cylinder was leaking from the grommets under the reservoir, so I ...
  A: Before you replace the reservoir try loosening the cap to see if the vent in the cap is stopped up ...
Isolating XJ6 fuel tank12/15/2011Sammie H. Parker
  Q: I would like to isolate the right (passenger side)fuel tank on a 1987 XJ6 because it leaks. I know ...
  A: The Valve is located in the passenger wheel well. Please go welshent.com and download a parts ...
Replacing accessory belts on 1984 Vanden Plas12/7/2011Howard M. Fitzcharles III
  Q: Howard, The alternator belt rolled off the crank pulley so I have to remove the fan/power ...
  A: Most of the time you need not loosen the mounting bolts to adjust the AC compressor because the ...
1984 xjs has no injector pulse12/6/2011Howard M. Fitzcharles III
  Q: I have the same problem as you posted an answer to in 2009. (Question Hi i have been fortunate ...
  A: I don't remember getting any feed back from that problem. so I don't know what that guy found. I ...
series three jaguar wont start12/4/2011Howard M. Fitzcharles III
  Q: I got in one day , started it and put my seat belt on . Then it died. This was 10 months ago , it ...
  A: I learned when trying to diagnose a "no-run" condition to forget all symptoms and only look at ...
Aux' Carb11/29/2011Howard M. Fitzcharles III
  Q: I have an XK150S 3.8. Starts from cold and shuts down when temp' reached. alarming 'spit back' ...
  A: The Aux carb takes the place of a choke and supplies a rich mixture for cold starting. Usually a ...
'87 VDP - Poor Compression Test - Part 211/28/2011Howard M. Fitzcharles III
  Q: Howard: Thanks again for your help. I triple-checked compression readings and valve clearances, and ...
  A: #3 and #4 intake valves may be bent, thus the added clearance. It is difficult to pressurize the ...
'87 VDP - Poor Compression Test11/27/2011Howard M. Fitzcharles III
  Q: Howard: I have included our correspondence from 8/12/2008 below for background. Thanks again for ...
  A: Jags are noted for the studs sticking in the head, making it difficult to impossible to remove the ...
XJ6 Vanden Plas hard cold starting11/22/2011Howard M. Fitzcharles III
  Q: Howard, It takes many tries to start my 84 Vanden plas when the engine is cold, especially when ...
  A: The first test is to take a can of starting fluid and when you know it is going to be difficult to ...
1987 vapor canister11/14/2011Howard M. Fitzcharles III
  Q: Greetings Howard. I am returning my 1987 XJ6 Vanden plas (102000 miles) to service after being in ...
  A: When the canister gets soaked in gasoline it is destroyed and must be replaced. However, that was ...
IS THERE A FUSE FOR THE INJECTORS11/10/2011Howard M. Fitzcharles III
  Q: CAN ONE SET TIMING ON A CAR BY HIS SELF?1987 JAG 4.2 LTR. ALSO WHERE IS THE CONTROL MODULE LOCATED. ...
  A: If you sprayed starter fluid into the intake and and it didn't try to start then you have no ...
85 jag.xj6 fuel return valvs10/30/2011Howard M. Fitzcharles III
  Q: if so please let me kno// and what do i have to do to do so. my valvs work when i check them on ...
  A: To bypass the use of the return valves is easy. All you need to do is to ONLY use the left tank. ...
throttle switch10/28/2011Howard M. Fitzcharles III
  Q: what is the purpose of a throttle switch on 1985 jaguar xj6
  A: The throttle position censer only has a full throttle switch inside and is there to tell the ECU to ...
I THINK I DROP A SCREW10/25/2011Howard M. Fitzcharles III
  Q: I WAS TRYING TO REMOVE THE SCREWS FROM THE PICKUP COIL WHEN TRYING TO REPLACE THEM I THINK THAT I ...
  A: The distributor rotor can get stuck on the shaft and over the years I have had to pry some off and ...
XJ6 lubricants10/20/2011Howard M. Fitzcharles III
  Q: Howard, You've been very helpful to me on the Triumph forum with my TR7, I just picked up an 1984 ...
  A: The engine oil should match the temperature of your area and the condition of the engine. If it were ...
'85 Jaguar XJ6 transmission leak10/16/2011Howard M. Fitzcharles III
  Q: Hey Howard I hope you're doing well. I was searching the internet and it seems you might have a ...
  A: There is a good chance that the leak is the front seal. The transmission is a BorgWarner 66 which is ...
where is the fuse?10/6/2011Howard M. Fitzcharles III
  Q: WHERE IS THE FUSE FOR THE FUEL PUMP LOCATED ON A 1987 JAG XJ6 SERIES 111 4.2LTR. REGARDS, RICHARD
  A: There is no fuel pump fuse. The fuel pump is powered directly by the fuel pump relay on the ...
My 1985 XJ6 - addendum10/1/2011Sammie H. Parker
  Q: Howard, First, I realize my fender light doesn't blink, it is a parking light. Forget all of that. ...
  A: I am sorry, I thought that I answered this question. Please check all your wiring from the starter ...
My 1985 XJ610/1/2011Howard M. Fitzcharles III
  Q: Howard, The Jaguar has been running so well for a while, I have not had to seek your help, until ...
  A: Diagnosis of an electrical problem by symptoms is usually a waste of time except you do have one ...
jaguar repair9/17/2011Sammie H. Parker
  Q: This is the bearing on the end of the wishbone is there one or two.
  A: Please go to the link below and download a catalog of your car. There you can check the cost of the ...
fuel problem9/16/2011Howard M. Fitzcharles III
  Q: 2 litre I have a problem with the fuel tanks right hand side is a new tank when I fill the tanks ...
  A: I love them too even when I know most of their design flaws and short comings. I have two ser. III ...
fuel problem9/16/2011Howard M. Fitzcharles III
  Q: 2 litre I have a problem with the fuel tanks right hand side is a new tank when I fill the tanks ...
  A: I don't know the Daimler but I am guessing it is about the same as a XJ-6 Jag which I do know. The ...
My 1984 XJ69/11/2011Howard M. Fitzcharles III
  Q: Howard, I haven't had a question in a while as my XJ6 has been running so well, so well that I'm ...
  A: It may not mean anything to find puddled fuel in the intake manifold as the intake manifold on a ...

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Jaguar Repair

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Howard M. Fitzcharles III

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Expertise

Jaguar from the XK 120 to XJ-6 ser. 3 1987

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

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