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Cadillac/Questions

SubjectDate AskedExpert
94 sls trouble9/20/2006Tom Joy
  Q: I have a 94 sls with just over 95k. yesterday started acting strange knew it was time to replace ...
  A: P052 just means that the battery was disconnected. to73 = NO SUCH CODE. P073 = Engine temp sensor ...
1999 Eldorado HVAC Controls9/10/2006Tom Joy
  Q: Very recently my control panel stopped working properly. My dealer reports I need a control panel. ...
  A: I disagree with the dealers sstatement as being a faulty control panel, Unless they have already ...
car repair9/9/2006Tom Joy
  Q: I conducted a diagnostics using off, on buttons from climate control. Tom I need to know what these ...
  A: E30 = ISC (idle speed control) motor RPM out of range. E91 = PRNDL (neutral starter safety switch) ...
Theft System9/9/2006Tom Joy
  Q: I have a '91 Seville. Theft system engages and have to wait three minutes. Often a total of 12 ...
  A: Under the dash there is a two wire connector with I believe 2 yellow wires connected in a connector. ...
Stalling9/9/2006Tom Joy
  Q: I have a 94 cadillac sls 4.6L. We recently installed new head gaskets. Now we have a problem with ...
  A: CLEAR the codes from the computer and see what code or codes return. Look for a loose ground wire ...
P052 and I052 diagnostic codes9/7/2006Tom Joy
  Q: 1995 sedan deville 4.9ltr question... I had a trouble code of P052 i found a site that said to ...
  A: Disconnecting the battery will NOT erase (clear) the diagnostic codes. I052 = battery cable was ...
location of switch9/6/2006Tom Joy
  Q: I can see in the electrical diagram for the trunk light that there is a switch involved. The light ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
TPS or ISC9/6/2006Tom Joy
  Q: I have a 1993 Cadillac STS and my check engine light came on about 3 weeks ago and my idle went up ...
  A: P022 = Open throttle position sensor. S038 = Electronic level control exhaust valve short to ...
1992 Cadillac Seville - won't start9/5/2006Tom Joy
  Q: Car cranks fine but will not start. Before this it would run, sputter sometimes at around 2000 rpm ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
1991 cadillac sedan deville 4.99/4/2006Tom Joy
  Q: I RAN A ERROR CODE CHECK AND GOT A ERROR CODE E23,WHICH IS EST SIGNAL PROBLEM ! THE TIMMING DOESN'T ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
AC/heating9/4/2006Tom Joy
  Q: The question isn't really about a Cadillac but I heard they have the same system... It's a 1980 ...
  A: You either have a POWER MODULE or a programmer failure. You will need to contact me at: ...
blower motor always on9/3/2006Tom Joy
  Q: I couldnt find that all that is to the left is the fuse and relay center i traced the wires coming ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
A/C Front Blower Inoperartive9/3/2006Tom Joy
  Q: How to remove and replace front A/C Blower on 95 Cad Sev STS
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
fuel system9/1/2006Tom Joy
  Q: 89 deville.pulled starter to have checked it was good i put it back on. now gauge is flashing E ...
  A: Are you POSITIVE that your fuel tank is full ?. Will the car start and run ?. Stick something in ...
Cadillac Ride Control9/1/2006Tom Joy
  Q: No codes are showing. If the vehicle need front struts will that cause for the service ride control ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
stucked brake pedal9/1/2006Tom Joy
  Q: 1991 el doraedo biarritz-after engine stopped in the middle of the road, tried to restart while ...
  A: Sounds like the BRAKE BOOSTER has failed. Start the engine and stick your head under the dash as ...
On Board Diagnostics9/1/2006Tom Joy
  Q: My parents own an 1991 Cadillac Sedan Deville with abt 80K miles. He has a standard instrument ...
  A: Yes, I have seen this "d" many many times. What you need to do is to replace the BCM computer. A ...
92 Cadillac DEVILLE Multiple problems8/31/2006Tom Joy
  Q: I have a1992 Cadillac Deville. All of a sudden all sorts of problems have developed.It has the 4.9 ...
  A: OK, Let's erase the codes and see which ones come back. Enter into your diagnostics and after the ...
short maybe?8/31/2006Tom Joy
  Q: a transistor in the ecm(two wire harnesses plugged in) burned up including area around it. i ...
  A: YEAR-MAKE-MODEL ?????????. Also need to know which connector at the ECM wiring connector burnt up ?. ...
1990 Brougham starting problem8/30/2006Tom Joy
  Q: I have a 1990 Cadillac Brougham that I can't start. It first occured three days ago. I turned ...
  A: I can e-mail you an electrical schematic of the starter system. You will need to contact me at: ...
electrical?8/30/2006Tom Joy
  Q: No but I am getting a 1052 -"keep alive memory" error code on the OBD.cadillac deville concours 94 ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
Starter8/29/2006Tom Joy
  Q: 1994 Cadillac Deville New Starter and Battery.. good cables.. no signal to starter from ignition ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
96 cadillac sedan deville not shifting8/29/2006Tom Joy
  Q: The thing won't shift stuck in limp mode. I get a code P0716 Speed sensor turbine is out of range ...
  A: You need to replace the input speed shaft sensor. You will need to contact me at: ...
Fuel shortage problem8/29/2006Tom Joy
  Q: I have a 1991 Elderado Touring Sedan and it has been idle for 5+ years with a dead batery. I replace ...
  A: Fuel pump test: 1. Get yourself a helper. 2. remove the gas cap. 3. have one person listen in the ...
car repair8/29/2006Tom Joy
  Q: I owned a cadillac sedan deville 1992. Diagnostic test was conducted using warmer off buttons on ...
  A: 8.8.8 = beginning of test procedure. E30 = Idle speed control motor out of range. E91 = PRNDL ...
2000 CADILLAC DTS BRAKE FAILUR8/28/2006Tom Joy
  Q: MY RIGHT FRONT BRAKE WORE ALL THE DOWN TO THE METAL AND RUINED THE ROTOR. ALL OTHER BRAKES WERE LIKE ...
  A: Jack up the wheel that is giving you problems and see if it will spin fairly easily by hand. Next ...
Service Theft System8/28/2006Tom Joy
  Q: I own a 98 cadillac STS and the other day i was cleaning out my car and i had it in the ON position ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
1995 cadillac sedan deville air suspension8/27/2006Tom Joy
  Q: The "service ride control question" the model is sedan deville
  A: check for code I039 in the diagnostics panel and then Clear the code from the computer and see if ...
car repair8/27/2006Tom Joy
  Q: I own a 1992 Cadillac sedan deville and the check engine light is on. I performed the diagnostic ...
  A: E30 = Idle speed controller out of range. E91 = PRNDL switch problem. E98 = P/N to D/R idle speed ...
1991 cadillac code f40 (deville)8/27/2006Tom Joy
  Q: .have an f40 code in computer...can u tell me what it means? thanks
  A: F40 = Air mix door problem for heat and A/C system. You will need to contact me at: ...
Service engine light and transmission8/27/2006Tom Joy
  Q: Tom, Have a 1995 Eldorado with 96,000 miles. Always well maintained. All of a sudden, this past ...
  A: Simple replacement of solenoids. You will need to contact me at: onlineautohelp@msn.com In ...
Heater fan8/26/2006Tom Joy
  Q: 93 350 Cad Broughm fan failure. The fan continued to run aftr the engine was turned off. Removed the ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
94 cad seville 4.6 over heat8/25/2006Tom Joy
  Q: pressure check yes holding ok, thermostat open yes, fans only run with a/c and on low, autoxray 5000 ...
  A: You will need to contact me at: onlineautohelp@msn.com In order for me to provide you with ...
Cadillac Window '978/22/2006Tom Joy
  Q: The window will not operate on the driverside front. It is in a half-open position. All others ...
  A: This is most likely an esay fix. You will need to contact me at: tomcjoy@msn.com In order for ...
1998 Deville Blower Motor8/22/2006Tom Joy
  Q: I have a 1998 Deville that has a blower motor problem: it blows when it wants to. It may or may not ...
  A: You will need to contact me at: tomcjoy@msn.com In order for me to provide you with pictures, ...
here are the codes8/22/2006Tom Joy
  Q: on that 99 cad-seville SLS the codes are 0506 & 0741
  A: P0506 = low idle speed. P0741 = Torque converter clutch stuck OFF. You will need to contact me at: ...
1994 Sedan Deville Evaporator8/21/2006Tom Joy
  Q: How difficult can I expect the job of replacing the a/c Evaporator is going to be. Also is there any ...
  A: You will need to contact me at: tomcjoy@msn.com In order for me to provide you with pictures, ...
ebc code F10 '91 sedan deville8/21/2006Tom Joy
  Q: the local cadillac dealer couldn't even figure the codes out. I know exactly where the outside temp ...
  A: You will need to contact me at: tomcjoy@msn.com In order for me to provide you with pictures, ...
1995 Deville8/19/2006Tom Joy
  Q: I have a '95 Deville, 4.9L. Trouble codes are: PO13 history, PO20 history, and PO 39 current. The ...
  A: PO13 = rear oxygen sensor intermittent fault. PO20 = intermittent Open fuel pump circuit. Po39 = ...
headlights8/17/2006Tom Joy
  Q: i'm having headlight problems the high / low beams are not working. the marker lights, taillights ...
  A: Could be a faulty: head lamp switch. head lamp dimmer switch. control relay. maxi-fuse in the ...

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Tom Joy

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Have expertise from 1960 thru 1999 CADILLAC'S in carb, fuel injection, brakes, suspension, CHECK ENGINE lights, ignition, transmission, A/C and heating, Electrical problems and all electronic components. if maxed out you can contact me at: tomcjoy@msn.com.

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