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Prev Professional Automotive Repair Technical Discussions for October 7, 2007
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Open Help Requests for GM
Help Request Answers
2001 Cadillac DeVille DHS 4.6L batt light on,fuel gage not working,e brake releas VIN: 1G6KE57Y21
thank you for any help you can provide,the cars fuel gage was not working for some time and ran out of fuel,the cars owner put fuel in and still did not start.I checked for fuel presure and there was no presure .The key was left on indefinetly so a jump start ...
1989 Chevrolet C1500 Cheyenne 5.0L clutch VIN: 1C771VSTYI
Ok guys i need your help i just picked up a 1989 chevrolet pickup with a "bad clutch" now upon removing transmission i seen that there was no spring behind throw out bearing isn't there suposed to be??? well original problem pedal was rock hard so i did look i...
1991 Chevrolet C1500 Cheyenne 4.3L Hesitation VIN: 2GCEC19Z3M
Hello. My brother's pickup 1991 Chev. 1/2 ton Standard transmission. The problem is that when he decelerates either on straightaway or when turning and accelerates again it lacks power to gain momentum. Not noticeable when cold, worse when hot. No codes stored...
2002 Chevrolet Silverado 2500 HD 6.6L Hard Start VIN: 1GCHK29112
I need help from a duramax diesel tech. This thing is a hard start!! Cranks for 3-5 seconds before it barely starts and that is after I pump up the primer 30 pumps. Once started, it runs great with full power. This happened suddenly, has been starting & runnin...
1994 GMC Jimmy SLE 4.3L NO 3RD gear VIN: 1GKCT18WXR
The transmission worked great the first week after the rebuild but now there is no third gear , overdrive dose work if you trick it into gear and first, second and reverse are great. the fluid looks clean and dont smell burnt. no codes are present.

Fixes & Summaries for GM
Fix/Summary Answers
2005 Buick Park Avenue 3.8L Left Blend motor VIN: 1G4CW54K85
The 4 replies I have recieved are all confirming and helpful. I will check with dealer for reprogram per Glen(LA), first thing Monday. I agree with Glen and Michael(OK), that replacing the HVAC case will not be a perm fix. I also found a thread in the HVAC ...
2000 Cadillac DeVille 4.6L Vent actuator VIN: 1G6KD54Y4Y
First of all, thanks to the guys who replied: Jonathan [...], & another thanks to Steve Head (who I talked to on the phone & got his info from his previous post) & Derrick Wolf from Cadtechnet. First of all, the reason I was stuck...
1995 Chevrolet Monte Carlo Z34 3.4L engine VIN: 2G1WX12X6S
i cant believe i over looked something this simple. i guess is like changing bad fuel pump without realizing its just out of gas. i am realy impressed with the responses and want to say thanks to all yes it was the common module problem i just made it to...
1998 Chevrolet C1500 Cheyenne 5.7L Stall, MIL Lamp on VIN: 2GCEC19RXW
distributor was off by 1 tooth. thaks for all the help Trouble codes: P1345 (ckp/cmp correlation).
1993 GMC Sonoma 2.8L Hesitation VIN: 1GTCCS14R7
Sorry for waisting your time, it was a pluged cat.B
2002 Pontiac Aztek 3.4L rear hatch VIN: 3G7DA03E82
Well, This one is fixed. I checked and cleaned all powers and grounds and when I could go no futher I called a friend at a local dealer and He felt also that the BCM was going. Since it has to be flashed with GM software I droped it off at the dealer and they ...
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