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Prev Professional Automotive Repair Technical Discussions for October 2, 2013
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1993 Buick Riviera Luxury 3.8L instrument cluster/hvac VIN: 1G4EZ13L0P
Greetings to all fellow members!I have a 93 Buick Riviera with what I thought was a cluster problem. Reading all the archives led me to the cluster. The vehicle will display both error and electrical problem messages on the cluster. At that time the cluster wi...
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1998 Buick LeSabre Custom 3.8L starter & fuel controll VIN: 1G4HP52K2W
This is more of a confirmation/ information request than a call for call for help. I am an former Oldsmobile master tech but its been awhile since I have dealt with pass key 2 issues. We did an upper intake on this jewel of a "leslober" and all was going well ...
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1997 Cadillac DeVille 4.6L Body Control Module VIN: 1G6KD52Y7V
Thanks in advance for any help on this one. Vehicle came in with a 1.6 amp draw. After isolating it to the BCM, we ordered one from GM and installed. Did not change the battery draw. In running thru tests, I noticed my BCM data on my Snap On scanner was showin...
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2002 Cadillac DeVille 4.6L Electronic VIN: 1G6KD54Y82
car came in with abs and trac lts on pulled codes and found c1214 system/solenoid relay coil/contact circuit open and c1248 ebcm turned on red brake warning lamp. went through flow chart and decided to replace ebcm and bpmv once the new parts were installed th...
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2004 Cadillac CTS 3.6L security VIN: 1G6DM57764
Car came in with message dispayed "starting disabled, remove key" and code P1631, we couldnt remove the key and the car would not start. I tried to install the latest calibration into the pcm for this issue per tsb 05524A, but it still exhibited the same issue...
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2004 Cadillac Escalade 6.0L high fuel pre. VIN: 1GYEK63N54
Had customers vehicle come in with check engine light on has codes for system to lean bank 1 and 2. Checked fuel pressure and pegs test gauge passed 100 psi. Wondering what controls fuel pressure? Vehicle has only one fuel line going to the engine. With no ret...
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1992 Chevrolet K3500 Cheyenne 5.7L shifting VIN: 1GBJK34K6N
This is for another garage. Truck came in with no reverse all forward gears worked just fine, replaced direct drum for no reverse, reverse now works great but stuck in limp mode second gear, no problem before.Has checked all power and grounds to computer and s...
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2000 Chevrolet Blazer LS 4.3L Poor Idle Quality, Cuts out, Misfire, MIL Lamp on VIN: 1GNDT13W6Y
Hello fellow techs and thanks in advance for taking the time to read and help us, this vehicle came in with the typical intake gasket leak and cold start misfire. vehicle has 150k miles on it and never had a the MFI unit replaced, suspected faulty poppet. whe... Trouble codes: P1351, P0300
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2005 Chevrolet Uplander LT 3.5L vibration in axle VIN: 1GNDV33L25
Hello all, thanks for reading. I have this vehicle here that is making my whole shop tear our hair out. This vehicle came in with complaint on clunking over bumps, tire wear and vibration on acceleration. The links took care of the clunks and we replaced both ...
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2007 Chevrolet Corvette 6.0L High Idle VIN: 1G1YY25U97
This car came in for basic maintenance and a check engine light. The code was a P0121. Everything appeared to be working properly, but the TPS% was 14. Inspecting the found a lot of build up. So I cleaned it and now I cant seem to relearn the idle. If it is st... Trouble codes: P0121 (Throttle position sensor)
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2004 Saturn Ion-1 2.2L No Start VIN: 1G8AF52F84
TECHS, THIS ONE CAN NOT BE FIXED ! I'm convinced of that. We towed this Saturn from a local used car dealer. He bought it at an auction - not running. I assured him we could fix it. No data at ALDL, no crank, no start , ses lite on with key. Fuel pump doe...
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Fixes & Summaries for GM
Fix/Summary Answers
2005 Chevrolet Trailblazer LS 4.2L corner brake lights VIN: 1GNDT13S95
this was a real waste of my time on this truck , turns out she was telling me the brake lights were the center sockets on the board and they are really on the top of the board. seems alot of folks have this issue and thanks to her bad info i did not think to c...
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1999 Oldsmobile Intrigue GL 3.5L temp acuator VIN: 1G3WS52H0X
Thanks 2 all how replied, and gave me a good direction on the vehicle. unfortunately I was not able to fix the car. Do to the fact that the customer did not want to do anymore to the car, and took it. Thanks to all who replied this is a great sight.
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