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Prev Professional Automotive Repair Technical Discussions for May 12, 2014
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Open Help Requests for GM
Help Request Answers
2005 Buick LaCrosse CXL 3.8L door locks VIN: 2G4WD53215
Customer states that both remotes quit working and ordered 2 new ones. I tried to program w/tech2 and no response. Tried a new receiver and no success. I can't find anything in body control module that would show if BCM is getting signal from receiver. If I un...
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1990 Chevrolet Lumina 3.1L Runs for 20 seconds, VIN: 2G1WL54T6L
Another shop asked me to look at this because they feel it is electrical which is my specialty. You can start it up, runs [...] or so and then quits. Will restart and do the same thing. I went around the fuel pump relay with a jumper and the fuel pump does...
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2000 Chevrolet Silverado 1500 5.3L drl VIN: 2GCEK19T7Y
The drl dont work on this truck. Has auto headlamps on all the time.If you disable the drl with the dome overide button, the auto headlamps are disabled (normal).Body code b2647-light sensor circuit is stored.Did find a bad light sensor and replaced it. BCM sh...
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2001 Chevrolet Suburban 1500 5.3L MIL Lamp on VIN: 3GNFK16T71
i guys i have this 2001 suburban with code [...] p1153 insufficient 02 switching on both banks the code set at 47 mph i change air flow check fuel pressure 66psi can it be bad 02 sensors thank you need some help
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2005 Chevrolet Cobalt 2.2L Hesitation, Surge, Stall VIN: 1G1AK52F05
Hello, need some help on this on. 2005 chevy cobalt. Had an issue with the "service power stearing" light coming on and traction control light coming on solid and trans shifting funny. You stop car and turn engine off and then back on problem goes away. Will i...
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2007 Chevrolet Silverado 1500 WT 5.3L Engine VIN: 3GCEK13377
Gentlemen, Got this 07 Silverado here with a P0300. Dead miss on #7 at idle with low compression. At highway speeds, higher rpms it is not so noticeable. I'm going to pull the VC in the morning to check out the lifter/rocker arm travel. Because I know that t...
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2008 Chevrolet Uplander 3.9L p2070 VIN: 1GBDV13WX8
Is any one familiar with the uplander in take tuning valve. I have not worked on this system and have been testing and believe it to be the valve motor. Any help would be great
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2004 GMC Sierra 1500 SLE 4.3L curosity VIN: 1GTEC14X34
We put the scanner on this truck after a maintenance tune up and found cam retard to be -17deg around 1000 rpm. I believe that 0deg is normal. Will moving the distributor gear 1 tooth counter clockwise bring this in line or will that be too much. No codes. No ...
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2008 GMC Sierra 1500 WT 5.3L fuel gauge, engine VIN: 1GTEK19048
replaced fuel pump assembly, because leaking. Since, lot of touble with erratic fuel level, intermitent fuel light on, custommer says that engine wants to stall when occurs. I have replace first by an aftermarket unit, with a first come back. I thought the gau...
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2005 Pontiac GTO 6.0L start VIN: 6G2VX12U25
we replace the pcm in this car due to alternater changing problem. I am now programing the new PCM with tech2 and tis the problem is i need to program the PIM to ECM link but the customer loss the sercurity card with that information. can any of you guys get t...
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Fixes & Summaries for GM
Fix/Summary Answers
2006 Cadillac SRX 3.6L Numerous codes VIN: 1GYEE637X6
Unfortunately this customer was fed up with the problems that she was having and decided to go trade it in for another vehicle. She had not owned it very long. I do appreciate those that responded to this post. Every bit of helpful information is appreciate... Trouble codes: P0318 (Rough Road sensor circuit), P1629 (Theft Deterrent Fuel Enable Signal Not Received), U1040 (No Communications EBCM), U1064 (No Communication DIM), U1153 (No Communication Climate control), U1192 (No Communication Theft deterant).
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2009 Chevrolet Aveo LT 1.6L Door Locks VIN: KL1TG56E99
THANKS FOR ALL THE HELP GUYS. TRACED IT BACK TO A BAD DRIVER FRONT DOOR LOCK SWITCH MODULE. LOCKS ARE WORKING GREAT NOW THANKS.
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2009 Chevrolet Cobalt LT 2.2L Excessive Emissions, No Start, Poor Idle Quality, Surge, Stall, MIL Lamp on VIN: 1G1AT58H39
Finally got this one fixed. Thanks for all the help. After searching the archives, I found a photo of a camshaft that showed the cam sensor trigger wheel had slipped. I then unplugged the cam sensor and started vehicle, it ran smooth. I ordered and cam and... Trouble codes: P0014, P0106 (MAP pressure circuit out of range).
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