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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 16, 2015
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1998 Cadillac DeVille 4.6L Cruise Control VIN: 1G6KD54Y3W
Hello. This is more of a confirmation request, than a help request. This '98 De ville came in for air shocks and intermittent Cruise control loss. A manual airline kit was installed on the new air shocks and the compressor was un-plugged. At the time of the ...
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2002 Chevrolet Trailblazer LS 4.2L Starting VIN: 1GNDT13S52
Engine will start and run for about 2 seconds like a theft problem-however it is not!!-I have no front power windows,radio,door locks-however those will work when the engine is running for about 2 secs-they stop working as soon as the engine stalls-only code i...
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2004 Chevrolet Impala 3.4L Unknown VIN: 2G1WF52E44
Hi! We have this problem child. I am not sure if it is transmission related. But When it is around 45-50 mph, It will make rumble strip-like sound under very light load. I thought it might be TCC chatter, but I'm not sure. I did try ATP shudder fix with no p...
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2007 Chevrolet Silverado 2500 HD WT 6.6L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on, poor/no throttle res VIN: 1GCHK24677
This is such a cluster I am not sure where to start. Sure will appreciate whatever help is out there! Truck came in with MIL and intermittent power problem. Ran great with a whole long list of codes that would come right back when you turned the key on, but it...
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2003 Saturn L300 3.0L code p1887 VIN: 1G8JW54R33
I have a customers 2003 Saturn l300 with trans code p1887, it has had the tcc solenoid replaced, but nothing else. What I understand is it could be the pressure solenoid or possibly the plate on the valve body FTP switch ?
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Fixes & Summaries for GM
Fix/Summary Answers
2001 Chevrolet Silverado 1500 5.3L Transfer Case VIN: 1GCEK19T71
WE DISASSEMBLED THE TRANSFER CASE. IN WHICH CASE WE FOUND NO PROBLEMS INTERNALLY. FOUND THE ENCODER TO BE AT FAULT. RE ASSEMBLED CASE INSTALLED ENCODER AND AT THAT TIME THE VEHICLE WAS ABLE TO SHIFT INTO ALL GEARS.THANK YOUY ALL FOR YOUR HELP
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2008 Chevrolet Impala LT 3.5L abs VIN: 2G1WT58K08
SORRY IT TOOK SO LONG BUT I HAD TO WAIT TO SEE IF REPLACING THE HARNESS FIXED THE PROBLEM. AS OF KNOW IT HAS. THIS WAS A INTERMITTENT ISSUE. I TALKED WITH THE CUSTOMER AND SO FAR THE ISSUE HAS NOT RETURN. THANKS.
16
2000 GMC Savana 3500 5.7L No Start VIN: 1GDHG31R8Y
It had 4 injectors that were leaking. Replaced the spider and it is working fine. The cap and rotor were fine from the test results posted.
10
2005 GMC Envoy SLE 4.2L Cuts out, Stall, MIL Lamp on VIN: 1GKDS13S05
After chasing down this problem for weeks, we tried checking the timing chain timing (a lot of work to access) and found everything OK. Checked the spark plugs (even though there were no misfires, or other codes) and found one with a bent center electrode. ... Trouble codes: P0017 (CKP to exhaust CMP correlation B1).
5
2009 GMC Canyon WT 2.9L Abs VIN: 1GTDT19969
We ended up replacing the brake control module and programming. we tried relearning yaw sensor but had no luck.
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