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Prev Professional Automotive Repair Technical Discussions for July 9, 2011
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Open Help Requests for GM
Help Request Answers
2005 Chevrolet Equinox LS 3.4L warning lamps VIN: 1G2N5F4576
First let me aplogize for the bogus VIN #, I am at home and forgot to write down the correct VIN. I have an issue where the amber ABS lamp and the red brake warning lamp are both on at all times, the IPC does its 3 sec. bulb check and then illuminates these la...
2008 Chevrolet Silverado 1500 LT 5.3L No Start, Stall VIN: 2GCEK13358
Greetings Iatn Techs. Got this Silverado that has came in on the hook. Customers complaint was stalled while driving. He has had into another shop that couldn't figure out what was going on. This has been happening for a while. It would stall out and no start/...
2008 Chevrolet Uplander LS 3.9L airbag VIN: 1GNDV23W78
vehicle has intermittent B0092 circuit fault, at time of fault i only have 1.3volts on the 5 volt ref signal at pass side seat module, as well as same voltage on seat pad sensor, verfiy power to seat module (12v) so seat base has been replaced (cushing and mod...
1990 Oldsmobile Cutlass Calais S 2.5L No Start, Poor Idle Quality, Cuts out, Stall, Misfire VIN: 1G3AJ54N5L
Hi,this car came to the shop with no start on a tow truck last week.i ck fuel,spark,pulse it has everyting,no i replace ecm,except the prom. And it work for about a it came back to the shop in a tow truck has code 26 quad driver,it ... Trouble codes: 26 (Quad driver)
1998 Pontiac Grand Prix SE 3.1L Key VIN: 1G2WJ52M0W
The key would not turn in the ign cyl, I messed around with it a little bit and got it to turn, but the engine would not crank over..I replace the ign cyl with a Standard part that was already keyed, it acted the same way, had to jiggle the key a bit before it...

Fixes & Summaries for GM
Fix/Summary Answers
2001 Chevrolet Monte Carlo SS 3.8L Na VIN: 2G1WX15K91
I cannot locate to source of the loud whistle. It only occurs intermittently when the engine is hot from freeway driving. Still searching.
2001 Chevrolet Monte Carlo SS 3.8L Traction Control VIN: 2G1WX15K91
I found an intermittent open in the wiring harness about 6 inches from the sensor, where it flexes when the steering is turned. Thanks to everyone for the useful information.
2003 Chevrolet Impala 3.8L excessive idle speed VIN: 2G1WH52K63
The fix was to replace the throttle body with a used one. Grrr... I'll explain why in a minute. I drove the car after shorting the battery cables together for 10 minutes - no change. Along the lines of a PCM reset, and as one reply mentioned, I checked the ...
2000 GMC K2500 Sierra SLE 5.7L Abs Module VIN: 1GTGK29U4Y
thanks to all.cheched the harness and the grounds. Replaced ebcm and r/f wheel sensor.corrected the problem
2004 GMC c8500 7.8L No Start VIN: 1GDM8C1374
I want to thank the ones that took time out of their day to help me on this. Before my post, I did everything everyone recommended,replaced the primary filter and checked the housing, replaced the secondary filter and housing because it has a check valve in it...
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