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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 14, 2014
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Open Help Requests for GM
Help Request Answers
1994 Cadillac DeVille 4.9L Mechanical VIN: 1G6KD52B2R
What could be the cause of the serpentine belt keep coming off?. No noise. All the pulleys looks aligned. Any ideas? Thanks.
2005 Chevrolet Monte Carlo SS 3.8L code for cylinder 6 misfire VIN: 2G1WZ12165
Cylinder # 6 misfire.Checked plugs/coil/injectors/wires.Seems to run ok when giving it light acceleration.If you give it heaver acceleration the car seem to shutter as in a miss.seems to be starving for fuel.maybe i should start test over if i missed something...
2006 Chevrolet HHR LT 2.4L shift lock VIN: 3GNDA23P86
I really hope I can get some help on this one. The customer brought the vehicle in for a no shift. They stated it would shift after sitting for 15 minutes. I replaced the shift assembly. The vehicle shifted fine no more probles. The customer picked up and the ...
2009 Chevrolet Traverse LT 3.6L Low oil pressure VIN: 1GNER23D69
Vehicle came in to shop with a rod knock.We took the engine out, opened & sent the crank with all the rods to the machine shop to get them done. then put it all back together with all new gaskets & all nice & clean.Started up fine & runs great but all of a sud...
2009 Chevrolet Malibu LT 3.6L 5th gear VIN: 1G1ZJ57799
Overhauled the unit. Replaced input housing and the rear cover for the internal damage from the 35R wave plate failure. Initial road test was successful. After check for leaks and such installer stated he thought reverse was slipping. Took it for a test drive ...
2003 GMC Sierra 2500 HD SLE 6.6L Transmission VIN: 1GTHC29123
Tcm was replaced to correct codes p0218 and p0711.per the tech 2 the trans temp was correct and sensor was reading proper values. After installation these codes were corrected. We then got code p2810 - pressure control solenoid g out of range. Have tried a ref...
2005 GMC W3500 Forward W3S042 6.0L won't shut off VIN: 4KDB4B1U05
When we go to turn the key 50% of the time it will keep running, every thing on the dash goes out but the truck will continue to run and sometimes will turn off. We noticed if you flip the bright dim switch it will kill it also if you turn it off with the ligh...
2014 GMC Acadia SLE 3.6L Left Front Wheel Speed Sensor
I have this Acadia in the shop with C0035 code for left front wheel speed sensor. I performed pinpoint tests from Mitchel. Wiring to EBCM pass tests with .5 ohms on both wires to speed sensor. There are no shorts to power or ground. While driving other three s...

Fixes & Summaries for GM
Fix/Summary Answers
1996 Buick Skylark Custom 3.1L Theft VIN: 1G4NJ52M0T
Sorry I just wanted to post what I found and how I fixed it. I guess I put it I the the place.
2000 Chevrolet S10 4.3L Red Brake Light VIN: 1GCCT19W9Y
It turn out to be a bad ground on the left front wheel bearing. When I ordered the new wheel bearing and plug the connector to the left front; the light goes out while steering the steering wheel. Recommend to customer but decline due to money issue. Thanks...
2001 Chevrolet Silverado 1500 5.3L Hesitation VIN: 1GCEK14TX1
well guys turns out that the fuel in the truck was contaminated with oil from an old oil drum being used as a fuel tank. when tank got empty customer tilted drum to get remainder of fuel ended up with a bunch of trash including a tree frog and lots of leaves. ...
2008 Chevrolet Cobalt LT 2.2L Steering &Dash VIN: 1G1AL58F58
2009 Chevrolet Impala LT 3.5L Starting VIN: 2G1WT57N79
Thank you very much for all the replies. After the recall was performed on the key, the 'gym' transponder was closer to the key. The vehicle would not crank and the cluster would say 'security'.If you pulled the transponder away, the vehicle will crank.
2002 GMC Sierra 1500 SL 4.3L No Start, Flooded VIN: 1GTEC14W42
Thank you for the replies. We knew that engine was bad but we were quite confident that the crankshaft end play was not causing it to not start. We explained all of this to the owner but they were insistant on replacing the motor so we did. Once installed it s...
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