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Prev Professional Automotive Repair Technical Discussions for July 30, 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
1998 Cadillac Eldorado ETC 4.6L window VIN: 1G6ET1294W
hi every one,,thanks in advance for help...windows n sunroof in this car are not working. circuit breaker in eng compartment is good ... accessory relay in body harness next to driver seat has battery voltage on red wire and org wire.black wire and pink have g...
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1994 Chevrolet Caprice Classic 5.7L distributer VIN: 1G1BL82P9R
Have an oil leak coming from distributer drive at front of engine, we have replaced this seal (Teflon) 3 times, I read in archives about a double lip seal to replace this. does anyone have a part # this is the distributer drive not the water pump drive. we hav...
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1997 Chevrolet C3500 Cheyenne 6.5L ecm b VIN: 1GBKC34F1V
shut down and blows fuse on ecm-b while driving works fine idling. replace fuse and works then blows fuse again need help on this one thanks
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1997 Chevrolet K1500 Cheyenne 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCEK19W0V
I just purchased the truck and it had a mil on for b1s2 high voltage confirmed with genesys and replaced sensor. Sensor is switching properly now. Test drive brought out the lean codes did not find a vacuum leak. Trouble codes: P0171, P0174
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2001 Chevrolet Silverado 1500 5.3L Obdii monitors VIN: 2GCEC19TX1
Hi fellow IATN techs, I am looking for some help on this truck, first of all thanks for taking your valuable time to read this post. Well, the truck won't pass the smog inspection due to incomplete evap and air injection monitors. there is no codes, mode 6 sho...
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2003 Chevrolet Venture LS 3.4L windows, blower motor, wipers VIN: 1GNDX03E43
No front wipers or washers, no a/c blower motor (front or rear), no front window operation (up or down), and the Daytime running lights are off and park lights on with the ignition on. They were driving across country in this van. He turned the blower motor do...
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2005 Chevrolet Tahoe LS 5.3L center vents VIN: 1GNEC13TX5
Hi guys, need some help from chevy gurus out there. This Tahoe won't blow air through center vents. It's stuck on side vents and that's what shows on the climate control panel; meaning the side arrows are always on and then it will switch through other modes b...
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1997 GMC Yukon SLE 5.7L Misfire VIN: 1GKEC13R2V
hey all, here is my problem. Sometime last fall I had to replace my intake gaskets and foundthat my gear on the dist was worn (sharp as a razor blade) so I opted to replace it at the same time as doing the gaskets. appro 11-12 weeks after that the had a misfir... Trouble codes: 340 (cmp sensor)
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2005 Pontiac GTO 6.0L Tcm VIN: 6G2VX12UX5
Looking for the location of the Transmission Control Module. It isn't located where AllData says it is. I have a Transmission code U0101, lost communication with trans control system and an ABS code U2106, Lost communication with TCM.
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Fixes & Summaries for GM
Fix/Summary Answers
1997 Chevrolet S10 4.3L Brakes VIN: 1GCCS14X5V
Well the fix to my prob. was the P, valve. I took it off removed the 2 pin switch look down in the bore and found the plunger was over to the middle , so I took a pick and moved it back to where it is centered. Light off getting flow to rear wheel cyls. all is...
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2001 Chevrolet Tracker LT 2.5L speedometer, coolant guage VIN: 2CNBJ63441
thanks guys found a short in the overdrive switch mounted within the shifter assembly thanks for all your help.
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2003 Chevrolet Tahoe LT 5.3L warning light VIN: 1GNEC13Z93
well i checked a couple of forums and found out if u pull the rtd fuse it will kill the light thanks for all the replys
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2005 GMC Sierra 3500 SLT 6.6L Excessive Emissions VIN: 1GTJK33265
WE ARE WAITING TO HEAR FROM CUST IF HE WANTS TO INSTALL NEW ECU HAVE CHECKED ALL POWER AND GROUND EVEN DID WITH A HEADLIGHT BULB TO MAKE SURE ALL POWERS AND GROUND WOULD LIGHT LIGHT BRIGHT AS ALL DID THANKS FOR ALL HELP WILL POST IF CUST WANTS TO FIX Trouble codes: P1621 (Control module long term memory performance).
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1990 Oldsmobile Toronado 3.8L Head Lights VIN: 1G3EZ13C4L
We have not repaired this vehicle. We did find 2 broken ground wires behind the battery. We repaired those and we still have the same problem. We believe it is the instrument cluster causing the problem but due to the age of the vehicle our customer does not w...
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