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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 11, 2017
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Open Help Requests for GM
Help Request Answers
2004 Buick Rendezvous CX 3.4L Prnd2l VIN: 3G5DA03E64
Vehicle had defective and erratic gauge servos. Replaced all servos and surface mount bulbs, a job I`ve done many times on GMs. Somehow I`ve lost the PRND2L backlighting. Doesn`t use a filament bulb, lighting is in the LCD panel. All solder connections snotted...
2001 Chevrolet Silverado 1500 4.3L Electronic VIN: 1GCEC14W91
After repairs truck was driven twice to get ready for OBD test, third drive the ABS light came on then red brake half second later, they blink on once a second only if the truck is moving, stop and the lights stop. Parking brake is off, when on red blinks fast...
2011 GMC Terrain SLT 2.4L MIL Lamp on VIN: 2CTFLXEC6B
this vehicle is driving me nuts. came in with a p0171 code. long term fuel trims at +35-40 all the time. no vacuum leaks found. pcv works correctly. low side fuel pressure measured correctly and high side pressure shows good on scan data. found a cracked exhau... Trouble codes: P0171
1990 Pontiac Firebird 3.1L security VIN: 1G2FS23T1L
i have this POS firebird that came in totally dead and key would rotate in column , we removed the ignition switch and used a new one to see if car would run and it did. the rod that controls the switch was damaged as was the column portion that it rides on so...

Fixes & Summaries for GM
Fix/Summary Answers
2012 Chevrolet Volt 1.4L smart key VIN: 1G1RF6E45C
Thanks to all who helped. In spite of my doubts, the replacement remote fixed the car. My doubts were fueled by 2 remotes going bad at the same time with the same symptoms. One of those remotes had only been used 2-3 times since the car was purchased, so in my...
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