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Prev Professional Automotive Repair Technical Discussions for October 6, 2014
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2002 Cadillac Escalade 6.0L Hesitation, Surge, Cuts out, Stall, MIL Lamp on VIN: 3GYEK63N52
been around and around with this vehicle. completely intermittant. when backing up or driving forward when coming to a stop, vehicle will intermittently stall. Trouble codes: P1515 (Throttle actuator position performance), P0106 (Map Sensor performance)
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2003 Chevrolet C4500 Kodiak C4C042 8.1L Speedo VIN: 1GBC4E1EX3
PCM got replaced now speedometer is not right off by 10 to 15 miles. I have reprogramed it and still is off. You can install the old one and works fine but you have to jump the starter to get it to run. Put the new one in and starts with key but the speed is o...
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2011 Chevrolet Express 1500 LS 5.3L Spark knock VIN: 1GCSGAF40B
GM techs I could use your help. The van came in with complaint of noise under load. Vehicle was cold when I started testing and had no noise. At about 160 degrees I could get small spark knock while brake torquing. As it heated up it got a lot worse and I noti...
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2008 GMC Acadia SLE 3.6L Unknown VIN: 1GKER13738
got this Acadia in that boss recharged about a week ago.Front pannal discharge in middle duck wont go below 60f rear will go down to around 45f too outside vents near doors blow warm.evacd system pulld vaccume recharged with 2.32lbs of refrig r134a,still same ...
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Fixes & Summaries for GM
Fix/Summary Answers
2006 Pontiac Grand Prix 3.8L distance to empty/fuel guage VIN: 2G2WP55216
thanks for all the help everyone this one is fixed for what ever reason I reprogramed the pcm with the same calibration and gas gauge returned to normal and everything is working normally car has been shipped and has been gone for more than a week
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