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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 8, 2017
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Open Help Requests for GM
Help Request Answers
1996 GMC Sonoma SL 2.2L Temperature actuator VIN: 1GTCS1441T
Hello I own a 1996 GMC Somoma 2WD 5 speed 2.2L. I noticed when I turn the manual temperature knob that the truck always gets stuck blowing hot air even in Max AC and regular AC positions. I can hear the actuator with key on engine off moving. It will go back ...

Fixes & Summaries for GM
Fix/Summary Answers
2008 Chevrolet Avalanche LS 5.3L MIL Lamp on VIN: 3GNFK12368
To summarize things to check for the code. Make sure to red wire is hot at all times. Check for broken or corroded wiring within a foot of solenoid or coming out of pcm. Other members have suggested faulty pcm not able to ground circuit. As I also tried a ... Trouble codes: P0449.
1977 Oldsmobile Toronado Brougham 6.6L Hesitation, Stall VIN: 3Z57K7M725
As Robert [...] said, this car does have a controller and crank sensor. We did ground the controller, and as they said, loosened the bolts on the sensor, to adjust the sensor. It's possible the system isn't working correc...
2004 Saturn L300 3 3.0L Poor Idle Quality, MIL Lamp on VIN: 1G8JLS4R44
First I would like to thank all of you that tock the time to help a fellow tech in need. I Very much appreciate it. As for the fix the tcm was missing a ground fixing that restored communications. ( I use the tech 2 from work to communicate on k2000 data line...
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