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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 30, 2017
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2008 Chevrolet Trailblazer LT 4.2L MIL Lamp on VIN: 1GNDT13S18
Im looking to buy this vehicle for my wife. I found this 2008 trail blazer from a local new car dealer that's pretty clean except... The problem is obvious except I've never seen this on a trail blazer before. The Air pump has what appears to be clean water in... Trouble codes: P0411 (insf AIR flow), P2430 (Secondary Air Injection AIR System Pressure Sensor Circuit), P2431 (Secondary Air Injection System Pressure Sensor A Circuit Range/Performance), P2433 (Air Injection System Pressure Sensor A Circuit High)

Fixes & Summaries for GM
Fix/Summary Answers
2004 Buick Rendezvous CX 3.4L Prnd2l VIN: 3G5DA03E64
Well, I wasn't able to find a broken solder joint so the cluster was sent out for repair. I can't say if the servo replacement was the cause of the odometer backlight failure or not. According to the customer, it was working when she picked it up after the ser...
2005 Chevrolet Avalanche 1500 LT 5.3L MIL Lamp on VIN: 3GNEK12Z05
New ecm fixed it .I think it may have been a pin problem in the ecm thanks to all Trouble codes: P0178.
2015 GMC Sierra 3500 HD Denali 6.6L Warning message VIN: 1GT424E84F
After repairing the p154A by replacing the intake heater the warning was still there but after running for awhile it set a code P20B9 for one of the reductant heaters. Not sure if the intake heater code was preventing this code from showing up before or why it...
1987 Pontiac Firebird 2.8L Stall VIN: 1G2FS21S4H
Customer declined any further time on this vehicle so i do not h ave any more information on this problem. next spring vehicle is supposed to return i will fill everyone in at that time thank you for all the help.
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