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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 24, 2023
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
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2007 Chevrolet Silverado 3500 HD LT 6.6L No Start, MIL Lamp on VIN: 1GBJK39647
Truck only acts up when it has been running for a half hour minimum or already hot, has happened driving or parked running. ABS light flickers, sometimes stays on, cel, and multiple dash messages come on, dash will go dead and gear readings do not show up.... Trouble codes: U1041, U0140, U0100, U0102, P0575, U0121
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2015 GMC Terrain SLE 2.4L Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 2GKFLVEK5F
We have a recurring code p0191 on this car, happens when after a drive, come to a stop and idle , and engine starts running rough, fuel trims peg +25, rich exhaust smell, high pressure drops to 200-350 psi,desired pressure is 0,low pressure stays normal. c...
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Fixes & Summaries for GM
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