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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 5, 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
Help Request Answers
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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2014 Chevrolet Malibu LT 2.5L MIL Lamp on VIN: 1G11C5SL6E
OK I am pulling my Hair out on this.. The car came in on the hook with Stretched and jumped timing chain... I installed all new Chains for timing and Balance Shaft, Guides and Tensioner, VVT Solenoids and Phasers from General Motors... Went to take the car... Trouble codes: P0016
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Fixes & Summaries for GM
Fix/Summary Answers
2004 Chevrolet C4500 Kodiak C4E042 6.6L MIL Lamp on VIN: 1GBE4E1214
The original CMP sensor was faulty, not sure how it failed just by simply swapping it over to the new engine it is still a mystery for me but it fixed it and now the DTC is gone. Trouble codes: P0016.
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2020 Chevrolet Silverado 6500 HD 6.6L No Start, Stall VIN: 1HTKJPVMXL
this truck was taking out fuel pumps too often. all circuits were tested and passed with a headlamp bulb. once this 3 phase pump would fail it would never build correct pressure again even if i would command the pump with gds. i tracked all lines up engine ... Trouble codes: P018B, P228C, P129F.
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