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Professional Automotive Repair Technical Discussions for July 7, 2025 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 | |
| 2008 Chevrolet Malibu Classic LS 2.2L Surge VIN: 1G1ZS58F78 The engine surges at 2200-2500 RPM. Load or no load. Sitting in the lot in park as soon as it hits 2200 RPM it surges. Surge stops about 2500 RPM. Above the 2500 its smooth. Smooth idle. Under load it surges at the same rpms. I haven't been able to find an... Trouble codes: N0, C0DES |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2014 Chevrolet Suburban 1500 LTZ 5.3L suspension control module VIN: 1GNSKKE78E Hi Everyone. It was everything you guys suggested. I flashed the module and everything works correctly. However the voltage reading on the pid for voltage to module was still high. I will mark that up as scanner software issue. Thank you all for your hel... |
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| 2007 GMC Sierra 1500 SLT 5.3L No Start, MIL Lamp on VIN: 2GTEK19J57 Was able to run this in circles around the parking lot and finally got it to shut off with the PCM backprobed on the GN/WH, still had the same voltage to the FPCM when it would stall out vs running ok so it didn't seem to have anything to do with the PCM. Seem... Trouble codes: P025A, P069E. |
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