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Professional Automotive Repair Technical Discussions for December 20, 2015 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 | |
| 1999 GMC C7500 Topkick C7H042 7.2L Warning buzzer and light VIN: 1GDP7H1C5X The air brake pressure warning system on this c8500 fails to operate...both buzzer and light. The gauge operates and there are no leaks. I assume the system is straight forward but have no available wiring diagrams and component location. I know that the warni... |
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| 2009 Pontiac Vibe 1.8L start & die VIN: 5Y2SL67899 Hi All: A customer brings this Vibe to me saying it was running perfectly until recently when he goes out to take the kids to ball practice. Out of the blue, it starts and then immediately shuts off. I informed him to try the other key he has, to no avail. Th... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1995 Chevrolet C2500 Cheyenne 5.7L No Start VIN: 1GCGC24K4S ignition switch as suggested,gave it a tap and voltage came back,truck runs fine just a lot of money wasted by previous shop/owner |
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| 2010 Chevrolet Silverado 1500 LT 5.3L Excessive Emissions, Poor Idle Quality, MIL Lamp on, starts hard VIN: 3GCRKSE39A Thanks to everyone who responded. I reset the fuel composition and test drove and the fuel trim stayed in the normal position and the engine started good, and ran smooth. The mass airflow must have been the original problem. Trouble codes: P0172 (rich on bank 1), P0175 (rich on bank 2). |
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