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Professional Automotive Repair Technical Discussions for July 8, 2019 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 1500 LT 4.8L communication VIN: 1GCEK19C27 Vehicle came in with intermittent no start, codes B1001, U0140, U0151, U0164. DLC pins 6 to 14 show 1.02m resistance. Vehicle has no start with intermittent no communication with IPC ad no other modules communicate. |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2009 Chevrolet Express 2500 6.0L Starting VIN: 1GAGG25K59 All were correct. This one had to go back to the dealer. Locksmith could not get it to program with their tools |
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| 2009 GMC Canyon SLT 5.3L Misfire, MIL Lamp on VIN: 1GTDT13L49 Hi all Sorry about the long delay but customer wanted to drive vehicle for a couple of weeks before teardown. Found compression good at 180. Swapped injector to no change. Found back pressure good. Pulled valve cover and found when at or above 3500 RPM that #8... Trouble codes: P0300 (Random Misfire). |
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