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Professional Automotive Repair Technical Discussions for June 26, 2026 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 LTZ 5.3L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 2GCEC13J37 this is an intermittant misfire. #3 cylinder counts misfires only at idle in gear. in the misfire history #6 shows 21k misfires, but havent seen it mis a beat since it arrived. cyl#1 18 misfires #2 9528 #3 2663 #4 599 #5 2 #6 20917 #7 3 #8 956 when driving... Trouble codes: P0174, P0300, P0420, P0430 |
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| 2014 Chevrolet Tahoe LS 5.3L 1st and rev takeoff VIN: 1GNSK2E01E Vehicle came in with the torque converter shot and metal particles throughout the unit. I replaced all clutches and bonded pistons along with a reman converter. Sonex upgrades to the valve body. New TCM from the dealer and programmed. Problem is usually it... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
