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Professional Automotive Repair Technical Discussions for November 2, 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 | |
| 2012 Chevrolet Silverado 1500 LT 5.3L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1GCRKSE76C Truck was brought in with poor run and code P1516 throttle body performance. Customer had already replaced throttle body and pedal assy. I unplugged the PCM and throttle body. Tested all wiring between the 2 and each one lit up a H11 headlamp bulb. I also ... Trouble codes: P1516 (Throttle body performance), P2101 (Throttle body performance), U0073 (Can bus high) |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
