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Professional Automotive Repair Technical Discussions for May 28, 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 | |
| 2019 GMC Yukon XL Denali 6.2L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1GKS2HKJ1K Cam and lifters replaced, timing chain replaced, cam sensor replaced, ECM programmed for DOD delete. Code is constant, and long crank time, but will not idle with sensor connected, but will idle rough with it disconnected, my concern is should there be 5 v... Trouble codes: P0340 (Camshaft Position Sensor Circuit - Malfunction), P0341 (Camshaft Position Sensor Performance - Malfunction) |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
