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Professional Automotive Repair Technical Discussions for October 1, 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 |
Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2020 Chevrolet Silverado 2500 HD WT 6.6L No Start, Poor Idle Quality, Stall, Misfire Big Thanks to everyone who replied, All circuits where load tested with headlamp and tested good so back to the wire diagram again. PCM connector X3 pin 10 is the crank sensor input, Next to it (pin 11) is "crankshaft position sensor Replicated signal" that go... Trouble codes: P0335, P0336. |
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