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Professional Automotive Repair Technical Discussions for July 28, 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 | |
| 2006 Chevrolet C4500 Kodiak C4U042 6.6L Stall, MIL Lamp on VIN: 1GBE4E1286 This unit ran out of fuel, and broke down on the road. I was wanting to know whether anyone else has ever ran across this in the past and how often it was seen, and what DTCs were recorded if any on the 2006 C4500 Kodiak. I do know how the system operates ... Trouble codes: P0461 (Fuel Level Sensor Range Performance), P2636 (Fuel Transfer Pump Flow Insufficient) |
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| 2021 Chevrolet Silverado 2500 HD LT 6.6L Oil Pressure VIN: 1GC1YNEY0M Customer concern of no oil pressure on cold start. It will scream on the dash to turn engine off. After a couple of cranks, it will build pressure and operate normally. Customer has tried changing the oil twice using AC Delco filter and oil. Oil pressure s... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
