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Professional Automotive Repair Technical Discussions for March 31, 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 | |
| 2002 Chevrolet Avalanche 1500 5.3L MIL Lamp on VIN: 3GNEK13T42 Have a problem Code p0446 ( vent valve circuit ). Scanned vehicle, found fuel tank pressure sensor voltage stuck on .41 volts at all times, replaced sensor with good voltage now. Scanner shows purge at above idle and hard throttle. Bench tested purge solen... Trouble codes: P0446 |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
