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Professional Automotive Repair Technical Discussions for March 27, 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 GMC Canyon SLE 2.8L MIL Lamp on VIN: 1GTCS14826 Engine would not idle with DTC P0171, lean condition. Found MAP sensor cracked at base & leaking vacuum. Replaced MAP sensor with OEM GM part. Idle now good but DTC returned during road test. Data stream showed short term fuel trim at idle fluctuated betwe... Trouble codes: P0171 (Lean condition) |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
