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Professional Automotive Repair Technical Discussions for June 12, 2023 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 | |
| 2015 Chevrolet Silverado 2500 HD WT 6.0L Lean/Low Power VIN: 1GC0KUEG1F This truck is lean. Originally came in for long crank, missing, and backfiring. It had several codes for B1 O2 sensors, Rich codes on bank 1, Lean codes on Bank 2. Both B1 O2s were pegged rich. Replaced both B1 O2s and the MAF w/GM. Backfiring and misfire ... Trouble codes: P0171, P0174 |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
