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Professional Automotive Repair Technical Discussions for June 19, 2023 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2015 Chevrolet Silverado 2500 HD WT 6.0L Lean/Low Power VIN: 1GC0KUEG1F I have spent quite a bit of time on this one. The fuel pressure was checked with a gauge and was steady at idle and WOT. I checked for vacuum leaks several times. I tried 2 MAF sensors one aftermarket and one OE. I reset the alcohol and fuel trims with no ... Trouble codes: P0171, P0174. |
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