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Professional Automotive Repair Technical Discussions for May 24, 2023 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for Ford
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Fixes & Summaries for Ford
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| 2002 Ford Mustang GT 4.6L Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FAFP42X92 Thanks for all the replies. I ruled out PCV by blocking both ports. I ruled out EGR by blocking egr port. When unplugging the MAF sensor, it made no difference on the fuel trims. I unplugged the vacuum hose going into the fuel pressure sensor on the rail to se... Trouble codes: P0172, P0175. |
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