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Prev Professional Automotive Repair Technical Discussions for June 19, 2021
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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2001 Chrysler Town & Country Limited 3.8L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 2C8GP64L41
Reset fuel trims and STFT was instantly negative with O2 voltage stuck high above 800mv until LTFT goes negative, then O2 switches normally. LTFT goes to -25. Checked fuel pressure at 59 psi and holds. Checked purge valve not leaking and no change in fuel ... Trouble codes: P0172 (Rich)
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Fixes & Summaries for Chrysler
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