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Prev Professional Automotive Repair Technical Discussions for October 28, 2024
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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2008 Dodge Grand Caravan SXT 3.8L Excessive Emissions, MIL Lamp on VIN: 2D8HN54P08
After repairing the misfire, this van is running rich, and setting code P0172. The total fuel trims are 30% to 40% negative at all running conditions. I have plugged the purge valve with no change. The oxygen up and down stream sensors match. The engine ru... Trouble codes: P0172
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