Po171

Asked by RainingrtheHS May 02, 2019 at 01:55 PM about the 1997 Chrysler Town & Country LXi LWB FWD

Question type: Maintenance & Repair

Engine light came on PO171

1 Answer
70,965

Kelly answered 5 years ago

P0171 Chrysler Description With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from the heated oxygen sensors 1.

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