» » »

Chrysler Q&A

Ask Your Question

2004 Chrysler Pacifica Question: O2 sensors replaced..must u drive 150 miles or more to reset?



gina1951, 3.5L V6, York, PA, July 14, 2014, 17:45

1 Answer
Flag This
  • Answer #1

    September 13, 2014, 12:44

    The last time I monitor an O2 sensor reset it took less than 50 miles. I drove it on the freeway. I think if the coolant temp is too low .IE a thermostat that is stuck open, then the O2 sensors will not go into close loop , thus will not reset. Good luck.

    Flag This