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

by in York, PA on July 14, 2014
1 answer
ANSWER by on September 13, 2014
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.

Related Content