Thursday, February 3rd, 2011 AT 8:43 PM
Hi last week I was driving in the freeway and the car heats up then the motor stops I look at it the thermostat was liking water and the tensioner was missing the next day I replace those but the check engine light is continue on then I check in auto zone the code appears is po155 o2 heater circuit (bank 2 sensor 1)you think is the sensor or just wires of the sensor?The light is on since 4 months ago I before check but the auto zone staff toll me is only the thermostat the po155 is not appear that time. Where is located this sensor?What do you think is the problem the sensor or the wires?Thanks in advance to help me with my questions