Question Asked: Car has P0135 02 Heater Circuit Bank 1 Sensor 1 code.
July 11, 2013, 04:14 AM
Wires look good, and the 18 fuse is good. Should I replce the 02 sensor? Duh, right? How to replace the 02 sensor? Engire light just came on yesterday. Read the code using a code reader. The car is running like normal, maybe using a little more gas than normal in the last few days.