RepairPal's independent, master mechanics track down the best of the best in auto repair. Learn more »
Get the latest advice about your car
obd code is p0133. any idea on how to fix this. the o2 sensor is only a year old.
'Have' the FRONT O2 sensor circuit checked, if the circuit is ok, replace the sensor with with one of better quaility. Assuming that the engine has NO other combustion issues, ie head gasket, flooding, exhaust leaks etc...
Q&A > Ford > 2001 Ford Escort
Q&A > Ford > 1996 Ford Escort
Q&A > Ford > 1994 Ford Escort
Q&A > Ford > 1999 Ford Escort
Q&A > Ford > 1995 Ford Escort