location of the O2 sensor heater on a 1998 GMC 5.7
Pass side, after the converter.
It's integrated into the oxygen sensor. Buy a new oxygen sensor and you get a free oxygen sensor heater.
O2 heater circut malfunction Bank 1 sensor2. " rear oxygen sensor is bad"
where is bank1 sensor2 on the 1999 Mitsubishi montery sport 3.5
that is the oxygen sensor on the exhause manifold.
Where is the o2 sensor on an o4 hyundai sonota 4cyl bank1 sensor2
Bank 2 sensor 2 refers to the oxygen sensor on the passenger side of the exhaust system and after the catalytic converter. heater circuit is the oxygen sensor or the wiring going to it, it is what is called a heated oxygen sensor. Google image search oxygen sensor and that is what it looks like, and they can be a bear to get out.
Right upstream oxygen sensor heater failure.Right upstream oxygen sensor heater failure.
Most oxygen sensors are heated oxygen sensors.
Heated oxygen sensor heater circuit malfunction (bank 1, sensor 1): Open or short in heated oxygen sensor heater circuit Heated oxygen sensor heater malfunction (Haynes Repair Manual)
left exauhst pipe behind the Catalitic converter
Newer oxygen sensors are heated for accuracy. If the heater element goes bad the oxygen sensor doesn't work and needs to be replaced. If you have an oxygen sensor heater malfunction, it just means that the oxygen sensor has failed.