THE HEATER CIRCUIT IS PART OF THE OXYGEN CENSOR TWO OF THE WIRES HEAT THE CENSOR. JUST REPLACE THE CENSORS THAT SHOULD BE EASY.
heater sensor circuit Chevy astro 2000
Where is bank 1 on a 2002 chevy astro van
Oxygen O2 sensor Heater Circuit Malfunction (Bank 1, Sensor 1) Should be drivers side closest to engine.
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.
Where is the low cooling censor located on a 2001 Chevy Malibu?
where is the transmission censor located on a 1997 Chevy cheyenne truck
Answerp0137 or p0147 if it's the heater circuit.
They are screewed into the exhaust pipes. There about 3 to 4 inches long and have an electric wire coming out of them.
All O2 sensors are threaded into the exhaust system at various points.
The Exhaust Manifold Oxygen Sensor needs to be replaced.
O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
Trouble code P0141 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 2)