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Just unplug the electrical connector and then unscrew the oxygen sensor out of the exhaust pipe.
You can't repair an o2 sensor,You'll half to replace it
There is 1 before and 1 after the catalytic converter.
How do you change oxygen sensor on a 2006 Chevy aveo?"
How do you unplug an oxygen sensor on a 2003 Chevy Cavalier
driver side bank 1 before cat
Just unhook the wire and screew it out of the exhaust pipe.
The sensor will cost around $75. It will cost another $75 to have it installed and the ECU reset.
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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 oxygen sensor in a 1995 gmc jimmy