there are 4 of them. 2 before the catalytic coverter and two after
To replace the oxygen sensor disconnect the oxygen sensor electrical connector. Use an oxygen sensor socket to remove the sensor. spray the sensor with penetration oil if it is difficult to loosen. install in reverse.
You can replace the oxygen sensor on a 2002 lincoln LS by first unplugging the old one and then making sure the tread marks are lined up replace it with the new one.
2
Replace it. Sensor 2 is the one AFTER the catalytic converter.
It will be cheaper for you to have a repair shop do it for you as the socket required cost around $90.00 and can Only be used for that 1 purpose. It is slotted down the side so the wiring harness is not damaged.
Disconnect the electrical connector, then unscrew the sensor. Installation is the reverse.
around $1000 us
Please answer the question. "How do you change an oxygen sensor in a 2002 Pontiac Bonneville
It's integrated into the oxygen sensor. Buy a new oxygen sensor and you get a free oxygen sensor heater.
how i found the change the oxygen sensor in 2002 vw passat
There is NO Oxygen Sensor in the Gas Tank.....
Under the car by the drivers seat that's the first thing i had to replace on mine