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
unplug wire remove 2 7/32 bolts remove sensor
Replace it. Sensor 2 is the one AFTER the catalytic converter.
There isn't a reset, either the sensor, wiring, etc. is bad.
there are 4 of them. 2 before the catalytic coverter and two after
Disconnect the electrical connector, then unscrew the sensor. Installation is the reverse.
Code P0135 means upstream oxygen sensor heater circuit problem right cylinder bank. Did you clear code after replacing the oxygen sensor?
Bank 1 is the passenger side of the engine in your Ford Explorer Sensor 1 will be somewhere in the exhaust system , close to the engine , before the exhaust enters the catalytic converter ( upstream )
Bank 1 is the passenger side of the engine on your Ford Explorer Sensor 1 is in the exhaust ( or exhaust manifold ) before the catalytic converter ( upstream ) Sensor 2 is in the exhaust after the catalytic converter ( downstream )
around $1000 us
To replace the oxygen sensor on a 2002 Vauxhall Astra, first, ensure the engine is cool and disconnect the negative battery terminal for safety. Locate the oxygen sensor, which is typically found on the exhaust manifold or near the catalytic converter. Use a wrench or oxygen sensor socket to unscrew the old sensor, then install the new one by screwing it in securely. Finally, reconnect the battery and check for any warning lights on the dashboard after starting the engine.