Replacing Oxygen Sensor

REPLACING OXYGEN SENSOR





- Oxygen sensors have to be replaced at intervals of 30,000 miles - see "O2 SENSOR" lamp in check control
- Do not clean the oxygen sensor or let it come in contact with lubricants.
- Only use "Anti Seize" on threads
- Protect the oxygen sensor when undercoating the car
- Disconnect plugs (1).
- Lift wires out of clips.





- Pull off plate (2)
- Unscrew the oxygen sensor (3).

Installation Note:
- Coat threads with "Anti Seize"





Until 1984 Models.
- However, the "O2 SENSOR" sign will light up only after the first 30,000 miles
- Lift out the check control





- Remove lamp for the "O2 SENSOR" sign.

Since 1985 Models
- Reset the oxygen sensor indicator by pressing the resetter the "O2 SENSOR" lamp goes out.