Removal Procedure
- Remove the muffler assembly. Refer to Muffler Replacement .
- Remove the connector position assurance (CPA) retainer (1).
- Disconnect the heated oxygen sensor (HO2S) electrical connector (2).
- Remove the HO2S.
- Remove the exhaust manifold/catalytic converter to intermediate pipe nuts.
- Remove the intermediate pipe.
IMPORTANT:
The HO2S uses a permanently attached pigtail and connector. This pigtail should not be removed from the sensor. Damage or removal of the pigtail or connector will affect proper operation of the sensor.