Rendezvous V6-3.5L (2007)
Oxygen Sensor: Service and Repair
Heated Oxygen Sensor 2 Replacement
Heated Oxygen Sensor 2 Replacement
Tools Required
J 39194-B Heated Oxygen Sensor Wrench
Removal Procedure
Notice: The oxygen sensor uses a permanently attached pigtail and connector. Do not remove the pigtail from the oxygen sensor. Damage to or removal
of the pigtail connector could affect proper operation of the oxygen sensor.
Notice: Refer to Heated Oxygen Sensor Resistance Learn Reset Notice.
Important: The in-line connector and louvered end must be kept clear of grease, dirt or other contaminants. Avoid using cleaning solvents of
any type. DO NOT drop or roughly handle the heated oxygen sensor (HO2S).
Important: The HO2S may be difficult to remove when the engine temperature is less than 48°C (120°F)
1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Remove the connector position assurance (CPA) retainer (2).
3. Disconnect the engine harness electrical connector (1) from the HO2S.
4. Remove the HO2S electrical connector clip from the heat shield.
