Tribute 2WD L4-2.3L (2005)
Oxygen Sensor: Service and Repair
HEATED OXYGEN SENSOR (H02S) AND CATALYST MONITOR SENSOR
Removal and Installation
1. Disconnect the negative battery cable. See BATTERY DISCONNECT.
2. With the vehicle in NEUTRAL, position on a hoist. See LIFTING.
3. Remove the bolts and the exhaust manifold heat shield.
4. Disconnect the heated oxygen sensor (H02S) and the catalyst monitor sensor electrical connectors.
NOTE: If necessary, lubricate the H02S and catalyst monitor sensor with Penetrating and Lock Lubricant to aid in removal.
5. Using the special tool, remove the H02S and catalyst monitor sensor.
NOTE: Apply a light coat of High Temperature Nickel Anti-Seize Lubricant to the threads of the H02S to aid in installation.
6. To install, reverse the removal procedure.
