Catalyst Monitor Sensor
CATALYST MONITOR SENSORSocket, Exhaust Gas Oxygen Sensor:
SPECIAL TOOL(S)
REMOVAL
1. Disconnect the battery ground cable.
2. Raise and support the vehicle.
3. NOTE: Two catalyst monitor sensors are used for the engine control system. They are located in the dual converter Y pipe downstream from the catalyst. The left side catalyst monitor sensor is shown, the right side is similar.
Disconnect the connector.
4. NOTE: If necessary, lubricate the sensors with penetrating and lock lubricant to assist in removal.
Using the special tool, remove the catalyst monitor sensors from the dual converter Y pipe.
INSTALLATION
1. To install, reverse the removal procedure.