Heated Oxygen Sensor (HO2S)
HEATED OXYGEN SENSOR (HO2S)Socket, Exhaust Gas Oxygen Sensor:
SPECIAL TOOL(S)
REMOVAL
1. Disconnect the battery ground cable.
2. Raise and support the vehicle.
3. NOTE: Two heated oxygen sensors (HO2S) are used for the engine control system. They are located in the dual converter Y pipe. The left side (HO2S) is shown, the right side is similar.
Disconnect the HO2S electrical connector.
4. NOTE: If necessary, lubricate the heated oxygen sensors with penetrating and lock lubricant to assist in removal.
Using the special tool, remove the HO2S from the dual converter Y pipe.
INSTALLATION
1. To install, reverse the removal procedure.