XJR (X308) V8-4.0L SC (AJ26) (1998)
Oxygen Sensor: Service and Repair
Upstream Oxygen Sensor
Right-Hand
Removal
1. Disconnect battery ground cable. Refer to 'Battery, Battery Cable.' See: Starting and Charging/Battery/Battery Cable/Negative
2. Release sensor connector from mounting bracket and disconnect.
3. Remove front muffler; Refer to 'Exhaust System, Muffler.' See: Engine, Cooling and Exhaust/Exhaust System/Muffler/Service and Repair
4. Remove sensor.