XK-8 Coupe (X100) V8-4.0L (AJ27) (1999)
Oxygen Sensor: Service and Repair
Downstream Oxygen Sensor
Left-Hand
Removal
1. WARNING: ENSURE THAT THE EXHAUST
CATALYST ARE COLD BEFORE COMMENCING WORK
Disconnect the battery ground lead. See: Starting and Charging/Battery/Battery Cable/Negative/Service and Repair
2. NOTE: LH shown, RH access equal
From inside the engine compartment, release the relevant sensor(s) multiplug from its mounting bracket and disconnect the plug.
3. NOTE: LH shown, RH access equal
From underneath the vehicle, remove the sensor.
Installation
1. Fitting is the reverse of the removal procedure, noting that a new sealing washer should be used.
See Battery Reconnection Procedure. See: Starting and Charging/Battery/Service and Repair