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Home >> Lincoln >> 2002 >> LS V8-3.9L VIN A >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Service and Repair >> A/T Catalyst Monitor Sensor
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A/T Catalyst Monitor Sensor

EGO Sensor Wrench:






SPECIAL TOOL(S)

REMOVAL
1. Disconnect the battery ground cable.
2. Raise and support the vehicle.


Rear 3.9L A/T, 3.9L:






3. Remove the Heated Oxygen Sensor (HO2S).
1 Disconnect the electrical connector.
2 Unclip the harness.
3 Using the special tool, remove the sensor.

NOTE: RH shown, LH similar.

INSTALLATION
1. To install, reverse the removal procedure.
^ Apply a light coat of anti-seize lubricant to the threads of the heated oxygen sensors.