A4 Sedan V6-2.8L (AFC) (1996)
Oxygen Sensor: Service and Repair
-
Disconnect heated oxygen sensor harness connector Component locations, refer to "Component Overview - II" See: Fuel Delivery and Air
Induction/Locations ).
-
Open tie wrap.
-
Remove heated oxygen sensor.
When installing a heated oxygen sensor, note the following:
-
Install tie wraps in original locations, to prevent sensor wiring from contacting exhaust system.
-
Coat oxygen sensor threads with anti-seize compound but do not allow compound to enter sensor slots.
Tightening torque: 50 Nm (37 ft lb)