HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [LF]

B3E014018860W09

Warning

• A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.

1. Remove the battery cover.

2. Disconnect the negative battery cable.

3. Remove the plug hole cover.

4. Disconnect the HO2S connector.

5. Remove in the order indicated in the table.


1	Front HO2S (See HO2S Removal Note.)
2	Wiring harness bracket (See Wiring Harness Bracket Installation Note.)
3	Rear HO2S (See HO2S Removal Note.)

HO2S Removal Note

1. Remove the HO2S using the SST.

Note

• There might be no pin. If there is no pin, lock the wiring harness bracket against rotation and tighten the nut.