LAMBDA SENSORS (all) - R.R.

Operation 1080B98 · EXHAUST EMISSION CONTROL SYSTEM

2.4 20V

Removing

- Position the vehicle on a lift.

- Open the boot, remove the cover on the left hand side and disconnect the negative battery lead.

See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.

1. Disconnect the electrical connection for the front Lambda sensor.

2. Undo and remove the front Lambda sensor (2a) using a USAGE 875/22 type spanner (2b) or a similar tool.

1. Disconnect the electrical connection for the rear Lambda sensor.

2. Undo and remove the rear Lambda sensor.

Refitting

- Position the rear Lambda sensor in its housing and tighten it to the recommended torque.

- Connect the electrical connection for the rear Lambda sensor.

- Position the front Lambda sensor and tighten it to the recommended torque.

- Connect the electrical connection for the front Lambda sensor.

See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.

- Connect the negative battery lead.

- Remove the vehicle from the lift.

3.0 V6, 3.2 V6

See in Op. 1080B97 Catalytic converter RIGHT REAR LAMBDA SENSOR - R.R.

See in Op. 1080B96 Catalytic converter LEFT REAR LAMBDA SENSOR - R.R.

See in Op. 1080B92 LEFT upper LAMBDA SENSOR - R.R.

See in Op. 1080B93 RIGHT LAMBDA SENSOR - R.R.

2.0 TB

Removing

- Position the vehicle on a lift.

- Open the boot, remove the cover on the left hand side and disconnect the negative battery lead.

See in Op. 1048A21 AIR INLET HOSE FROM INTAKE TO FILTER - R.R.

1. Undo the fixing bolts (1a) and the lower bolt (1b) fastening the reinforcement bracket.

2. Move the upper crossmember forward.

1. Disconnect the electrical connection for the front Lambda sensor.

2. Undo and remove the front Lambda sensor (2a) using a USAGE 875/22 type spanner (2b) or a similar tool.

1. Disconnect the electrical connection for the rear Lambda sensor.

- Raise the lift.

1. Undo and remove the front Lambda sensor (1a) using a USAG 875/22 type spanner (1b) or a similar tool.

Refitting

- Position the rear Lambda sensor in its housing and tighten it to the recommended torque.

- Lower the lift.

- Connect the electrical connection for the rear Lambda sensor.

- Position the front Lambda sensor and tighten it to the recommended torque.

- Connect the electrical connection for the front Lambda sensor.

- Position the upper crossmember and tighten the fixing bolts.

See in Op. 1048A21 AIR INLET HOSE FROM INTAKE TO FILTER - R.R.

- Connect the negative battery lead.

- Remove the vehicle from the lift.