Oxygen Sensor after Catalytic Converter, Bank 1

Oxygen Sensor after Catalytic Converter, Bank 1

Special tools, testers and auxiliary items required

• Ring spanner 7-piece set (3337) for oxygen sensor

Removing

• All cable ties which are opened or cut open when removing, must be replaced in the same position when installing.

- Remove engine cover.

- Remove air duct hose with Mass Air Flow (MAF) sensor and set it aside.

- Disconnect electrical connector - 3 -.





- Free up oxygen sensor wire up to oxygen sensor.

- Remove noise insulation.

- Remove right front exhaust pipe

- Remove oxygen sensor using tool from ring spanner 7-piece set (3337).

Installing

Tightening Specifications





Installation is in reverse order of removal, note the following:

• New oxygen sensor threads are coated with an assembly paste. This paste must not contact sensor openings.

• For a used oxygen sensor, only grease threads with hot bolt paste. This paste must not contact sensor openings; Hot bolt paste

• During installation, all cable ties and clips on transmission must be reinstalled at the same location to prevent the oxygen sensor wiring from contacting the exhaust manifold.

- Install exhaust system so it is free of tension.