ford Workshop Repair Guides

Ford Mondeo Workshop Service and Repair Manuals

Heated Oxygen Sensor (HO2S) - 1.6L-1.8L-2.0L > < Mass Air Flow (MAF) Sensor - 1.8L Diesel
Electronic Engine Controls - Heated Oxygen Sensor (HO2S) LH—2.5L Mondeo 1997 (08/1996-09/2000)
Removal and Installation

Removal

  1. Disconnect the heated oxygen sensor electrical connector.
  1. Raise and support the vehicle. For additional information, refer to Section  100-02 Jacking and Lifting.

  1. Remove the engine splash shield (if fitted).

  1. Remove the heated oxygen sensor.

Installation

CAUTION:
CAUTION:When installing a new HO2S, it is possible that the new component will be supplied with a longer cable than the one removed. It is important that the cable is routed and secured in such a way that it cannot be damaged by heat or moving components and will not cause a noise, vibration or harshness (NVH) issue.

  1. Install the components in reverse order.

Heated Oxygen Sensor (HO2S) - 1.6L-1.8L-2.0L > < Mass Air Flow (MAF) Sensor - 1.8L Diesel