ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

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

Removal

Up to 97 MY

  1. Disconnect the heated oxygen sensor electrical connector.
97 MY onwards

  1. Disconnect the heated oxygen sensor electrical connector.
All vehicles
  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).
Up to 97 MY

  1. Remove the heated oxygen sensor.
97 MY onwards

  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.
Up to 97 MY

  1. Install the components in reverse order.
97 MY onwards

  1. Install the components in reverse order.

Heated Oxygen Sensor (HO2S) RH - 2.5L > < Heated Oxygen Sensor (HO2S) LH - 2.5L