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Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 663 (Electronic Engine Controls - Gasoline Engine -- Excursion & F250-F550 Super Duty) >> Removal And Installation >> Heated Oxygen Sensor (HO2S) >> Removal and Installation

Removal and Installation

WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the battery ground cable. Refer to BATTERY, MOUNTING AND CABLES .
  2. Disconnect the heated oxygen sensor (HO2S) electrical connector.
    Fig 1: Disconnecting Heated Oxygen Sensor (HO2S) Electrical Connector
    G02773439Courtesy of FORD MOTOR CO.
  3. NOTE: If removing the HO2S on a 6.8L engine, raise and support the vehicle. Refer to JACKING & LIFTING .
    Fig 2: Removing Ho2S
    G02773440Courtesy of FORD MOTOR CO.
  4. Using the special tool, remove the HO2S.
  5. To install, reverse the removal procedure.