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Heated Oxygen Sensor (HO2S): Installation

WARNING: This page is about a different car, the 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Using the special tool, install the HO2S.
    • To install, tighten to 46 Nm (34 lb-ft).
    • Apply a light coat of high temperature nickel anti-seize lubricant to the HO2S threads prior to installation.
      Fig 1: Removing/Installing Heated Oxygen Sensor (HO2S) Using Special Tool
      G03922527Courtesy of FORD MOTOR CO.
  2. Connect the HO2S electrical connector.
  3. Connect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .