FixVault

Downstream O2 Sensor

  1. Disconnect the negative battery cable.
  2. Raise and support the vehicle.
  3. NOTE: The left side O2 sensor is shown in illustration. The right side is similar.
  4. Disconnect the O2 sensor harness connector.
  5. Remove the O2 sensor (1).
    Fig 1: Removing Downstream O2 Sensor
    G01860797Courtesy of DAIMLERCHRYSLER CORP.