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Home >> Lincoln >> 2012 >> MKZ Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Controls - Electronic Engine Controls - 3.5L) >> Removal And Installation >> Catalyst Monitor Sensor >> Removal and Installation

Removal and Installation

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  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
  2. Disconnect the Catalyst Monitor Sensor (CMS) electrical connector.
  3. NOTE: If necessary, lubricate the sensor threads with penetrating and lock lubricant to assist in removal.
  4. Using the Exhaust Gas Oxygen Sensor Socket, remove the CMS.
    • Calculate the correct torque wrench setting for the following torque. Refer to the Torque Wrench Adapter Formulas in illustration.
      Fig 1: Torque Wrench Adapter Formulas
      G00468730Courtesy of FORD MOTOR CO.
    • To install, tighten to 48 Nm (35 lb-ft).
      Fig 2: Removing/Installing Catalyst Monitor Sensor (CMS) Using Exhaust Gas Oxygen Sensor Socket
      G06096764Courtesy of FORD MOTOR CO.
  5. NOTE: Apply a light coat of anti-seize lubricant to the threads of the CMS.
  6. To install, reverse the removal procedure.