Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Cadillac >> 2012 >> CTS V, 4D Sedan, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 6.2L - Repair Instructions >> Repair Instructions >> Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 >> Removal Procedure

Removal Procedure

    Fig 1: Identifying HO2S (Bank 1 Sensor 1)
    GM1413524Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Caution .

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the heated oxygen sensor (HO2S) electrical connector.
  3. Remove any wire harness retainers and note the wire harness routing for reassembly.
  4. Carefully remove the HO2S (1).
scientia non olet · About Mike's Workshop Manuals