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Home >> Cadillac >> 2017 >> XTS Livery >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine Controls And Fuel - 3.6L (LFX LF3) - Repair Instructions >> Repair Instructions >> Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (LF3) >> Installation Procedure

Installation Procedure

    Fig 1: Heated Oxygen Sensor
    GM4847370Courtesy of GENERAL MOTORS COMPANY
  1. Install the heated oxygen sensor (1) and tighten to 42 N.m (31 lb ft).
  2. Install Front Wheelhouse Front Liner-Right Side Front Wheelhouse Front Liner Replacement
  3. Install Steering Linkage Outer Tie Rod@Steering Knuckle Steering Linkage Outer Tie Rod Replacement
  4. Lower the vehicle.
  5. Fig 2: Electrical Connector, Engine Wiring Harness And Clips
    GM4847366Courtesy of GENERAL MOTORS COMPANY
  6. Connect the heated oxygen sensor wiring connector (4) to the electrical connector.
  7. Position the engine wiring harness (3).
  8. Install the engine wiring harness clips (2) to the camshaft cover.
  9. Connect the electrical connector (1) to the ignition coil.
  10. Install Charge Air Bypass Valve-Right Side Charge Air Bypass Valve Replacement - Right Side (LF3) 
  11. Install Evaporative Emission Canister Purge Solenoid Valve Evaporative Emission Canister Purge Solenoid Valve Replacement (LF3) 
  12. Install Air Cleaner Outlet Resonator Air Cleaner Outlet Resonator Replacement (LF3) 
  13. Install Air Cleaner Assembly Air Cleaner Assembly Replacement (LF3)