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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions >> Repair Instructions >> Heated Oxygen Sensor Replacement - Sensor 1 >> Installation Procedure

Installation Procedure

    Fig 1: Heated Oxygen Sensor
    GM4675841Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Component Fastener Tightening Caution .

  1. Use the J-39194  wrench to install the heated oxygen sensor (1) and tighten to 42 N.m (31 lb ft).
    2. Fig 2: Heated Oxygen Sensor Wiring Connector
    GM4675840Courtesy of GENERAL MOTORS COMPANY
  2. Connect the heated oxygen sensor wiring connector (1) to the engine wiring harness connector (2).
    3. CAUTION:

    Refer to Heated Oxygen Sensor Resistance Learn Reset Caution .

  3. If replacing, perform the HO2S heater resistance learned values reset. HO2S Heater Resistance Learned Values Reset 
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