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Home › GMC › 2010 › Canyon 4D Pickup, 2.9 9 › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System & Fuel System - 2.9L - Repair Instructions › Repair Instructions › Heated Oxygen Sensor Replacement - Sensor 1 › Removal Procedure

Removal Procedure

    Fig 1: Locating HO2S Sensor Electrical Connector
    GM1769037Courtesy of GENERAL MOTORS CORP.
  1. Remove the connector position assurance (CPA) retainer.
  2. Disconnect the engine wiring harness electrical connector (1) from the heated oxygen sensor (HO2S) electrical connector.
  3. Remove the HO2S sensor electrical connector from the camshaft cover.
    4. Fig 2: View Of HO2S
    GM1769039Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Excessive Force and Oxygen Sensor Caution .
  4. Using the J 39194-B  remove the HO2S from the exhaust manifold.
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