Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chevrolet >> 2004 >> Optra Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 2.0L (L34 GMDAT) - Repair Instructions >> Repair Instructions >> Heated Oxygen Sensor Replacement - Sensor 2 >> Removal Procedure

Removal Procedure

    Fig 1: View Of Heated Oxygen Sensor 2 (HO2S)
    GM1376133Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution .
  1. Disconnect the negative battery cable.
  2. Disconnect the electrical connector.
  3. Remove the rear heated oxygen sensor (HO2S) 2.
scientia non olet · About Mike's Workshop Manuals