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Home >> Chevrolet >> 2004 >> Optra Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.8L (L79) - Repair Instructions >> Repair Instructions >> Crankshaft Position Sensor Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of A/C Compressor Mounting Bracket And Bolts
    GM1256166Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution .
  1. Disconnect the negative battery cable.
  2. Remove the power steering pump, if equipped. Refer to Power Steering Pump Replacement (Gasoline Engine) .
  3. Remove the air conditioning (A/C) compressor. Refer to Air Conditioning Compressor Replacement .
  4. Remove the rear A/C compressor mounting bracket bolts and the rear A/C compressor mounting bracket.
  5. Remove the accessory mounting bracket by removing the bolts.
    6. Fig 2: View Of CKP Sensor And Retaining Bolt
    GM1256167Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the crankshaft position (CKP) sensor connector.
  7. Remove the CKP sensor retaining bolt.
  8. Gently rotate and remove the CKP sensor from the engine block.
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