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Home >> Chevrolet >> 2008 >> Optra LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L (Diesel) >> Repair Instructions >> Exhaust Pressure Sensor Replacement >> Removal Procedure
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Removal Procedure

    CAUTION: Refer to Battery Disconnect Caution .
    Fig 1: View Of DPF Sensor, Bracket And Nuts
    GM1962859Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the negative battery cable.
  2. Disconnect the diesel particulate filter (DPF) pressure hoses.
  3. Disconnect the DPF pressure sensor connector.
  4. Remove the DPF pressure sensor bracket nuts.
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