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Home >> Chevrolet >> 2008 >> Optra LS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.6L >> Repair Instructions >> Throttle Body Assembly Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Identifying Breather Hose
    GM1289411Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution .
  1. Disconnect the negative battery cable.
  2. Remove the intake air tube.
  3. Disconnect the breather hose.
    4. Fig 2: View Of Throttle Body Cable And Coolant Hoses
    GM1289412Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the coolant hose from the throttle body.
  5. Disconnect the throttle cables by opening the release slot.
  6. Disconnect the main throttle idle actuator (MTIA) electrical connector.
  7. Remove the throttle body bolt and the nuts.
  8. Remove the throttle body.
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