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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 >> Throttle Body Assembly Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Throttle Body Assembly And Retainers
    GM1820579Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution .
  1. Disconnect the negative battery cable.
  2. Remove the engine cover. Refer to Engine Cover Replacement .
  3. Remove the charge air cooler outlet hose. Refer to Charge Air Cooler Inlet Pipe and Outlet Pipe Replacement .
  4. Disconnect the removed electric throttle control (ETC) connector.
  5. Remove the throttle body.
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