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Home >> Chevrolet >> 2004 >> Epica LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.5L (LBK) - Repair Instructions >> Repair Instructions >> Throttle Body Assembly Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Air Filter Outlet Hose
    GM1375157Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
  1. Disconnect the negative battery cable.
  2. Remove the air filter outlet hose.
    3. Fig 2: Locating Throttle Cable Release Slot
    GM1375158Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the throttle cable by opening the throttle and moving the cable through the release slot.
    4. Fig 3: View Of Coolant Inlet Hoses, Outlet Hoses And MTIA Connector
    GM1375160Courtesy of GENERAL MOTORS CORP.
  4. Remove the coolant inlet and outlet hoses from the throttle body assembly.
  5. Disconnect the main throttle idle actuator (MTIA) connector.
    6. Fig 4: View Of Throttle Body Assembly And Retaining Bolts
    GM1375161Courtesy of GENERAL MOTORS CORP.
  6. Remove the throttle body assembly.
    7. IMPORTANT: Inspect the throttle body gasket for distortion or damage.
  7. Remove the throttle body gasket.
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