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Home >> Cadillac >> 2005 >> STS 4.6 A, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.6L (LH2) - Introduction >> Repair Instructions >> Throttle Body Assembly Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of Throttle Body Assembly Electrical Connector
    GM887927Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 4.6L (LH2).
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  3. Disconnect the electrical connector from the throttle body assembly.
  4. Fig 2: View Of Throttle Body Assembly
    GM927998Courtesy of GENERAL MOTORS CORP.
  5. Remove the throttle body assemble mounting bolts.
  6. Remove the throttle body and throttle body gasket from the water housing.
  7. Discard the throttle body gasket.