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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1677 (Engine Cooling System) >> Repair Instructions >> Throttle Body Heater Hose Replacement - Outlet >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner intake duct. Refer to AIR CLEANER INTAKE DUCT in Removal & Installation - A/T.
  2. Drain the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM  .
  3. Remove the throttle body outlet hose clamp and the hose (4) from the coolant pipe.
    Fig 1: Removing Throttle Body Inlet Hoses & Clamps
    G01969594Courtesy of GENERAL MOTORS CORP.
  4. Remove the throttle body outlet hose clamp and the hose from the throttle body.
  5. Remove the throttle body outlet hose (4).
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