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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1226 (Engine Cooling System) >> Repair Instructions >> Throttle Body Heater Hose Replacement - Outlet >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the throttle body air inlet duct. Refer to AIR CLEANER INTAKE DUCT for 3.1L.
  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.
  4. Remove the throttle body outlet hose clamp and the hose (4) from the throttle body and the vehicle.
    Fig 1: Throttle Body Outlet Hoses & Clamps
    G01703847Courtesy of GENERAL MOTORS CORP.
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