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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1115 (Engine Cooling System) >> Repair Instructions >> Throttle Body Heater Hose Replacement - Inlet >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner duct. Refer to Air Cleaner Intake Duct Replacement in Engine Controls - 3.4L.
  2. Remove the throttle cable bracket in order to gain access to the throttle body heater hose clamp.
  3. Drain the coolant until the coolant level is below the throttle body heater hoses. Refer to Draining and Filling Cooling System .
  4. Use the J 38185  in order to remove the hose clamp. See Special Tools and Equipment .
    5. Fig 1: View Of Throttle Body Heater Inlet Hose
    GM399740Courtesy of GENERAL MOTORS CORP.
  5. Remove the throttle body heater inlet hose.
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