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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Heating, Ventilation & Air Conditioning) >> Repair Instructions >> Heater Hose Replacement - Outlet (L26, L32) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.
  2. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (L26) or Fuel Injector Sight Shield Replacement (L32) in Engine Mechanical-3.8L.
    3. Fig 1: View Of Heater Hose To Heater Core
    GM1204093Courtesy of GENERAL MOTORS CORP.
  3. UseJ 38185  in order to position aside the heater hose outlet clamp at the pipe adapter.
  4. Disconnect the heater outlet hose from the pipe adapter.
  5. Remove the heater hose from the support bracket.
  6. UseJ 38185  in order to position aside the heater core outlet hose clamp.
  7. Disconnect the heater outlet hose from the heater core.
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