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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 Pipe Adapter Replacement - Outlet >> Installation Procedure

Installation 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. Lubricate the O-ring with coolant.
    2. Fig 1: View Of Heater Pipe Adapter
    GM415895Courtesy of GENERAL MOTORS CORP.
  2. Install the heater outlet adapter pipe.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the heater outlet adapter pipe mounting bolt.

    Tighten:  Tighten the bolt to 6 N.m (53 lb in).

    4. Fig 2: Heater Outlet Hose & Pipe Adapter
    GM415893Courtesy of GENERAL MOTORS CORP.
  4. Install the heater outlet hose to the pipe adapter.
  5. UseJ 38185  in order to secure the heater core hose clamp.
  6. Install 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.
  7. Fill the cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.
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