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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Heater Outlet Pipe Adapter Replacement (L26) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. 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 .
  3. Install the heater outlet adapter pipe mounting bolt.

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

    4. Fig 2: View Of Heater Inlet Hose At Pipe Adapter
    GM415893Courtesy of GENERAL MOTORS CORP.
  4. Install the heater outlet hose to the pipe adapter.
  5. Use J 38185  in order to secure the heater core hose clamp.
  6. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  7. Fill the cooling system. Refer to Cooling System Draining and Filling (L26, LY7 GE 47716 Fill) or Cooling System Draining and Filling (L26 Static Fill) or Cooling System Draining and Filling (LY7 Static Fill) or Cooling System Draining and Filling (LS4 GE47716 Fill) or Cooling System Draining and Filling (LS4 Static Fill) .
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