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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1233 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Pipe Adapter Replacement - Outlet (3.8L) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 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. Install the heater outlet adapter pipe.
    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)

    Fig 1: Installing Heater Outlet Adapter Pipe & Mounting Bolt
    G01482092Courtesy 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 (L36) or FUEL INJECTOR SIGHT SHIELD REPLACEMENT (L67) .
  7. Refill the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM .
Fig 2: View Of Heater Pipes
G01482093Courtesy of GENERAL MOTORS CORP.