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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1319 (Heating, Ventilation & Air Conditioning) >> Repair Instructions >> Heater Pipe Adapter Replacement - Inlet (3.8L) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the O-ring.
  2. Install the heater pipe adapter
    NOTE: Refer to FASTENER NOTICE .
  3. Install the heater pipe adapter mounting bolt.

    Tighten 

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

    Fig 1: Heater Pipe Adapter & Mounting Bolts
    G01672736Courtesy of GENERAL MOTORS CORP.
  4. Connect the heater inlet 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: Heater Inlet Hose
    G01672737Courtesy of GENERAL MOTORS CORP.
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