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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) >> Removal Procedure

Removal 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. Drain the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM .
  2. Remove the fuel injector sight shield. Refer to FUEL INJECTOR SIGHT SHIELD REPLACEMENT (L36) or FUEL INJECTOR SIGHT SHIELD REPLACEMENT (L67) .
  3. Disconnect the heater inlet hose from the pipe adapter.
  4. Use J 38185  in order to position aside the heater hose clamp.
    Fig 1: Heater Inlet Hose
    G01672734Courtesy of GENERAL MOTORS CORP.
  5. Remove the heater pipe adapter mounting bolt.
  6. Remove the heater pipe adapter.
    Fig 2: Heater Pipe Adapter & Mounting Bolts
    G01672735Courtesy of GENERAL MOTORS CORP.
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