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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 641 (Engine Cooling System) >> Repair Instructions >> Coolant Heater Replacement - Left (L47) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Align the threaded hole in the engine block with the hole labeled "L" (2) on the left engine coolant heater.
    Fig 1: Aligning Left Engine Coolant Heater
    G01817608Courtesy of GENERAL MOTORS CORP.
  2. Install the left engine coolant heater (1).
    CAUTION: Refer to FASTENER NOTICE .
  3. Install the engine coolant heater bolt.

    Tighten 

    Tighten the engine coolant heater bolt to 10 N.m (89 in lbs).

  4. Connect the electrical connector to the engine coolant heater (1).
    5. Fig 2: Installing Left Engine Coolant Heater
    G01817609Courtesy of GENERAL MOTORS CORP.
  5. Install the front air deflector. Refer to AIR DEFLECTOR REPLACEMENT -- FRONT .
  6. Lower the vehicle.
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