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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1602 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Recirculation Door Replacement (Heat Only) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the recirculation door.
  2. Install the recirculation actuator.
    NOTE: Refer to FASTENER NOTICE .
    Fig 1: Install Recirculation Actuator & Door
    G01479169Courtesy of GENERAL MOTORS CORP.
  3. Install the recirculation actuator mounting screws.

    Tighten 

    Tighten the screws to 1.9 N.m (17 lb in).

    4. Fig 2: Install Recirculation Actuator Mounting Screws
    G01479170Courtesy of GENERAL MOTORS CORP.
  4. Connect the recirculation actuator electrical connection (1).
    Fig 3: Connect Recirculation Actuator Electrical Connection
    G01479171Courtesy of GENERAL MOTORS CORP.
  5. Install the heater/vent module. Refer to Heater/Vent Module Replacement .
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