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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1337 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Defroster 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 defroster door (1).
  2. Install the defroster door lever (2).
  3. Install the mode actuator cam assembly (4).
  4. Install the mode actuator (3).
  5. Install the mode actuator screws.
    NOTE: Refer to FASTENER NOTICE .
  6. Install the mode actuator screws.

    Tighten 

    Tighten the screws to 1.6 N.m (14 lb in).

  7. Install the heater/vent module halves.
  8. Install the screws to the heater/vent module.

    Tighten 

    Tighten the screws to 1.6 N.m (14 lb in).

  9. Install the heater/vent module. Refer to Heater/Vent Module Replacement .
Fig 1: Install Defroster Door, Lever, Mode Actuator & Mode Actuator Cam Assembly
G01479140Courtesy of GENERAL MOTORS CORP.
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