LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 840 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Defroster Door Replacement (Delphi) >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the defroster door (8).
  2. Install the mode actuator cam assembly.
  3. Install the mode actuator.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the mode actuator screws.

    Tighten: 

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

  5. Install the HVAC module assembly halves.

    Important:  For every heat stake removed ensure that you install a screw.

  6. Install the screws to the HVAC module assembly.

    Tighten: 

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

  7. Install the HVAC module assembly. Refer to HVAC MODULE ASSEMBLY REPLACEMENT  .
    Fig 1: Installing Defroster Door - Delphi
    G01454386Courtesy of GENERAL MOTORS CORP.