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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 995 (HVAC Systems - Automatic) >> Repair Instructions >> Air Temperature Actuator Replacement - Right >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the right air temperature actuator (3) from the HVAC module assembly (2).
    Fig 1: View Of Heater Core Cover & HVAC Module Assembly
    GM826718Courtesy of GENERAL MOTORS CORP.
  2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the screws to the right air temperature actuator (3).

    Tighten:  Tighten the screws to 2 N.m (18 lb in).

  4. Connect the electrical connector to the right air temperature actuator.
  5. Install the I/P carrier. Refer to Instrument Panel (I/P) Carrier Replacement in Instrument Panel, Gages, and Console.
  6. Reprogram the air temperature actuator. Refer to Re-Calibrating Actuators .