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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1104 (HVAC Systems - Automatic) >> Repair Instructions >> Air Temperature Actuator Replacement - Left >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Left Hand Air Temperature Actuator Mounting Screws
    GM651494Courtesy of GENERAL MOTORS CORP.
  1. Install the left hand air temperature actuator.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the left hand air temperature actuator mounting screws.

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

    3. Fig 2: Locating Actuator Connector
    GM295297Courtesy of GENERAL MOTORS CORP.
  3. Connect the left hand air temperature actuator electrical connector.
    4. IMPORTANT: Align the pin on the left hand air temperature actuator with the slot in the left hand temperature door lever.
  4. Install the left hand temperature door lever (1) to the left hand temperature door.
    5. Fig 3: Locating Air Temperature Door Components
    GM860415Courtesy of GENERAL MOTORS CORP.
  5. Connect the left hand temperature door lever spring (2) to the left hand temperature door lever (1) and HVAC module case.
  6. Install the left hand temperature door lever bolt (3) to the HVAC module case.

    Tighten:  Tighten the bolt to 0.9 N.m (8 lb in).

  7. Install the knee bolster. Refer to Knee Bolster Replacement in Instrument Panel, Gages and Console.
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