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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 867 (HVAC Systems - Manual) >> Repair Instructions >> Mode Actuator Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the mode actuator.
  2. Install the mode actuator mounting screws.

    Tighten 

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

    Fig 1: Installing Mode Actuator Mounting Screws
    G01499194Courtesy of GENERAL MOTORS CORP.

    Important:  Align the counted number of threads on the mode actuator push rod (2) with the tip of the retainer clip (1).

  3. Connect the mode actuator push rod (2) to the retainer clip (1).
  4. Close the push rod retainer clip (1).
  5. Connect the mode actuator electrical connector.
  6. Connect the I/P wiring harness clip to the I/P support bracket.
  7. Install the knee bolster. Refer to KNEE BOLSTER REPLACEMENT .
  8. Recalibrate the actuators. Refer to RE-CALIBRATING ACTUATORS  .
    Fig 2: Connecting Mode Actuator Electrical Connector
    G01499195Courtesy of GENERAL MOTORS CORP.