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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (HVAC Systems - Automatic) >> Repair Instructions >> Air Temperature Actuator Replacement - Left >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Left Air Temperature Actuator
    GM833461Courtesy of GENERAL MOTORS CORP.
  1. Position the left air temperature actuator. Align the slots in the electric actuator driver to the flats on the shaft.
  2. Align the locating hole to the alignment pin on the HVAC module case.
  3. Slide the actuator on the shaft. The actuator driver should seat completely onto the shaft and the mounting holes should be flush with the mounting screws on the HVAC module case.
    4. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the mounting screws to the left air temperature actuator.

    Tighten:  Tighten the screws to 1.5 N.m (13 lb in).

  5. Connect the electrical connector to the left air temperature actuator.
  6. Install the left closeout panel. Refer to Closeout/Insulator Panel Replacement - Left in Instrument Panel, Gages and Console.
  7. Calibrate the actuator. Refer to Re-Calibrating Actuators in HVAC Systems - Manual.
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