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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 878 (Heating, Ventilation And Air Conditioning) >> Repair Instruction >> Air Temperature Door Replacement - Left >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: The left and right air temperature doors pivot in the center.
  1. Install the air temperature doors (1,2).

    Carefully align the air temperature door into the HVAC module case.

    Fig 1: Locating Air Temperature Doors
    G01568758Courtesy of GENERAL MOTORS CORP.
  2. Install the new case seal (2) to the HVAC module assembly case (1).
    Fig 2: Installing New Case Seal To HVAC Module Assembly Case
    G01568759Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Inspect the condition of the retaining tab on the upper module case prior to installing the lower module case. If the retaining tab is broken or damaged, install an external retaining clip, P/N 52458793, or equivalent.
  3. Align and install the upper module case to the lower module case.

    Align and secure the retaining tab (1).

    Fig 3: Installing Upper Module Case To Lower Module Case
    G01568760Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the HVAC module assembly upper mounting screws.

    Tighten 

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

  5. Install the air inlet housing.
  6. Install the air inlet housing retaining screws.

    Tighten 

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

  7. Position the right air temperature actuator, then align the slots in the electric actuator drive to the flats of the shaft.
  8. Align the locating hole to the alignment pin on the HVAC module case.
    Fig 4: Installing Air Temperature Actuator
    G01568761Courtesy of GENERAL MOTORS CORP.
  9. Slide the actuator drive on the shaft. The actuator drive should set completely on the shaft and the mounting holes should be flush with the mounting screws on the HVAC module case.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  10. Install the screws to the right-air temperature actuator.

    Tighten 

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

  11. Position the left air temperature actuator, then align the slots in the electric actuator drive to the flats of the shaft.
  12. Align the locating hole to the alignment pin on the HVAC module case.
  13. Slide the actuator drive on the shaft. The actuator drive should set completely on the shaft and the mounting holes should be flush with the mounting screws on the HVAC module case.
  14. Install the screws to the left air temperature actuator.

    Tighten 

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

  15. Install the HVAC module assembly. Refer to HVAC MODULE ASSEMBLY REPLACEMENT  .
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