Express, Savana, G1500, G2500, G3500, 1998-2005

Removal & Installation

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CAUTION
Before servicing any electrical component, the ignition key must be in the OFF or LOCK position and all electrical loads must be OFF, unless instructed otherwise in these procedures. If a tool or equipment could easily come in contact with a live exposed electrical terminal, also disconnect the negative battery cable. Failure to follow these precautions may cause personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2.  
  3. Disconnect the electrical connector from the actuator.

    Click image to see an enlarged view

    Fig. Temperature door actuator (1), screws (2) and housing (3)

  4.  
  5. Remove the temperature door actuator retaining screws (2) from the actuator.
  6.  
  7. Remove the temperature door actuator (1) from the vehicle.
  8.  

To install:

  1. Install the temperature door actuator (1) into the vehicle.
  2.  
  3. Install the temperature door actuator retaining screws (2) into the actuator.
  4.  
  5. Connect the electrical connector to the actuator.
  6.  
  7. Connect the negative battery cable.
  8.  

  1. Disconnect the air temperature actuator electrical connector.
  2.  
  3. Remove the air temperature actuator retaining screws.
  4.  
  5. Remove the air temperature actuator (1) from the heater assembly (2).

    Click image to see an enlarged view

    Fig. Air temperature actuator (1) and heater assembly (2)

  6.  

To install:

  1. Install the air temperature actuator (1) to the heater assembly (2).
  2.  
  3. Install the air temperature actuator retaining screws.
    1. Tighten the screws to 17 inch lbs. (1.9 Nm).
    2.  

  4.  
  5. Connect the air temperature actuator electrical connector.
  6.  

 
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