GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the HVAC module-auxiliary. Refer to Auxiliary HVAC Module Replacement .

  2. Object Number: 816352  Size: SH
  3. Remove the HVAC module pass through seal (3) from the HVAC module-auxiliary (1).
  4. Remove the evaporator drain hose-auxiliary (2) from the HVAC module-auxiliary (1).

Installation Procedure


    Object Number: 816352  Size: SH
  1. Install the evaporator drain hose-auxiliary (2) to the HVAC module-auxiliary (1).
  2. Install the HVAC module pass through seal (3) to the HVAC module-auxiliary (1).
  3. Install the HVAC module-auxiliary. Refer to Auxiliary HVAC Module Replacement .