GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 354232  Size: SH

    Important: Note the routing of the cable to make installation easier.

  1. Disconnect the fresh/recirc control cable (3) at the heater case (1).
  2. Remove the heater control unit (5). Refer to Control Assembly Replacement .
  3. Disconnect the fresh/recirc control cable at the heater control unit.
  4. Remove the fresh/recirc control cable from the instrument panel (IP).

Installation Procedure

  1. Position the fresh/recirc control cable (3) in the vehicle. Route the cable as previously noted.

  2. Object Number: 354232  Size: SH
  3. Connect the fresh/recirc control cable (3) to the heater control unit.
  4. Install the heater control unit (5). Refer to Control Assembly Replacement .
  5. Connect the fresh/recirc control cable to the blower case (4).
  6. Adjust the fresh/recirc control cable. Refer to Vent Control Cable Adjustment .