GM Service Manual Online
For 1990-2009 cars only

    Object Number: 354227  Size: SH
  1. Disconnect the fresh/recirc control cable from the clip and from the door at the blower case (2).
  2. Set the fresh/recirc lever to the FRESH position.
  3. At the blower case, push the door lever counterclockwise completely rearward, and affix the cable into position.
  4. Test the fresh/recirc lever for smooth operation. Verify that the lever stops at the correct positions.