GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 791046  Size: SH
  1. Exhaust all air pressure from the system.
  2. Remove the screws from the transmission shift sheath.
  3. Slide the sheath down the shift lever.
  4. If equipped with the 9 speed transmission, disconnect the following tubes:
  5. • Red tube (1) from the "S" port
    • Black tube (2) from the "P" port

    Object Number: 791047  Size: SH
  6. If equipped with the 10 speed transmission, disconnect the following tubes:
  7. • Blue tube (1) from the "SP" port
    • Black tube (2) from the "P" port
    • Red tube (3) from the "S" port
    • Green tube (4) from the "H" port to "L" port
  8. Cap the tube openings.
  9. Perform the following steps in order to remove the air shift control lever:
  10. 7.1. Loosen the lock nut.
    7.2. Unscrew the shift control lever.
    7.3. Slide off the sheath, if necessary.

Installation Procedure


    Object Number: 791047  Size: SH
  1. Remove the caps from the tube openings.
  2. Perform the following steps in order to install the air shift control lever:
  3. 2.1. Slide on the sheath, if necessary.
    2.2. Screw the shift control lever on completely, then back off until the lever or selector button points to the driver side of the cab.

    Caution: Refer to Fastener Caution in the Preface section.

    2.3. Tighten the lock nut against the shift control lever.

    Tighten
    Tighten the shift lever lock nut to 25 N·m (18 lb ft).

  4. If equipped with the 10 speed transmission, connect the following tubes:
  5. • Blue tube (1) to the "SP" port
    • Black tube (2) to the "P" port
    • Red tube (3) to the "S" port
    • Green tube (4) to the "H" port to "L" port

    Object Number: 791046  Size: SH
  6. If equipped with the 9 speed transmission, connect the following tubes:
  7. • Red tube (1) to the "S" port
    • Black tube (2) to the "P" port
  8. Slide the sheath up onto the shift lever.
  9. Install the screws to the transmission shift sheath.
  10. Tighten
    Tighten the control lever sheath screws to 5 N·m (44 lb in).

  11. Pressurize the air system.
  12. Operate the shift control lever to check for leaks.