GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1260852  Size: SH
  1. Remove the rear transmission mount. Refer to Transmission Rear Mount Replacement .

  2. Object Number: 927947  Size: SH
  3. Disconnect the intermediate steering shaft from the steering gear.

  4. Object Number: 927957  Size: SH
  5. Remove the steering gear to frame bolts.
  6. Secure the steering gear upward in order to gain additional clearance.
  7. Remove the HO2S sensor. Refer to Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 .

  8. Object Number: 1239259  Size: SH
  9. Remove the transmission mount bracket to transmission bolts.
  10. Remove the transmission mount bracket from the vehicle.

Installation Procedure

  1. Position the transmission mount bracket to the transmission.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1239259  Size: SH
  3. Install the transmission mount bracket to transmission bolts.
  4. Tighten
    Tighten the bolts to 110 N·m (81 lb ft).

  5. Install the HO2S sensor. Refer to Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 .

  6. Object Number: 927957  Size: SH
  7. Lower the steering gear to the frame.
  8. Install the steering gear to frame bolts.
  9. Tighten
    Tighten the bolts to 110 N·m (81 lb ft).


    Object Number: 927947  Size: SH
  10. Install the intermediate steering shaft to the steering gear.
  11. Install the intermediate steering shaft to gear pinch bolt.
  12. Tighten
    Tighten the bolts to 34 N·m (25 lb ft).


    Object Number: 1260852  Size: SH
  13. Install the rear transmission mount. Refer to Transmission Rear Mount Replacement .