GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1206781  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Important: The following service procedure is to ensure that the U-Joint will be properly PHASED when installed.

  3. Mark the relationship between the propeller shaft and the yoke.

  4. Object Number: 1247  Size: SH
  5. Remove the retainer bolts.
  6. Remove the retainers.

  7. Object Number: 1207086  Size: SH

    Important: The following service procedure is to ensure that the U-Joint bearing caps DO NOT become separated from the U-Joint cross and prevent the lose of the needle bearings inside the bearing cap.

  8. Tape the U-Joint bearing caps together.

  9. Object Number: 1198937  Size: SH
  10. Remove the propeller shaft from the transfer case if 4WD, or transmission if 2WD.

Installation Procedure


    Object Number: 1198937  Size: SH
  1. Install the propeller shaft the transfer case if 4WD, or transmission if 2WD.

  2. Object Number: 1207086  Size: SH
  3. Remove the tape from the U-Joint.

  4. Object Number: 1206778  Size: SH
  5. Align the reference marks.
  6. Install the propeller shaft in the yoke.

  7. Object Number: 1247  Size: SH
  8. Install the U-Joint retainers.
  9. Notice: Refer to Fastener Notice in the Preface section.

  10. Install the retaining bolts.
  11. Tighten
    Tighten the U-Joint retainer bolts to 25 N·m  (18 lb ft).

  12. Lower the vehicle.