GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 41718 Sunroof Timing Pins


    Object Number: 548339  Size: SH
  1. Remove the sunroof glass panel. Refer to Sunroof Glass Panel Replacement .
  2. Important: After removing the sunroof glass panel inspect the position of the timing hole in the cable/cam mechanism to the front screw hole used for mounting the sunroof glass panel. The position of the timing holes must be aligned to each other.

  3. Align the timing hole in the cable/cam mechanism to the front screw hole used for mounting the sunroof glass panel. Use a small flat-bladed tool to push the cable/cam mechanism forward or rearward.
  4. Remove the sunroof actuator. Refer to Sunroof Actuator Replacement .
  5. Important: The sunroof timing pins must not be removed until the sunroof actuator is installed.


    Object Number: 548328  Size: SH
  6. Install the J 41718 to the front screw hole used for mounting the sunroof glass panel on each side of the sunroof .
  7. Install the sunroof actuator. Refer to Sunroof Actuator Replacement .
  8. Remove the J 41718 from the cable/cam mechanisms.
  9. Install the sunroof glass panel. Refer to Sunroof Glass Panel Replacement .
  10. Install the power sunroof module. Refer to Power Sunroof Module Replacement .
  11. Inspect the sunroof for proper sunroof glass panel adjustment and operation.
  12. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.