GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Canyon Pickup - 4WD 🢒 Roof 🢒 Sunroof 🢒 Sunroof Sliding Block Guide Replacement

Removal Procedure
  1. Open the sunshade to the full open position.
  2. Remove the sunroof module upper frame. Refer to Sunroof Frame Replacement - Upper .

    3. Object Number: 1402326 Size: SH
  3. Remove the guides (1) from the sliders (2).

    4. Object Number: 1774163 Size: SH
  4. Remove the drive cables and sliders (1) from the guides.

    5. Object Number: 1774164 Size: SH
  5. Remove the lever (1) by rotating it forward and slide it together with the locker slider forward.

    6. Object Number: 1774165 Size: SH
  6. Remove the lever carefully by using a flat-bladed tool between the track and the levers.

    7. The track is not serviceable. If damaged replace the sunroof window.


    Object Number: 1774166 Size: SH
  7. Remove the front end of the locker slider to the outside and slide it forward.

    8. Object Number: 1774167 Size: SH
  8. Apply a light coat of lubricant (1) to the following parts:
    9. • The guides
    • The curve of the driving slider
    • The lever
    • The locker sliders
    • The track is not serviceable. If damaged replace the sunroof window.
    • It bonded to the sunroof window panel.

Installation Procedure

    Object Number: 1774168 Size: SH
  1. Place the locker slide, with the front to the outside, and slide it rearward.

    2. Object Number: 1774169 Size: SH
  2. Slide the locker slider forward.
  3. Push the pin (1) of the lever (2) carefully through the track (3) in the locker slide.

    4. Object Number: 1774171 Size: SH
  4. Slide the lever together with the locker slide rearward, and rotate the lever rearward.

    5. Object Number: 1774172 Size: SH
  5. Mount the driving slide (1) to the lever and the front tumbler.

    6. Object Number: 1774173 Size: SH

    Important: Do Not force the guides to the sliders. Use care.

  6. Position the front tumbler and the driving slide in-line with each other.
  7. Slide the guide carefully over the front tumbler and driving slider extends 4.5 cm (2 in) out of the guide.

    8. Object Number: 1774175 Size: SH
  8. Mount the drive cable on the driving slide.
  9. Rotate the drive cable, so that the points of the oval cable end fit into the guides.

    10. Object Number: 1774176 Size: SH
  10. Slide the guides rearwards until the end of the driving slide is 1 cm (3/8 in) within the guide.
  11. Install the sunroof module upper frame. Refer to Sunroof Frame Replacement - Upper .
  12. Verify the operation of the sunroof.
  13. Close the sunshade.