Colorado 4WD L5-3.7L (2007)
3. Partially lower the side door glass on the affected door to relieve tension on the door glass regulator and to expose the bolts retaining the front
door window to the window regulator.
Important
Do not remove all of the window regulator bolts at the same time because the regulator may fall into the door cavity, causing damage to
the inner door components.
4. Locate the front window regulator mounting bolts and studs as shown above (1). Remove the bolts and nuts one at a time and apply GM Medium
Strength Threadlocker, Part # 12345382 (in Canada 10953489), to the bolt threads as instructed in the product information. Reinstall the nut or
bolt, but do not fully tighten the nut or bolt. Repeat the procedure to the remaining nuts and bolts one at a time.
5. Locate the bolts retaining the front door window to the window regulator. Remove the bolts one at a time and apply GM Medium Strength
Threadlocker, Part # 12345382 (in Canada 10953489), to the bolt threads as instructed in the product information. Reinstall the bolts.
6. Tighten the front window regulator fasteners to 12 +/- 2 Nm (106 +/- 17♦lb♦in).
7. Reinstall the front side door water deflector. Refer to Front Side Door Water Deflector Replacement in SI.
8. Reinstall the front side door trim panel on the affected side. Refer to Front Side Door Trim Panel Replacement in SI.
9. Cycle the affected door glass and verify that the condition has been corrected.
Parts Information
