GMC TSB #DOR-D8C4T-03
2020 GMC Sierra 2500
Affected Component: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
- This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive to the position of a locating magnet in the assembly causing the activation of the pinch point threshold prematurely. The window will stay open when it should have closed.