Power Liftgate Sags When Open or Slowly Closes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
| Cause | Action |
|---|---|
| DEFINITION: Open the liftgate and the lights will flash and a chime will sound. The liftgate will stay open temporarily, then slowly close. | |
| The liftgate strut has lost pressure. | Replace the liftgate strut. Refer to Liftgate Strut Replacement (Except Avalanche and EXT Escalade) . |