GM Service Manual Online
For 1990-2009 cars only

Power Liftgate Sags When Open or Slowly Closes for Chevrolet Tahoe - 2WD 2008

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.