Section 50 (Power Sliding Doors & Power Liftgate): Adjustments: Liftgate
WARNING: This page is about a different car, the 2002 Dodge Grand Caravan, 2002 Dodge Caravan, 2002 Chrysler Voyager, and 2002 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
Liftgate should have a gap to adjacent panels and fit flush across gaps. Gaps should be .28" (7 mm) at fascia, .24" (6 mm) at roof and .16" (4 mm) at aperture.