Sierra Classic 1500 2WD V8-4.8L (2007)
1. Release the seat cushion cover J-retainer from the seat frame and roll the J-retainer/trim completely down.
2. Locate the slot on each side of the cushion pan frame by lifting the cushion/cover up and away from the lower edge of the frame to expose the slots
(1).
3. Using a ruler and marker, measure and mark the cushion trim to match up with the slots on the cushion pan J-retainer attachment tab location.
Repeat this process on the opposite end of cushion trim cover.
Important
Ensure that the J-retainer is fully unrolled, and that the holes are drilled through the lower edge of the J-retainer (1) and not through the
U-channel (2) of the retainer.