Fold the inner tailgate section down and snap
loose the plastic hinge cover on the passenger
side to aid in harness routing. Fig 8
Disconnect the negative battery cable.
Remove the rear plastic under-chassis cover by
first removing the 21 fasteners indicated by the
arrows. Next, remove the 6 hidden fasteners
indicated by the circles. These fasteners are
accessed through holes in the surrounding panel.
Finally, remove the three plastic retainers and
remove the under-chassis cover. Fig. 9
Fig 8
Fig 9
Continue to route the amplifier harness along the
factory harness to the underneath side of the
chassis near the back side of the trailer
connector. Secure amplifier harness to factory
harness with supplied wire ties. Fig 10
Fig 10
4