F 150 2WD Lightning V8-5.4L SOHC SC VIN 3 (2001)
3.
Remove and discard the water trough (Figure 2). One end of the trough may still be attached to the trough guide - if so, remove it from the trough
guide assembly.
4.
Disconnect the trough guide wire from the moonroof lifter arm mechanism on either side (Figure 3).