im sure everyone here knows about the typical rocker panel rust on their expeditions. after cutting out the rusted bottom of the rocker panel I sprayed some under coating in the gap then got some foam insulator and gorilla tape to fill the gap.
right side

passenger front

passenger back

drivers front.

drivers rear this was my trial with the foam and cardboard. not good

I plan on taking off the tape, smoothing it out, and painting over it
right side

passenger front

passenger back

drivers front.

drivers rear this was my trial with the foam and cardboard. not good

I plan on taking off the tape, smoothing it out, and painting over it




