Possibly needs a window motor or a window regulator.
Your switch is bad or the window motor has gone out
on the passenger side underneath the cab. in front of the cat. where the exhaust manifold comes together.
window regulator cable is broken need new regulator
What question
passenger side
passenger side by your right foot
The 2008 Ford F150 doesn't have a vent window. They do come with a Vent visor so that you can roll your window down a little bit without being in the elements, a replacement will cost you about $50.
front passenger site
The passenger side of the engine
how will u
Relay being activated
it most certianly will!