Ford Truck Engine Hesitate

I Went Duck Hunting Two Days Ago And Had To Drive Through A Few Water Holes Where It Ran Fine When I Shut It Off To Hunt, After We Were Done...

If I Accelerate Very Slowly The Truck Goes Smoothly But When Climbing A Grade Or Speeding Up More Quickly It Stumbles Alot It Will Down...

Well First I Was Advised The Fuel Filter For An F250 Was On The Frame Rail Directly Below The Driver's Seat. Not So. It Was Right On The...