Could be worn front end components -safety issue Check ball joints, tie rod ends, drag link, idler arm, and pitman arm for looseness
Contaminated fluid? Frozen calipers?
Check your motor mounts and transmission mount. The rubber could be warn. Also check you front ujoint @ the driveshaft
what causes hesitation on ford f150 truck
Rubbing sound front left tire ford f150 bushings on sway bar broke off replaced and still making sound
could be a worn pinion gear or bad U joint or both
The front bumper for a Lincon Navigator cannot fit in an F150 2001 SVT.
I had a 99 F150 4wd with a 4.6L engine. The filter was located in front of the driver's side front tire, attached to the frame rail.
I believe it is 19 gallons ( U.S. ) front tank on your 1987 F150 long bed
Hard to know exactly what you mean by "popping" but I'd do a compression check and see if you've got a bad valve. You could also check the timing.
ball joints
In front of the radiator
front of the vehicle drivers side above the front axle