Ford F-150, 1994: intermittent problem. going down highway, foot on the gas. at times, will press accelerator to go faster but nothing happens, like clog somewhere. sometimes, with foot still on gas, i will hear a popping sound coming from under the truck, (under the engine?, or drivers seat). U…

1994 Ford F-150, acceleration interuptions, pops

Tester September 10, 2012, 6:10am 2

The first thing I would suspect is the timing chain. Your vehicle is at an age and design where the timing chain could cause this type of problem.

Tester