my 1998 f-250 4x4 trk wont go or move when i put it in drive and my rpm is 3000 and above then it starts moveing forward and answer as why it mite be doing it

my 1998 f-250 4x4 trk wont go or move when i put it in drive and my rpm is 3000 and above then it starts moveing forward and answer as why it mite be doing it 3 Answers

my 91 F250 truck will not start up but if I shot quick start in it starts and it also wont move drive but if I put it 1 it moves alsogiving it gas motor starts popping howl can I fix the prmblems . 3 Answers

fuel pumps constantly running , no power in drive , starting up , motor will start popping when giving gas ,

what can i do to fix these problems, starting up,popping or backfire and making it move or roll in drive 4 Answers

spraying quick start in it to start , high rpms ,popping or backfiring when accelerate , putting it in drive it will roll slowly ,slowly, in 1 it will move like in drive. all other gears work fine. al...

1989 ford f-250 looses power to the fuel selector switch then no power to the fuel pumps ive replaced the fuel pump relay and it clicks in then drops off help 1 Answer

i loose power to the fuel pump selector swith and ive replaced the fuel pump relay when i turn on the ignition i have power to the pink black wire on the fuel tank switch then i loose power to it an...

i have a 94 f250 and i can start it and it act likes it trying to cut out it really gets bad when i try to go up hills i got a new coil pack new wires and a fuel filter and its still doing it 4 Answers

new wires new plugs new coilpack and new fuel filter