you could have a bad harmonic balancer on the front of the crankshaft. sometimes they are known to separate. also, really worn out u-joints in the driveshaft. Or a driveshaft that is bent or out of balance you could have a bad harmonic balancer on the front of the crankshaft. sometimes they are known to separate. also, really worn out u-joints in the driveshaft. Or a driveshaft that is bent or out of balance
check the cv joints
I recently had that problem with my Ford f150 '07 truck and it was my spark plugs
yes
where is the crankshaft position sensor a bank 1 circuit malfunction on a 2003 f150 at
how do i find the neutral, or clutch switch on a 2003 ford F150?
Walmart
Ford Dealer can help you. And tell you if there is anything wrong with your 2003 F150.
Motor mount
f150 ignition coil sequence
go to following link you will get the answer: http://www.wonderhowto.com/how-to-replace-brakes-2003-f150/
fuse number and location for 2003 f150 pick up truck
F150 ford man al the way