Jerks

Ford F-150 2004  154000 miles
My vehicle jerks when I drive over 40 mph. The fuel pump and spark plugs have been changed and for a week the problem disappeared, but it has not started jerking again. What can it be?
edward from United States 11 years ago  
ED
7 reports 
nessa from United States 11 years ago
Check the spark plugs' wiring as well as the coil.
Submit replyCancel