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1997 Ford F-150 Repair Question


Topics covered: Coil pack, Engine, Ignition module.
Mileage: No information provided.

Asked on February 26, 2009

1997 Ford F150 Rough idle, engine lopes

Engine Performance problem
1997 Ford F150 6 cyl Two Wheel Drive Automatic 482000 miles

Engine idle is very rough and it lopes and sometimes it cuts out. I've replaced the plugs and wires and it still idles like crap . I connected a timing light to #1 cylinder and found that the spark cuts out and is the same for all the other cylinders when I checked them the same way. When I drive on the highway there are no problems it seems to run fine,but around town its a little rough. Could it be the coil pack or ignition module.....please help !!
Avatar Asked by zedman57

Answer

Replied on February 28, 2009

the ignition module either works or it doesnt the coil pack could be the problem

Tiny Answered by rangerdanger17
33 questions asked
Replied on February 28, 2009

could be leak in vacuum line or intak gasket

Tiny Answered by johnnieandpam
1 question asked