Usually, replace the spark plugs and/or the #2 ignition coil.
you have to replace your spark plug wires there is a coil on each wire for each cylinder.
Ford uses a distributorless ignition system or D.I.S. It does not have a distributor. it has a coil pack.
I'll include a link to a video below that will show you how to repair the ignition coil in your Ford F250 or F350. hope this helps.
Actually , there isn't a distributor , it has a Coil On Plug ( C.O.P. ) ignition system
To replace the ignition coil on a 1995 Ford E-250, first, disconnect the negative battery cable to ensure safety. Remove the ignition coil's electrical connector and the mounting bolts, then take out the old coil. Install the new ignition coil by securing it with the mounting bolts and reconnecting the electrical connector. Finally, reconnect the negative battery cable and start the engine to check for proper operation.
What is there stance specifications on an ignition coil for a ford 5.8 f250
To replace the ignition coil on a 2003 Ford Escape, first, disconnect the negative battery terminal to ensure safety. Then, remove the engine cover if necessary, and locate the ignition coils on the engine. Carefully disconnect the electrical connector from the coil, remove the bolt securing the coil, and then pull the coil out. Install the new coil by reversing the process, ensuring it is properly seated and the connector is secure before reconnecting the battery.
it depends what year of ford focus.up to 2oo4 there is one unit with two coils. each coil is for two cylinders. for 2005 each cylinder has a coil placed above each cylinder.
Asking "Where is the ignition coil located on a1985 ford 4.9 with efi?"
Check the crankshaft sensor and ignition coil on the Focus. It appears that one of these may be failing as it heats up.
First thing is to make sure you have fire (spark) at the spark plugs. If not change the ignition coil.