Question about 1999 Ford Expedition
You probably got a bad coil. The 99 5.4 has individual coils one could be misfiring, but you will have to hook it up to a computer.
Posted on Dec 22, 2009
Change plugs and wires. That's the best place to start. If it was just losing power i would suggest the fuel filter first, but sputtering is usually ignition.
Posted on Oct 07, 2009
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Posted on Jan 02, 2017
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