Did you pull codes again?
After you changed the coil I suspect that you would have gotten rid of one or two of your misses.
Did you reposition the coil wires as 12 ounce suggested?
What was the result?
You can use a noid light to check for impulses to the injector of the missing cyl, or you can use a screwdriver held to your ear to listen for the clicking open of the injector.
how to check for power to injectors
A noid light is a small incandescent bulb in a socket with pins that plug directly into the wiring harness leading to your fuel injectors.
Popular Mechanics: Auto Clinic Expert Q & A -- Fuel Injection - Popular Mechanics
A picture and more information is inlcuded in the above link.
If all the above checks out, then consider a compression test or using a vacuum guage.
How to Use and Interpret a Vacuum Gauge
I hope you find this info helpful
__________________
BroncoJoe19
2006 Alt Fuel Jeep (electric)
'98 windstar 3.8L
'99 Crown Vic 4.6L
'90 Full Size Bronco 5.0L
I'm not a professional mechanic, take my suggestions with a grain of salt, or a cup of coffee
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