Really bad miss

What is your question?

The other night I was driving up a hill hit a big patch of ice reved pretty hard to keep from wrecking. Now my car is missing like crazy. Checked plugs wires fuel filter ever thing even vac hoses. I need help im usly grate with cars I have worked on en my whole life at first you could get on it a Lil and it would quit for some time now its even doing it in park it sounds like its got a big cam in it. Its a 4 cylinder

What makes this problem better or worse?

Nothing now

How long has your 1994 Ford Tempo had this problem?

Three days