I called the ford dealer and told the repair dept tech that I wanted my diagnostic fee back and he told me that I should put another 2000 miles on the car to see if the plug was going to foul again before I asked for the money back. I told him the power pack had been changed and there had been no spark from the get go. I asked for a list of the diagnostics done and this is what he told me was done:
1. EEC Test
2. Pinpoint & Ignition Test
3. R & I Plugs
4. #4 Plug Coolant Fouled
I've decided I'm not going to put any more miles on the car before asking for my money back AND I am going to take the advice of many of you and start filing complaints.