I am new to the forum and really appreciate all of the excellent information here. My 95 XLT will always turn over strong but will not start even with spray about half of the time. On the times that it will not start with the spray, it would definately react from the spray and sort of cough but then die. It began doing this about a year ago, but suddenly improved with no work done and now is reoccuring. It will run fine for several days and suddenly refuse to start even with starting spray. A day or two later it will crank and run fine. It has only died on me once while driving, but I have felt a hesitation a few times when suddenly accelerating. I changed the fuel filter last week, and it did have some gunk. After doing so, it ran 3 days fine, then no start. I have changed the plugs but not the plug wires. The positive battery clamp needs to be replaced, as it gets loose sometimes, however, since the starter turns over fine, I don't suspect this would cause a no start. I have also changed the fuel pump relay. I just read on the forum about how to run the self test and plan to try that,.... assuming I can get it to start and reach operating temperature. Any suggestions would be greatly appreciated!