Question

I got the engine code P0303 on my 2003 Ford Windstar 3.8L, what is the fix?

Answer 1

if you have not replaced the spark plugs and wires do so, if that does not fix the problem the ignition coil might be bad

 

Answer 2

P0303 FORD Code - Cylinder 3 Misfire Detected
Read more: https://www.autocodes.com/p0303_ford.html