2003 ford windstar 1 misfire replaced plug and wires an erased the code and it come back on.
Feb 1, 2015 at 7:06 AM
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HMAC300
✓Experienced Mechanic
48,601 POSTS
misfires can be any sensor, fuel problem and or basic engine problem.
Feb 1, 2015 at 7:32 AM
STRAILER
✓Experienced Mechanic
55,628 POSTS
Chances are the fuel injector is bad on the cylinder with the misfire codes, here is a guide to help explain more and I have included how to change the fuel injector out in the images below.