The number 6 cylinder isn't firing, what's causing this?? on 2000 Ford F-250 Super Duty

I have changed the coil and the plugs out.

by in Bourg, LA on March 10, 2014
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1 answer 2 comments
ANSWER by , March 10, 2014
Compression test, and injector test.
COMMENT by , March 10, 2014
I did compression test and injector test, they are fine. Still need answers
COMMENT by , March 10, 2014
The injector is spraying proper fuel amount and compression is above 140psi. Correct