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roy, import/domestic specialest
Category: Ford
Satisfied Customers: 5712
Experience:  ASE master tech for 40 years
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I have a 2005 ford f150 4.6L and my truck was miss firing so

Customer Question

I have a 2005 ford f150 4.6L and my truck was miss firing so I change the spark plugs and some of the coils and I change the air filter and the cam sensor but it is still miss firing. but it is only miss firing when I take off but when I get up to speed it don't miss.
Submitted: 1 year ago.
Category: Ford
Expert:  roy replied 1 year ago.

good evening my name is ***** ***** I will assist

some of the coils??? how many and why not all of them??? was there codes???

was there any coolant in the tubes??? common for coolant from a bad intake manifold that causes miss fires.


Expert:  roy replied 1 year ago.

how are you making out??