It is a 1/2 4X4 4.7 motor at 55 mph it bogs down and a it hesitates and says on computer miss fire 3 6 5 I am replaced the spark plugs and cam sencor please help
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Saturday, March 23rd, 2013 AT 6:26 PM
1 Reply
ASEMASTER6371
MECHANIC
52,797 POSTS
Did you check the coils?
I would do a compression test. Lots of issues with burned valves.
Have the cat converter checked as well as the missfiring may have damaged the converter