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1997 to 2003 F-150
4.2L, 4.6L, and 5.4L equipped F-150s.


 
 
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Old Mon, April 19th, 2010, 05:44 PM
cody994x4 cody994x4 is offline
texas offroading
 
Join Date: Mar 2009
Location: Spring Branch, TX
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i would see if the truck does this in all instances meaning...

coasting down hill
letting off gng up hill
down shifting on flat ground

...and maybe engine load?, my truck shutters a bit w the canned tunes but rarely, i dont think its nothin to worry abt. id email or call bill to see what he says. peace
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