Does...
Senior Member
Joined: Jul 2004
Posts: 362
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From: El Cajon California
Originally Posted by shoeynne
the 5.4 3 valve varible timing give a rough idle?
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Joined: Nov 2004
Posts: 17,079
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Originally Posted by MHP
My truck had a rough idle from the day i bought it. Just yesturday that changed when the dealer finally fixed it. New TSB to change motor mounts, and reflash PCM, now its like a new truck.
