Having installed the Power Wire on my 05 4.7 two weeks ago everything was fine till this weekend.I developed a kind of a miss going up a hill or down on the pedal.Check engine light came on and the next morning I made the mistake and cleared it.Removed the power wire and the truck still has a miss.Called the dealer to line a visit they told me without a code they have nothing to go on.Does a code remain in the system or is it gone?I thought the gas maybe bad.Thought one of you guys may have had the same problem.
Thanks
Thanks