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    load knock

    loud knock Yes I have. The truck does seem to run better, but the knocking is just as loud. Im bring truck to dealer Friday. Im trying to see if this is a common problem. Thanks for the info.
  2. F

    load knock

    I have an 05 5.4 EB with 74k. I was just told that the knock Im hearing is piston slap. Has this been a problem for anyone else? I was also told that this will only get worse then the motor will fail. I was also told the motor needs to be replaced. This has gotten worse this past year and...
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