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6.7 whine noise
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  1. 6.7 Problems Forum (2011-2016)
    I had a cracked LPFP, installed a new one my self and have a whine. Brought It to Ford and they said they sold me a faulty LPFP, so they installed a new one. Got the truck home and it’s making the same noise. Bottom filter is to the stop snd connections are tight up top. Not sure how to post a...
  2. 6.7 Problems Forum (2011-2016)
    ttp://youtu.be/XffqIMERCuk my third appointment with third dealer is thursday... they other two say its normal. any ideas what this whine could be? when the noise is there i notice maybe 5 to 10% loss of power and mpg lowers by approx 2... its not cleaning the filter or anything at the time...
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