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Thread: Diesel sound

  1. #1

    Diesel sound

    My trunks sounds like a diesel trunk while running. What can I do to fix.





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  2. #2
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    Richard Skinner
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    If it if pre-detonating, adjust the timing. Quit running it until the problem is fixed.

  3. #3
    OK

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  4. #4
    what engine?
    2018 F150 XLT Sport Supercab 2.7
    1968 Ford Thunderbird 2 door Landau 429 Thunderjet V8 1 of 950

    Past: 16 F150 5.0 , 14 F150 5.0, 07 F150 5.4, 03 Ranger 4.0

  5. #5
    Senior Member
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    May 2013
    Name
    alfredo
    Location
    bakersfield
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    218
    What year also ?


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  6. #6
    Its a 5.4l 3v (2004)

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  7. #7
    Senior Member Ford Fan#1's Avatar
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    Dec 2013
    Name
    Adam
    Location
    Mooresville Indiana
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    6,028
    Quote Originally Posted by Anthony_Jarvis View Post
    My trunks sounds like a diesel trunk while running. What can I do to fix. Sent from my Z740G using Tapatalk
    my 03 5.4 2 valve does it too only when it's in the 60s and below I think it's something to do with the fan clutch Sent from my iPhone using F150 App

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