Vibration from 35-40 mph

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Hkench, Nov 14, 2022.

  1. Hkench

    Hkench Bobtail Member

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    Oct 11, 2022
    Long Island, NY
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    Both when accelerating and decelerating.
    Bad U joint?
     
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  3. Diversitycargo

    Diversitycargo Bobtail Member

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    Nov 14, 2022
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    I had same problem last month. Check steer tires and replace drag link.
     
  4. Hkench

    Hkench Bobtail Member

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    Oct 11, 2022
    Long Island, NY
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    Brand new rubber all the way around.
     
  5. lester

    lester Midwest's #1 Feed Hauler

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    Where do you feel the vibration? In your feet? In the steering wheel? In your seat? All those can lead to different things.
    If you suspect a bad U-joint get under the truck and push, pull wiggle the driveline
     
  6. Diesel Dave

    Diesel Dave Last Few of the OUTLAWS

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    Slip-thru driveline shaft.
     
    armo Thanks this.
  7. armo

    armo Light Load Member

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    Jun 16, 2022
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    +1
     
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