2007 International 9400 rear suspension bottoming out

Discussion in 'International Forum' started by lciambotti1, Jul 9, 2019.

  1. lciambotti1

    lciambotti1 Light Load Member

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    Mar 6, 2015
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    Checked the 5th wheel mount. Tight. No movement
     
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  3. kwswan

    kwswan Road Train Member

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    Jul 26, 2009
    mcminnville,tn.
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    It could be the pressure protection valve for the leveling valve. If it is bad it won't let enough air to the leveling valve for it to work right.
     
    Heavyd Thanks this.
  4. George_MST

    George_MST Bobtail Member

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    0
    Jan 20, 2021
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    What did you find out. I have one doing the same thing.
     
  5. George_MST

    George_MST Bobtail Member

    2
    0
    Jan 20, 2021
    0
    What did you find out? I have 2 of them doing the same thing.
     
  6. Heavyd

    Heavyd Road Train Member

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    Feb 4, 2009
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    Always start with checking they have the correct ride height.
     
  7. ChuckMartel

    ChuckMartel Light Load Member

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    Jan 22, 2021
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    Yea check the ride height on the rear, but also the cab height along with the cab shocks and torsion bar.
     
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