All posts tagged in: DEF Pressure Relief Valve

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  Freightliner

  8 months ago

  What is code SPN 4374/FMI 0 on Freightliner Cascadia ?

  When dealing with modern diesel engines, diagnostic trouble codes like SPN 4374/FMI 0 – GHG14 can be critical indicators of underlying issues in the Diesel Exhaust ..

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  • Andrew D.
  • 354 Views
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