apu

  1. T

    Should my APU come on automatically with i shut the truck off

    I have a 2012 Cascadia. When i shut the truck off should the TK APU start on its own.I have tried to set the selector to auto and it wont let me do that. I can only go from Heat, and A/C but not to auto. this is my first apu and i know nothing about it.
  2. mndriver

    Tripac APU stalling / fuel pump failure

    Had issues last year with the fuel pump failing on my APU. I replaced it with a Mr Gasket 12D from Parts City locally. In February this year, it failed again, but this time in Colorado so I replaced it with another one from O'Reilly's. And in July it failed again. ????WTH???? Last week I...
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