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BobsYourUncle's avatar
BobsYourUncle
Nomad
Aug 28, 2013

Dmax limp mode, fuel rail pressure too low - Anyone else?

A few weeks back I went on a working trip that involved one of our major mountain passes. It was hot out, I'm towing my 27' TT with my D/A dually and I no sooner hit the beginning of the Coquihalla...
MrWizard's avatar
MrWizard
Moderator
Aug 28, 2013
sounds like a fuel pump problem
is there a pump in the fuel tank, or on the frame near the fuel tank ?

problem is UP hill Under load ... not going down hill or level ground

you have a weak pump or maybe a bad fuel tank cap, not venting and causing a partial vacuum in the tank

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