Quick Dumb Question
Elder User
Joined: Sep 2007
Posts: 803
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From: S CAL
The 6.0L uses what is called HEUI injection. This stands for Hydraulic Electronic Unit Injection. The injectors use oil that is pumped up from a High pressure oil pump and it is this hydraulic action that creates the 3100 psi injection for the fuel into the cylinder.
Just a brief description of what actually occurs.
Just a brief description of what actually occurs.
Saved me from typing 
