Originally Posted by r6z4o6
Vacuum line to PCV valve on valve cover.
No vacuum line to FPR on returnLESS style fuel rail..cause there is no FPR...did that start in '04??
There should be a sticky of engine differences by year, from flat top pistons to number of vacuum lines.
A 2003 is not returnless on a truck. Trucks got one fuel line in 2005.
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