Quote:
Originally Posted by KrenzyRyan
CAT guy said it was difficult to add a pressure line on this specific setup, and was waiting for a last resort.
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There should be a fitting on the fuel filter housing (called a Compucheck fitting) where the (Cat) fuel pressure test gauge plugs into. As far as I know all Cat engines have one.
I would think this test would be the "first resort" - or maybe second, after checking/replacing the fuel filter.