Quote:
Originally Posted by BLKTOPTRVL
What is this? It is on the upper fuel rail. It appears there is a diaphram of some sort located in this housing.
I have not disassembled this because it has given no sign of failure; however, since I have the engine appart, if there is an inexpensive replacement I'f like to know about it.
Any input?
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That is your fuel pressure regulator.
-Ted