vacuum line goes from fuel regulator on fuel rail to where?


Asked by Sep 19, 2016 at 12:05 PM about the 1999 BMW 3 Series 328i

Question type: Maintenance & Repair

I have an e46 328i 1999, M52tub28 engine. putting bits back together after
replacing valve cover gasket and inlet manifold gaskets. Can't remember
where to attach vacuum line from fuel regulator on fuel rail. Can you please

2 Answers

Kelly Mayo

is there a vacuum sticker under the hood anywhere??


Thankyou Kelly, I found out that it goes from the fuel regulator on the fuel rail, to the top of the oil separator. I must be going blind !

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