Oppie wrote:
> Anybody know where I can find a replacement cap for the fuel pressure
> test port. I ?fumbled while trying to put it back on and it slipped down
> into an irretrievable place. I'd like to get a metal cap if possible.
>
> Was getting a rich bank 1 and 2 reading and was trying to troubleshoot
> it. For the mean time, took the vacuum line going to the fuel pressure
> regulator and moved it from the throttle body (where it didn't seem to
> be doing much) to the manifold vacuum. Dropped the fuel pressure almost
> 20 psi, car runs OK and exhaust smells nice and lean again. Just need to
> get the check engine light off for NY state inspection.

Here's one for a Mercedes on Ebay:

http://www.ebay.com/itm/Mercedes-Fue...item43b312d3b9