Relieving fuel pressure

Jonas Majauskas jmajau at balt.net
Mon Jul 26 11:36:50 EDT 2004


Remove fuel pump relay and try to start engine for ~5-8 seconds. Engine
will not start, but ECU will keep on opening fuel injectors...

On Mon, 26 Jul 2004, Brett Dikeman wrote:

> At 9:02 AM -0400 7/26/04, Rbade12 at aol.com wrote:
>
> >  Is there a simple way to relieve fuel pressure proir to changing the  fuel
> >filter on my 200q20v?
> >
>
> Release fuel pressure in the tank by opening the cap.  Then apply a
> vacuum to the port on the fuel pressure regulator- or pull the fuel
> pump relay with the car running.
>
> A little bit of gas will leak out regardless.
>
> Make sure you pre-fill the filter; it should not be installed dry.
>
> Brett
> --
> "They that give up essential liberty to obtain temporary
> safety deserve neither liberty nor safety." - Ben Franklin
> http://www.users.cloud9.net/~brett/
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