Yes, if the diaphragm leaks extra fuel will get sucked in to the intake
through the vacuum line. To test it pull off the vacuum line while the fuel
pump is running, if gas comes out the regulator is bad (careful, gas may
spray out).

Andrew
1984 Westy "Speed Bump"
1996 VW Jetta Trek  "Little Beep" (the wife's car)

----- Original Message -----
From: "Blake Thornton" <thornton@MATH.UTAH.EDU>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Sunday, November 18, 2001 1:20 PM
Subject: Re: Van Gremlins

> How about fuel pressure regulator?  That could cause flooding too.
>
> b