Fuel system diagnostic help.

[isham-research.freeserve.co.uk at pop.pol.net.uk]

> I think the hot plug wire is a red herring. The symptoms you describe
> sound like a fuel starvation problem. Next time this happens, go open
> the fuel tank, and see if you get a huge whoosh of air going into the
> tank.

You should have partial vacuum in the tank - it's designed that way.

The emission regulations (pretty well world wide) require control of
hydrocarbon venting - that's also why the breathers are fed back into
the intake.

--
 Phil Payne
 http://www.isham-research.freeserve.co.uk/quattro
 Phone +44 7785 302803   Fax: +44 7785 309674