No start WAS: Fuel Distributor Connectors

Huw Powell audi at humanspeakers.com
Mon Feb 2 14:13:13 EST 2004


> Question: I was under the impression that the Differential Pressure
> Regulator (the two screw gizmo) was an auxillary control for fine
> tuning the amount of fuel to the injectors, and not a main control
> that would cause zero fuel to the injectors.  I think I read that
> even with total failure of the diff pressure regulator you'd be still
> running on what was designed as "limp home mode" ...

That is basically correct, yes.  You would tend to experience difficult 
cold starts, though, since the DPR is used to enrich the mixture when cold.

-- 
Huw Powell

http://www.humanspeakers.com/audi

http://www.humanthoughts.org/



More information about the quattro mailing list