Opening up Differential Pressure Regulator

[Chris Semple]

> -----Original Message-----
> From: quattro-bounces+chris=force5auto.com at audifans.com
> [mailto:quattro-bounces+chris=force5auto.com at audifans.com]On Behalf Of
> Marc Boucher

> Can the DPR be opened up for cleaning?  By 'opened up' I mean
> more than simply removing from the fuel distributor and
> spraying carb cleaner or forced air into it.
>
> Its off the car, and I can't get anything inside it (like a
> small hose) to perform a good test to confirm if its clogged.
>  I think it may be.  But its seems to be as sealed a "black
> box" as I've seen.  Its got one screw in addition to the two
> that hold it on the car but that screw doesn't seem to hold
> it together in any way.  It looks like it was manufactured as
> a single unit.

Don't get too crazy spending time on the DPR and such, esp when you can grab
a whole 'nother dist/airflowplate/DPR for 50$.

-Cheers
Chris Semple
Concord NH
'92 S4
   '97 Audi Cab