Or to reduce the vacuum so that wear and tear is reduced at the valve diaphragm?

(he says assuming this valve has such a thing)

Neil.

On 10/15/14, David Beierl <dbeierl@attglobal.net> wrote:

> It slows down the response of the vacuum valve that controls charcoal
> canister flushing, so that it doesn't instantly open when the
> throttle plate comes off the idle stop.

--
Neil n

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