[Mgs] Gulp valve: how would I know that it has failed?

[David Ambrose]

It prevents rich condition on deceleration by dumping air into the 
manifold when vacuum gets too high. It doesn't reduce engine power, but 
it does reduce engine braking.

-- Dave Ambrose


On 12/13/2016 7:32 AM, Charley & Peggy Robinson wrote:
> Trying to remember what the gulp valve was for. Wasn't it supposed to 
> open when a transition from throttle opening when the engine was under 
> load, to when the throttle was closed or load was decreased?
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> CR
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