Vacuum switching valve

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Nov 4, 2007 | 06:52 AM

robby

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From: Evans,Georgia

Vacuum switching valve

Is it necessary for start up?

Nov 4, 2007 | 09:25 AM

eric-the-red

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From: Port Coquitlam, BC

Which vacuum switching valve? And it also helps if you add more info; model, engine, year, etc

Nov 4, 2007 | 01:48 PM

robby

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From: Evans,Georgia

Sorry still new. 90 extcab 4x4 3.0. the vsv for the purge canister.

Nov 4, 2007 | 01:50 PM

4Crawler

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From: SF Bay Area, CA

Quote:

Originally Posted by robby

Sorry still new. 90 extcab 4x4 3.0. the vsv for the purge canister.

That VSV should not affect startup. It is likely only active once the vehicle has warmed up and the ECU has switched it on to pull gasoline fumes from the charcoal cannister.

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