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ittlfly · 05-20-2011

As I recall, the one way check valve opens @ .7 lbs pressure allowing the fumes from the tank to pass to the canister. The ECM commands the purge valve to open between the intake and canister when certain peramiters are met thereby purging the canister..

05-20-2011	#14
ittlfly Join Date: Jul 2009 Location: Redding Calif Posts: 223	Re: Beware charcoal canister breakdown! As I recall, the one way check valve opens @ .7 lbs pressure allowing the fumes from the tank to pass to the canister. The ECM commands the purge valve to open between the intake and canister when certain peramiters are met thereby purging the canister..