How Important is the Evap / Vacuum Charcoal Canister for Cars performance, Because the repair and replacement cost a lot, he told me it's clogged!
Try: http://www.clublexus.com/forums/gs-2nd-gen-1998-2005/324218-evap-code-charcoal-canister-replacement.html . It's expensive because of the labor involved, but if you're handy and have some basic tools you can do it yourself. As far as importance of the EVAP system, your cars performance and fuel delivery is affected by it. If you think you're being overcharged, shop around. Learn more about the EVAP system and then start making some calls to area shops and get a better price.
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