Evaporative emissions controls include: Fuel cap, charcoal canister (and its plumbing), BVSV and PCV system.
http://www.cygnusx1.net/Supra/Librar....aspx?S=EC&P=1
EDIT: Focus on PCV and EVAP. Also, in CA you may get failed for EVAP for a BOV which isn't recirculated such as the stock setup.
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Last edited by cre; 10-14-2011 at 03:10 AM.
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