It's an auxiliary purge for the charcoal canister. It opens while under boost, IIRC.
It's not necessarily bad to not have them. I removed mine and capped off the fittings.
Without it, the charcoal canister only vents in through the canister purge solenoid.
he
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Last edited by SubaruNation on Fri Sep 05, 2008 9:48 pm, edited 1 time in total.
Zach - Legacy Frankenstin
93forestpearl wrote:Keep up the good work. You'll never know what you are capable of unless you push yourself.
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