Toyota Repair: Check engine light, charcoal canister, camry v6

Question
The part I was told to replacve was the VSV valve attached to the charcoal canister.  That part number is 90910-12271
Yhank,
Kevin
ksealahan@bellsouth.net
or kevin.ealahan@americanhm.com
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Followup To
Question -
I have a 1999 Camry V6 and am getting check engine light error of P0446.  I have replaced the gas cap, the VSV valve and the charcoal canister.  Is there anything else this could be?
Thnaks,
Kevin
Answer -
There is a service bulletin addressing this condition(TSB EG014-99) it involves replacing a control valve on the evap canister, the part number is 25853-20010, is this the vsv that was replaced already?
If not let me know and give me an email address so that I can send a copy of the bulletin to you.

Answer
The only other thing that may be causing the leak may be a hose connection or leaking vacuum hose that goes on to the evap canister, also there is a corrugated hose from the canister tha connects to the gas tank, there is an o-ring in both ends of the hose make sure both o-rings are good.