evap cannister

I can not locate the evap cannister on my 97 chevy s-10 blazer.The code that was given to me says that one of the lines is clog up .Can I clean it before
taken it to the dealer , also how do you reset the computer because the "engine light" don't stay on.
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Umm, hello, this is a Honda group....?
Dan D '07 Ody EX Central NJ USA
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