location of hvac module on 2005 Cadillac STS

getting cold air on drivers side need to know where hvac module is and how to get codes sts 2005

by in Brick, NJ on January 02, 2013
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1 answer 1 comment
ANSWER by , January 02, 2013
Codes are retrived at the same diagnostic connector as the engine codes.
COMMENT by , January 02, 2013
thank you