check all of your fuses..I think its 9 that can do that under the right conditions. Other than that, check all of your vacuum lines... I think that there are some post from last years summer that have a lot of A/C questions posed, and answered.
-Larry

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It is a truism that almost any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so. Robert A. Heinlein


09 Jetta TDI
1985 300D