what triggers the thing to come on ? or is it on when the blower comes on ? i should probably see if the dang thing works. the car came from alabama so they probably didn't ever use it and thought it would keep the car cooler without it workng. (the antifreeze was only good to 10 abave too)

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david h
83 300D Alabama Beauty (Son's)
83 300D West Coast Rust Free that been abused