what is this?
it was plugged into a two brown-wire connector very close to the climate control panel on a '79. it says "AC 13CM" on it.
nastyz28.com
Interesting blower fan issue, need help - GM Forum - Buick, Cadillac, Olds, GMC & Pontiac chat
Oldsmobile - Interesting blower fan issue, need help - Alright, so there is this dime sized, half inch thick silver device which tells the AC when to kick on and off, and when the blower fan can cut on low, it can bypass the fan controls as well. I found it by accident while trying to solve the...
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