the air cond.and heater blower motor comes on while no one is around and runs the battery down,what is wrong with it
I have a 97 caddy eldorado ,the air cond.and heater blower on 1997 Cadillac Eldorado
could be a number of electrical issues,seek diag for the pwr draw from your mech. could be shorted resistor for blower motor
Also blower relay may be defective!