i have a problem with defogger

I dont know what happens but it seems that module in the reer window gets burnt i have put a new one in there but it got burnt again
please any idea might help

I dont know what happens but it seems that module in the reer window gets burnt i have put a new one in there but it got burnt again
please any idea might help


There is a timer conected to the unit. Should auto shut off after 15 mins.

There is a timer conected to the unit. Should auto shut off after 15 mins.
thank u i think the timer is not working where can i fine the timer on the car if u have any idea please

Not a clue as to were it is located. Perhaps if you posted as request from other members.

I have this same problem did any one ever find the timer to the rear defrost Buick wants $50 for the module I guess I will hit up the bone yards.