Buick Repair Questions? Ask a Mechanic for Answers ASAP
Hello and welcome!My name isCustomerand I can assist you with your question.
Have you checked for power and ground to the switch?
That needs to be done.
There is a circuit breaker that supplies power to the switch that could be been tripped when this happened.
It is the power window 30 amp circuit breaker inside the vehicle
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OK, good. Then you need to check for power going into the switch like I mentioned. :)
It is possible the power supply wire is broken or open from the circuit breaker to the switch..
Or the ground is missing for some reason. The switch wont work without power and ground.