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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Power window control switch flashes every ten

Customer Question

Power window control switch flashes every ten seconds(consistently) and headlights dim voltage goes from 14 to 12. Changed alternator and battery last weekend, no change,using all or none of the electronics no change, replaced passenger side rear view mirror about a month ago, any ideas?
Submitted: 1 year ago.
Category: Chevy
Expert:  GM Tech (Cam) replied 1 year ago.

Hi there, I am Cam.

Do you have anything aftermarket installed in your vehicle?

Do you get any warnings on the dash?
IS there anything that you do that makes this happen more or less?