Exterior Rearview Mirror problems of the 2000 GMC Envoy

Consumer stated that while driving both side mirrors will move on their own. They will go all the way backward and flat against the car and a lot of times they will go back half way, consumer is concerned about safety, consumer has been informed that the problem can not be fixed.

While driving vehicle exterior mirrors will adjust far outwards, would be unable to see other vehicles besides or behind consumer eye sight. Mechanic stated there was an electrical shortage in mirrors motor. Mechanic has replaced mirrors twice.