If you own or drive a modern GM car, the automaker's trade-named StabiliTrak safety system is keeping an eye on you and the road. Since 2010, this system has been standard on all non-commercial GM ...

QUESTION: I have a 2007 GMC Envoy. In the winter the "service StabiliTrak" light comes up on the dash. In summer it does not come up often, maybe once or twice all summer, but in winter it comes on ...