Originally Posted by MFLetou

Now, I'm coming from a bunch of GM vehicles. Most of them had a lot of problems, but the rear window defrosters are great. They have a zone system that clears a middle portion first (in under a minute easily) so you can see something out back there, and in 5 minutes everything is pretty much gone. Even winter frost cleared quickly. This kind of frost today would have taken probably 2 minutes, max, for the whole rear window.