Here’s what it is, what it isn’t, and what needs to be corrected.

This car was a steal!! It has leather seats, which are also heated! It has plenty of leg room in the front and rear! Drives great in the snow! I've had my 2007 Jeep Grand Cherokee for only 8 months.

You get into your car, turn the knob, brace for warmth, and get…refrigerated air. Augh. Before you assume the worst, though, take a breath. Most heater failures fall into a short, familiar list for ...