When it’s cold outside, your car’s heating system provides warm air to make driving comfortable. Even if you live in a warmer climate, there will be chilly mornings when you’ll want your car’s heater ...

Viewer-submitted questions for The Car Doctor: Q: My 2021 Subaru Crosstrek sits more than it is driven. It has been a cold winter, and the vehicle is due for an oil change. When I try to start it, the ...