As the colder temperatures are coming our way we may be inclined to start "warming up our cars" before we have to go anywhere. This myth, from the carburetor days when cars had to sit idle until reaching an operating temperature is outdated. Nowadays we have this fancy technology called fuel injected engines, which make warming up your car unnecessary. "But the car's so cold!" Here's the real kicker. Warming up your car does not in fact warm up the car any faster. The truth i