Ford Claims Pre-Heating Cars Reduces Emissions Up to 75%

Winter is officially here in New England. There is snow on the ground, temperatures are chilly, and I have to start my car five minutes before I actually have to go somewhere. It gets the engine heated up, and I won’t be freezing on my way to my destination. Alas, I know its no good for the environment, letting my engine spew out emissions like that. But it is worse for your car to just jump in and drive off at a time when the oil is thick and hasn’t had a chance to lube the engine properly.
Or at least that is what I thought. But according to Ford, pre-warming your car can reduce emissions by heating the catalyst under light engine loads in the driveway rather than on the road.

Image Credit: Dawn Solar