Each motorist with the arrival of cold weather asks whether you want to warm up the car engine, if long-term Parking. There are many versions. Someone says to warm up the car is not necessary, sat down, started the car and start driving.
The second category of motorists said that warming up the engine enough to let it warm up at idle for a minute or two. And the third category believes that to warm the car need until then, until it attains its operating temperature. So how is it the right thing to do to prolong the functioning of our engine? See this video tutorial where the author, after many experiments and research ready to share with you my observations and conclusions. published