By letting your car sit to warm up, it's actually putting extra fuel into the combustion chamber, which can get onto your cylinder walls. Because gasoline is an excellent solvent, too much on your cylinder walls can dissolve the oil that lubricates your cylinders, leading to shorter life on crucial components.Here's the Real Reason You Should Never Warm Up Your Car It takes longer, wastes fuel, and actually increases the wear and tear on your engine.
Should you warm up your car before driving it?
Just start it up a few minutes before hopping in, giving your cabin and your engine time to warm up before hitting the road. Plus, it’s supposed to be good for the life of your engine, right? Wrong! Warming up your car in winter before driving it is actually terrible for your engine.
What happens if you let your car warm up too fast?
Letting your car warm-up can cause engine oil dilution, which is where raw gasoline seeps into the oil, breaking down the oil's lubrication properties and increasing the wear. So instead of idling your car in the mornings, all you need to do is simply drive.
Is it bad to leave your car running while it's cold?
The engine will warm during gentle driving without putting too much load on it before it reaches operating temperature. As idling is unnecessary for most cars, doing so for too long on a cold day could cause problems for your engine.
What should I do if my car won't heat up?
So what should you do instead? Start it up, make sure all your windows are clear of ice, snow, or fog, and just drive the thing! The engine will warm up faster and you'll get nice warm heat coming out of the vents sooner, which is what you want anyway.
Below you will find two interesting articles on a similar topic 👇
What to do if your electric heater is not working?Can you damage your car by not letting it warm up?