For those in colder climates, it’s customary to let your car idle for several minutes in the mornings or before leaving work at the end of the day. After all, it’s common knowledge that simply hopping in and driving away in chilly weather is bad for our engine.
But many of us don’t know why it’s bad to drive your car without letting it warm up first. And although it’s definitely necessary, letting your vehicle idle for too long wastes fuel, and puts excess emissions into the environment. Follow along as we explain how to warm up your car—properly.
Why is it important to warm up your car?
Warming up your car might feel more comfortable to drive, but from a mechanical perspective, it saves your engine’s components from being exposed to excessive wear and tear. Here’s what warming up your vehicle does, according to
Increases the chances of your engine lasting 200,000 miles or more
Allows your windshield defogger to clear away snow and ice
By letting your car warm up, instead of just driving it cold, allows the engine’s components to disperse oil evenly throughout every moving part. Without the proper warmup time, you can risk damaging your engine’s pistons, which may warp or experience undue wear as a result of being driven cold.
Though some drivers like to let their car sit and idle for 15 minutes or more, this is actually not necessary. In fact, most modern cars are able to successfully circulate oil within 20-30 seconds, even if the engine’s temperature is still cool.
Older cars may need up to a minute or more, but unless the temperature dips into the negatives, most drivers can save on fuel and reduce their carbon footprint by cutting back on idle time.
This might mean a cold cabin temperature, but the more steps that can be taken to reduce our impact as drivers on the planet, the better. Besides—