Does a car warm up faster in neutral?

Generally speaking, more load equals more heat. Revving the engine in neutral produces slightly more load than idling in neutral. But not by much. Actually driving the car around will heat it up faster.
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Should you let your car warm up in neutral?

The transmission doesn't need to be placed in Neutral to warm it up. One thing to consider when operating a cold transmission is that oil pressure in the transmission is typically higher in Reverse than in other ranges.
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How do I make my car heat up faster?

4 Steps for Properly Warming Up Your Vehicle
  1. Make sure your vehicle is in a safe spot. It should be out in the open air, not in a garage.
  2. Turn on the vehicle and defroster. ...
  3. Let the engine run for 30 seconds. ...
  4. Start slowly and take it easy for the first 5-15 minutes.
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Does car warm up faster when driving?

In fact, as Chris Lague, a service writer at Partner Tire & Service in Colchester, Vermont, explains, “Most cars are engineered now so they'll actually warm up faster if you drive them than if you just let it sit there.”
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Is it OK to rev your car to warm it up?

Don't Rev Your Engine

This is imperative when it's cold outside—revving your engine before it has had time to warm up is especially damaging, as the engine's oil hasn't had sufficient time to circulate and properly lubricate your car.
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Should You Warm Up Your Car's Engine Before Driving? Myth Busted



Does revving the engine in neutral damage it?

Depending on the year/model, the rev limiter will not allow you to redline in neutral.It will cut off the engine before the rpms can do damage. Usually cuts it off at 4000 rpm - depending on year/make/model.
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Does accelerating fast damage car?

Hard accelerations and hard braking together cause wear and tear on a vehicle. A driver who rapidly accelerates often has to brake harder. Drivers who accelerate rapidly during city driving tend to speed to the next light, having to brake harder over a shorter distance, Lisk explained.
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How long does it take a car engine to warm up?

It takes five to 15 minutes for your engine to warm up while driving, so take it nice and easy for the first part of your drive. Performance cars often enforce this for you with a graduated rev limiter that doesn't allow you to use the car's full RPM range until the engine is up to temperature.
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Is it bad to drive with a cold engine?

As the engine warms, it needs less fuel to run efficiently. So the longer you let a cold engine idle, the more fuel you waste and the more you increase the chance of fuel residue build up. Fuel residue build up can lead to poor engine performance and a reduction in mileage.
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How long should a car warm up?

How long should you let your car warm on a cold day? Most automobile experts say gently driving for about 15 minutes will get your car's engine temperature up to its optimal performance levels. If you choose to idle your car, the EPA recommends doing so for no longer than 30 seconds (or a minute on really cold days).
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Why does my car take so long to warm up?

Your Heater Core or Engine Thermostat is Malfunctioning

If the heater core is broken, or if the thermostat that measures how much heat is in the engine compartment, you are probably in for costly repairs.
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Is it bad to leave your car idling?

Over time, idling can cause your head gasket, spark plugs, or cylinder rings to deteriorate and stop working. Drains car battery. Idling does not allow your battery to charge and causes it to strain.
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Does idling warm up transmission?

When your engine is running at idle speeds, it isn't cooling as efficiently as it should be, and your transmission fluid is circulating slowly. As a result, your fluid retains more heat, and your transmission isn't lubricating as effectively as it should be.
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Does revving the engine in park warm it up faster?

The short answer: Yes, you can rev your engine to make it warm up faster. One big caveat to that answer is that it is highly recommended you don't do that. With modern gasoline vehicles, most manufacturers recommend you start the car and immediately start driving.
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Does a transmission warm up in Park?

When you first start a car in cold weather the engine starts to spin the transmission through the torque converter, which pumps the fluid around the tranny and it starts to heat up. It's still spinning and heating up the ATF in park and neutral, putting it into gear does not make it spin or heat up any faster.
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Can I redline my car?

Redlining will not damage an engine or cause it to explode, no matter how cruelly you treat it. Therefore, revving the engine to its maximum speed several times a week is not a problem. Just remember never to do this while the engine is still cold!
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Is it bad to full throttle?

Yes this is bad for your engine for a multitude of reasons. In fact, it's not good to run your engine at full throttle for extended periods of time unless the engine is designed to take it, whether it's cold or warmed up.
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Do modern cars need to warm up?

Modern Gas-Burning Cars

Usually, a car does not need to be warmed up, even in cool weather. However, if the temperature is below freezing (or up to 40 degrees F), allowing the car to run for about 30 seconds is plenty to get things going.
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How can I warm up my engine?

Some drivers prefer to let the engine idle for 20 minutes or longer to get everything—including the cabin—really warm, but the fastest way to warm up an engine is by driving. Just remember to not rev the engine hard for the first few minutes of driving until you see the temperature gauge move off the cold reading.
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Should you let your car run before driving?

Myth: To improve performance, particularly in cold weather, allow the engine to run for a few minutes before driving. Fact: Start the engine and allow it to idle only for the time it takes you to fasten your seat belt. This ensures that lubricating oil gets to all of the engine's vital parts.
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How can I warm up my car without starting it?

Dos and Don'ts: Warming Your Car Up in the Winter
  1. Turn on your ignition without starting the engine. ...
  2. After 5 seconds, start your car.
  3. Instead of turning on the heater immediately, which will have cold air, idle your vehicle for about 30 seconds (nothing more!). ...
  4. After 30 seconds, begin your drive and turn on your air.
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Why do people rev their engines?

Revving the engine is often necessary to keep the engine running, as many engines built to high performance often idle so rough they will die if not revved; it also helps prevent stalling the engine at the drop of the green.
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Is it good to rev your engine before turning it off?

Aside from wasting fuel, increasing your tailpipe emissions, and contributing to noise pollution, revving the engine before shutoff also accelerates the wear on the engine's moving parts, especially the pistons and crankshaft.
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Should you drive your car hard sometimes?

It is good for any vehicle to be driven for an extended period of time. If the engine and components are not given a chance to warm up thoroughly, you'll find that carbon build-up and moisture will be left behind where you really don't want it to occur (in the oil and crank case most notably).
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Is it better to rev a car in park or neutral?

Can You Rev A Car In Park? Yes! If you do plan on revving your engine to show off a new exhaust system, the safest way to do so is while the car is in park. As mentioned, if you rev the engine while the car is in neutral, it can roll forward or backward.
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