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Let's start with the basics.

The internal combustion engine needs three ingredients for it to run properly.

Fuel, air and Spark. The fuel mixes with the air in the combustion chamber and a spark is introduced via the spark plugs which causes the engine to run. RPM, which stands for revloutions per minute counts how many times the number 1 Cylinder fires. Every car has a specific firing order which causes the engine to run. for example a Chevy 350 and Oldsmobile 425 Cubic inch V8 have the firing order 1,8,4,3,6,5,7,2. When you press on the accelerator you (the driver) are giving the engine more fuel so the engine has to run faster to burn this extra fuel. thus the faster the engine runs, the higher the Revloutions per minute RPM.

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Q: When you press the accelerator the RPM increases What is the reason?
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Related questions

How speed increases by pressing accelerator?

Pressing on the accelerator increases engine rpm (revolutions per minute) which in turn increases wheel/tire rpm which increases vehicle speed.


What causes excessive RPM when you press the accelerator?

Tranny problem.


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It is normal for the RPM to increase a little when put in park or neutral. If the RPM increases by a lot, then you need to adjust your idle speed.


Why does the engine rev up when you push in the clutch sometimes and your foot is not on the accelerator you think it is the accelerator sticking How do you get this checked?

I think that happens when you are changing gears. If you make the engine goes to 3000 rpm and suddenly release the gas pedal and rapidly press down the clutch pedal. The rev would up. With very noisy sound. Isn't it?


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Because your foot is on the accelerator


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cause your moms too hot


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