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when you step on the gas, just as the name implies more gasoline is fed into your engine which makes a bigger more powerful combustion (explosion) just as if you were pouring gas on a fire it would get bigger except it is happening inside the engine. also the revolutions per minute increase which means the pistons inside the engine are moving faster because there are more explosions per minute which makes it louder.
What else can I help you with?
Why does your car make clunking noises when you step on the gas and the brake?
A car that is in good running condition should not make a clunking noise. If a person pushes the gas and brake pedal at the same time causing a car to make a clunking noise, that is an indication of stain on the motor.
What would cause a noise when the car is stopped but goes away when you step on gas?
Check heat shield on catalytic converter
Why does your car make a whistling noise when your foot is off the accelerator?
could be a vacum leak in the engines intake or just road noise from the tires you cant hear when you step on the gas.
Why does your car make a noise when you hit the gas?
It's called: Your car is running.
What would cause a clunking noise under the car when you but your foot on the gas or on the brakes?
Possibly a worn engine and/or gearbox mounting or exhaust mounting
What causes a car to screech?
What causes a car to screech is when you get too excited to go fast you step on the gas pedal or in other words you floor it! This causes the tires to regain grip on the ground and makes the screech noise.
Every time I step on gas I hear noise?
...er, it's called the engine.
Does cracked flex plate makes nocking noise?
It sure does . Almost like a rod knock . But with a crack flex plate if you press and hold the brake pedel and step on the gas pedel just a little the noise goes away .. With a rod knock the noise gets louder and faster as you step on the gas..
Why is car making a grinding or rumbling type noise from the rear end of the car when under hard acceleration and stops when you let off the gas?
Have your mechanic check the rear bearings for the grinding noise. If the noise is like a rumble strip then the torque converter may be bad. Mark VIII are know for bad torque converters.
How do you start a car that won't start?
if you turn the key and nothing is making noise check the battery if you are trying to start it and it is making noise press the gas a little bit so that the car can pump gas into the engine
What happens when you step on the gas if the car is off?
Destruction of the Universe
If a car hesitates and bogs down when you step on the gas What is wrong?
Its broke - get a new car
