Why does my car hum when stepping on the gas?

Cars & Vehicles

wen stepping on the peddal it show that it sukin alot of fuel

Because it doesn't know the words to the song.

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Why does my car cut out when i step on the gas when trying to start.?

you need to disconnect the two wire spout connector shorting bar located between the battery and data link connector

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Why does my car not move when I step on the gas?

The most likely problem is that the transmission fluid is dirty.This can cause the car to hesitate.Check the fluid yourself, or take your car to a mechanic.In most circumstances changing the fluid itself will solve the problem; if it doesn't then you may need to replace your speed sensor.

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Why does my car hesitate when I step on the gas?

If a fuel pump cannot provide the correct pressure, fuel may have difficulty making it to the engine.A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when acc...

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When I step on the gas my car hesitates?

A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.Fuel injectors may become dirty over time and not be able to provide as much fuel to the cylinder as is needed.Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitatio...

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Why is my car sputtering when I step on the gas?

Bad or Dirty Spark Plugs: Spark plugs are responsible for igniting the fuel in the combustion chamber.If they are not working correctly or are dirty they don't ignite the fuel cleanly and the car can misfire or sputter.Vacuum Leak: A leak in the vacuum system can lead to a sputtering or rough run...

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Why is my car lagging when I step on the gas?

If a fuel pump cannot provide the correct pressure, fuel may have difficulty making it to the engine.A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when acc...

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Why does my fuel injector vehicle ckoke when i stepped on gas.?

The year, make, model and engine info would be helpful.

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Why does your car whine when you step on the gas even when in park?

Depending on the vehicle and the amount of after market parts this could be caused by;A Supercharger, worn Timing Belt, worn serpentine belt, interference with the Radio or Intake.

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Why does your car wine when you step on the gas?

It would be your cerpentine belt that runs our "extras" on your engine or your transmisson.Best thing to stop it would be to change the belt under the hood on the engine. If that doesnt work change your transmission fluids.

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Why is my truck revving high when you step on the gas pedal?

Because you're stepping on the gas pedal.

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When i step on my gas pedal of my car it makes a whistling sound?

If it is a turbo, it could be the turbo winding up. I had an Audi with 2.7 T engine that would whistle / whine when accelerating.You could have an air leak in the inlet manifold or plenum.

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Why is my 2003 ford expedition making a knocking sound when stepping firmly on gas?

That knocking sound could be any number of mechanical and non-mechanical noises. It is most likely in a vehicle that new, the noise you are hearing is not mechanical at all. Its called fuel knock, or more commonly known as gas ping. That noise is actually two different flame fronts in the cylinde...

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Why does your radio whistle when you step on the gas...the whistle gets louder the more gas I give?

The alternator or coil needs suppressing. Electrical devices make radio frequency interference. Go to an I.C.E shop for best suppressor.

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Why does your car lose power when stepped on gas pedal?

bad gas, dirty air filter, engine timing, throttle position indicator going bad, map sensor, dirty spark plugs, missed the gas pedal, ignition coil getting week, low tranny fluid, wet ground/tire spin, or it could be a ford.

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What is wrong when my car shuts off unless i step on the gas?

you need to replace your idle jets, take it to a mechanic

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When stepping on gas car is sluggish?

Needs tune-up? fuel filter? Air filter? Plugged catalytic converter? Needs tune-up? fuel filter? Air filter? Plugged catalytic converter?

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What does it mean when your car hesitates when you step on the gas?

A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.Fuel injectors may become dirty over time and not be able to provide as much fuel to the cylinder as is needed.Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitatio...

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Why does my car hum when driving and decrease when breaking?

A car will normally hum (or vibrate) while driving or under load, accelerating or climbing a hill because there is damage or wear primarily in the driveline (on a rear wheel drive car) or one of the drive axles (on a front wheel drive car) Often times driveline damage begins at impact with an obj...

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Why is there a whistling sound when you step on the gas pedal in your car?

You don't say what type of car the inquiry is about, so here are a few general answers. If you have a turbo-diesel, and there is a whistle starting about 1700 rpm, then you are probably hearing the turbo spinning up as exhaust gas pressure rises. Alternatively, you could have a leak on the air pi...

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Why my car make humming noise when accelerate?

A buzzing or low pitched humming sound can be the result of a bad bearing in the steering system, water pump, or alternator.It could also be something more serious like a worn out exhaust system or a suspension issue though.

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Why does my car make a loud humming noise?

Most of the time a humming noise while driving is caused by tires chopping or cupping.If the noise becomes louder at higher speeds, the wheel bearings could be the cause.The best way confirm the cause of the noise is to have a certified technician put the car on a lift and spin the wheels.

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Why does my car hum at high speeds?

Most of the time a humming noise while driving is caused by tires chopping or cupping.If the noise becomes louder at higher speeds, the wheel bearings could be the cause.The best way confirm the cause of the noise is to have a certified technician put the car on a lift and spin the wheels.

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Why would your car make a noise when you step on the gas?

It could also possibly be the noise known as 'Pinking'!Pinking is the result of the fuel in the cylinder being ignited at the wrong time in the engine cycle and the expansion of the gasses created working against the piston during it's travel - producing a sort of noise that is similar to marbles...

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Why does my car hesitate when I press the gas?

If a fuel pump cannot provide the correct pressure, fuel may have difficulty making it to the engine.A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when acc...

Read more

Why does my car stutter when I press the gas?

If a fuel pump cannot provide the correct pressure, fuel may have difficulty making it to the engine.A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when acc...

Read more

Why does my car shake when I press the gas?

Due to the occurrence of your symptoms being related to the acceleration of the vehicle, it is likely that the vehicle is misfiring for one reason or another and causing an engine vibration.Misfires are commonly associated with poor fuel pressure/injection, mistimed or weak spark, or poor airflow.

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Why does my car click when I press the gas?

There are many reasons why a car makes a ticking sound when the accelerator is pushed.One of the most common reasons is the car is low on oil.When there is not enough oil, the valves in the car make a ticking sound because they are not lubricated well enough.Another cause of a ticking sound is a ...

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Why does my car smoke when I press the gas?

Why My Car Smokes When I Hit the Gas.White smoke usually means you are burning water and antifreeze.It can get into the engine through a leaking head gasket or cracked cylinder head.White smoke sometimes indicates that you are burning transmission fluid due to a faulty vacuum modulator valve on t...

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Why does my car skip when I press the gas?

I'm not an expert in cars, so this is just what I think:Probably because there's something wrong with the engine...You should get it checked out.

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Why does my car die when I press the gas?

The car will stall if the valve is too clogged or when it finally fails.If, while holding the accelerator pedal down, a small amount of pressure keeps the car running at a stop, the idle control valve may require attention.In most late model cars, this problem will usually trigger the Check Engin...

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Why does my car rattle when I press the gas?

Sometimes the rattling sound during acceleration is caused by a loose bracket on the exhaust system or another mechanical component.The issue could also be a small exhaust manifold leak or something entirely different.

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My Mitsubishi galant isn't getting any power when I step on the gas it's hestitant?

Its hard to tell whats wrong with it. If you have a automatic gearbox then try to change the filter, which tells the car on what gear it suppost to be. If you have a manual then it may be something with your engine. It could be the candles or another part which causes your car to run on maybe 2 o...

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Why does my car make a humming noise when I accelerate?

A buzzing or low pitched humming sound can be the result of a bad bearing in the steering system, water pump, or alternator.It could also be something more serious like a worn out exhaust system or a suspension issue though.

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Why does my Ford Taurus shut off at a stop sign if i don't step on the gas?

Try cleaning out the throttle body plates. They get dirty & restrict the air flow & choke off the engine ... allow it to die out.

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When you step on the gas you hear a rattling?

that rattling is your valve train . This is caused by a couple of things. 1. wrong octane gas 2. timing off,3. bad need of tune up.

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Why does a car stall when stepping on brakes causes my volts to drag down and kills the engine?

Check for vaccuum leaks this could be your problem.

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Why does my car squeal when i push on the gas pedal?

you have a bad belt in you engine you to have it replaced or if it isn't to bad you can use some belt sqeal stopper you can get from most auto stores

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Why does my car rattle when I press on the gas?

Sometimes the rattling sound during acceleration is caused by a loose bracket on the exhaust system or another mechanical component.The issue could also be a small exhaust manifold leak or something entirely different.

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What happens when you step on the gas pedal?

When you step on the gas pedal you initiate a process that delivers air and fuel to the engine.As the gas pedal is pressed, it turns a pivot that in turn pulls the throttle wire.The throttle wire is connected to a throttle linkage.

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Why does my car make a rattling noise when I press on the gas?

Sometimes the rattling sound during acceleration is caused by a loose bracket on the exhaust system or another mechanical component.The issue could also be a small exhaust manifold leak or something entirely different.

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Why does my car smell like gas on the inside?

Gas Leaks.A leaking fuel line can be discovered by looking for gas puddles under your car when parked.A fuel-injection line may also leak, causing you to notice the smell of gas fumes during and immediately after driving.A fuel-tank vent hose may also leak, causing unburned gas to exit your fuel ...

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Why do your Accent smoke when you step on the gas after sitting at a light?

Bad valve guides or seals

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What causes a humming sound when you put on the gas to drive your car?

Check transmission fluid and power steering fluid.

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Do the oil gauge moves when stepping on gas?

It's not supposed too.

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Why would a 1991 Ford F-150 vibrate when you step on the gas pedal?

You could have a dead cylinder in the engine, or you could have a warped rotor, out of balance tires, etc.

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Why does your car make a noise when step on the pedal?

When the turbo winds up it can make a whistling sound when a driver steps on the pedal. A loose part can also cause a rattling sound when the pedal is used.

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Why does a speedin g car turn around when the driver suddenly steps on the brake?

It SHOULD stop in a straight line ! If you mean like in the movies, they turn the steering wheel while they step on the brake - sending the car into a controlled skid.

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Why does intstument panel dim when you step on brakes?

because it just so happens that the main feed for the energy to power the panel runs through a wire that runs along parrell to where the brake pedal is no worries your safe

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Why does my car stall when I give it gas?

The car will stall if the valve is too clogged or when it finally fails.If, while holding the accelerator pedal down, a small amount of pressure keeps the car running at a stop, the idle control valve may require attention.In most late model cars, this problem will usually trigger the Check Engin...

Read more

Why does my car die when I give it gas?

The car will stall if the valve is too clogged or when it finally fails.If, while holding the accelerator pedal down, a small amount of pressure keeps the car running at a stop, the idle control valve may require attention.In most late model cars, this problem will usually trigger the Check Engin...

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Why does your car make a whooshing sound when you step on the accelarater?

The year, make, model and engine size would certainly help but one possible reason could be a locked up fan clutch.

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Why does the door ajar light stay on when you step on the brakes?

some how the tail light wire is touching the ajar wire

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Why does my car sputter when I give it gas?

Bad or Dirty Spark Plugs: Spark plugs are responsible for igniting the fuel in the combustion chamber.If they are not working correctly or are dirty they don't ignite the fuel cleanly and the car can misfire or sputter.Vacuum Leak: A leak in the vacuum system can lead to a sputtering or rough run...

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Why does my car die when I get gas?

Little is more frustrating than having your car die after filling it with fuel.Causes for a car to stall after refueling can be within the fuel system itself.Contaminated fuel, the fuel pump, and the car's computer are often the cause.

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Why does the step light stay on?

bad switch == Te light is operated by a switch in the door or frame. The switch wire is either shorting out to the vehicle body or the switch has failed in the 'on' position. It might just e seized up. There might also be a step light override, like a courtesy roof light has. Check it is in the o...

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Why does my car die when I take my foot off the gas?

If the engine runs fine when you are holding the accelerator pedal down and dies when you release it then you may have a couple of possible issues.If it is dirty it can starve the engine of air at idle.If nothing turns up there then you may have a bad idle control valve or air flow meter.

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Why would your car not accelerate beyond 20 miles an hour even when you step on the gas?

happened with my dads auto transmission.. it was shot and it wouldn't shift out of the 1st automatic gear, hence, not being able to accelerate over 20/ It could also be a tranmission tourque converter failing. Also could be a broken gear inside the tranny, which will not engage no matter what. I ...

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Why is my car making a humming noise when I accelerate?

A buzzing or low pitched humming sound can be the result of a bad bearing in the steering system, water pump, or alternator.It could also be something more serious like a worn out exhaust system or a suspension issue though.

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What causes the car to whine when you step on the gas?

Without hearing the sound it's hard to diagnose, but I would look at: Alternator, transmission, serpentine belt & pulleys, depending on where the sound is coming from.

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What is the noise under your car when you step on the gas?

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...

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When I accelerate my car makes a humming noise?

A buzzing or low pitched humming sound can be the result of a bad bearing in the steering system, water pump, or alternator.It could also be something more serious like a worn out exhaust system or a suspension issue though.Sturtevant Auto is your source for salvage or replacement auto parts at t...

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What are the possible reasons a car could be bogging down when stepping on the gas?

A plugged/dirty fuel filter,A plugged/dirty air filter,A plugged up catalytic converter,A tune up needed.

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What does it mean when you have to step on gas pedal in order to keep the car running?

Check your vacuum lines and also check your idle air control valve. Make sure the IAC valve gasket is in good condition and that the valve itself is not loose.

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If a car hesitates and bogs down when you step on the gas What is wrong?

Its broke - get a new car

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Why is my car making a loud humming noise when I accelerate?

A buzzing or low pitched humming sound can be the result of a bad bearing in the steering system, water pump, or alternator.It could also be something more serious like a worn out exhaust system or a suspension issue though.

Read more

When car is idling it runs fine but when stepping on gas it will go dead?

There are several things that can cause an engine to quit when you open the throttle. A poorly adjusted carburetor, and poor airflow through the air intake system are two common causes.

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Why does the heat in my car only get hot when i mash on the gas hard?

It is a vacum problem.Your controls are all on vacum lines.Check the lines under the dash.- ALSO TRY BLEEDING SYSTEM, LOW COOLANT MAY CAUSE "SHUFFLING". COOLANT BYPASSES THE HEATER CORE UNDER LOW FLOW CONDITIONS. INCREASE SPEED WILL CAUSE HIGHER VOLUME TO CORE, CAUSING HEAT WHILE UNDER ACCELERATI...

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Reasons why truck shakes when you step on the brake?

Could be several things. Bad Rotor or Drum Something loose You should get it checked immediately

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Why is my car making a humming noise when I drive?

Air escaping through a leak can also cause a distinct “humming” noise.This could be a small leak in the exhaust system or air intake system.If the noise is only present while driving it is likely related to the drivetrain.The drivetrain includes the transmission, drive axles, carrier bearings, an...

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Why wont my car go when I push the gas?

From the fuel tank, fuel travels to the engine and makes the car move, which is basically acceleration.But, if you have some sludge in your fuel tank, your engine might get a bit damaged by it.​That can cause your car not to accelerate properly.That might be caused by low-quality fuel or some oth...

Read more

Why wont my car go when I press the gas?

From the fuel tank, fuel travels to the engine and makes the car move, which is basically acceleration.But, if you have some sludge in your fuel tank, your engine might get a bit damaged by it.​That can cause your car not to accelerate properly.That might be caused by low-quality fuel or some oth...

Read more

Why is my car hesitating when I press the gas?

A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.Fuel injectors may become dirty over time and not be able to provide as much fuel to the cylinder as is needed.Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitatio...

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Why is my car loud when I press the gas?

Leak in Exhaust Manifold: The exhaust manifold collects exhaust gases from the engine.If there is a leak in the exhaust manifold it can cause the engine to run louder, sputter and run unevenly.A cracked or leaking exhaust manifold can create bigger problems due to the hot gases that are escaping.

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Why won't my car go when I push the gas?

#4 – Dirty or Clogged Fuel Filters A dirty or clogged fuel filter is another reason for a car not accelerating like it's supposed to when required to do so.With a dirty fuel filter, the engine won't be getting enough fuel which means that the vehicle won't be giving the acceleration performance ...

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Why won't my car accelerate when I press the gas?

#4 – Dirty or Clogged Fuel Filters A dirty or clogged fuel filter is another reason for a car not accelerating like it's supposed to when required to do so.With a dirty fuel filter, the engine won't be getting enough fuel which means that the vehicle won't be giving the acceleration performance ...

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Why wont my car accelerate when I press the gas?

#4 – Dirty or Clogged Fuel Filters A dirty or clogged fuel filter is another reason for a car not accelerating like it's supposed to when required to do so.With a dirty fuel filter, the engine won't be getting enough fuel which means that the vehicle won't be giving the acceleration performance ...

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Why does your truck make a hissing sound when you step on the gas and why has it suddenly lost acceleration?

It sounds like your truck has a vacuum leak. If the truck cannot build up proper vacuum pressure it will not operate properly.

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Why is there a humming sound coming from my car?

A Have the tires rebalanced and rotated once again, making sure the front tires end up on the rear of the vehicle.If this has an effect on the humming noise, the problem is with the tires.If this doesn't change the noise, the tech may be correct.A front-wheel bearing or hub assembly may be the ca...

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Why does your Steering column shake when you step on the brake?

have your front brakes checked

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Why does my car not accelerate when I push the gas?

From the fuel tank, fuel travels to the engine and makes the car move, which is basically acceleration.But, if you have some sludge in your fuel tank, your engine might get a bit damaged by it.​That can cause your car not to accelerate properly.That might be caused by low-quality fuel or some oth...

Read more

Why does my car shut off when I let off the gas?

The car will stall if the valve is too clogged or when it finally fails.If, while holding the accelerator pedal down, a small amount of pressure keeps the car running at a stop, the idle control valve may require attention.In most late model cars, this problem will usually trigger the Check Engin...

Read more

Why does my car turn off when I press the gas?

The car will stall if the valve is too clogged or when it finally fails.If, while holding the accelerator pedal down, a small amount of pressure keeps the car running at a stop, the idle control valve may require attention.In most late model cars, this problem will usually trigger the Check Engin...

Read more

Why does my car make a clicking noise when I press the gas?

There are many reasons why a car makes a ticking sound when the accelerator is pushed.One of the most common reasons is the car is low on oil.If this is the problem, the sound will only occur after the car has warmed up.When the timing belt is worn, the timing can be off slightly, which often cau...

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Why is my car opening full throttle when im not pressing on the gas?

your carburetor is stuck open or borkien you might want to take it to a mechanic

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Why does my car not accelerate when I press the gas?

From the fuel tank, fuel travels to the engine and makes the car move, which is basically acceleration.But, if you have some sludge in your fuel tank, your engine might get a bit damaged by it.​That can cause your car not to accelerate properly.That might be caused by low-quality fuel or some oth...

Read more

Why does my car make a knocking sound when I press the gas?

Knocking Noise when Accelerating If your car makes a rattling noise when accelerating, it could be your engine is worn out with low oil pressure or piston slap.If your car makes a humming noise when accelerating, it could be an issue with a failing wheel hub or a drivetrain concern.

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Why does my car not go when I push the gas?

From the fuel tank, fuel travels to the engine and makes the car move, which is basically acceleration.But, if you have some sludge in your fuel tank, your engine might get a bit damaged by it.​That can cause your car not to accelerate properly.That might be caused by low-quality fuel or some oth...

Read more

Why does my car make a squeaking noise when I press the gas?

Squealing under hood can be caused by a few different reasons.The serpentine belt can be a common cause.If the belt is worn (dry, cracked,glazed) it can slip on acceleration and make a squealing sound.Also, if any of the pulleys on the alternator, p/s pump,etc, are worn or loose, they can cause t...

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Why does my engine stall when I give it gas?

Some common reasons for motor vehicle stalls include: An empty gas tank.A fuel mixture that isn't rich enough (this is usually the cause of cold stalling and intermittent stalling) A faulty fuel pump, alternator or EGR valve.

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Why does my car not go when I press the gas?

From the fuel tank, fuel travels to the engine and makes the car move, which is basically acceleration.But, if you have some sludge in your fuel tank, your engine might get a bit damaged by it.​That can cause your car not to accelerate properly.That might be caused by low-quality fuel or some oth...

Read more

Why does my car jerk when I let off the gas?

A stuck or binding throttle plate, either as a result of grime, or a faulty throttle body motor can produce the symptoms you are experiencing.Worn motor mounts can also produce similar symptoms.Worn mounts can cause the vehicle to jerk as a result of the engine moving back and forth in the engine...

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Why does my car accelerate slowly when I press the gas?

Defective Fuel Pump: The fuel pump pulls the fuel from the gas tank to the engine via the fuel lines.If the pump stops working, malfunctions, or becomes clogged, it will not supply enough fuel to the injectors.This can cause the vehicle to accelerate slowly, or even sputter and stall, especially ...

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Why does my car shake when i press the gas i have a v-8?

what size motor do you have? for all we know it could just be some American muscle under your hood, but if not it could be a dirty fuel line add some stp gas treatment and maybe look into getting a new air filter, other then that not to sure what else it could be

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Why does my gas tank overflow when filling?

The most common cause of this type of problem is when the fuel filler neck's inner tube comes off of the neck itself.This causes the tank to not get filled properly and the inner hose can get caught in the fuel sender causing wrong readings.

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Why does my car say gas cap?

If the fuel cap is not affixed to the fuel tank properly, or is damaged, this may cause problems with the efficiency of the engine, problems with the evaporative emissions (EVAP) system, a decrease of gas mileage, and/or fuel leaks.A fuel cap creates vacuum pressure seal.

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When I press on the gas my car doesn't accelerate?

Defective Fuel Pump: The fuel pump pulls the fuel from the gas tank to the engine via the fuel lines.If the pump stops working, malfunctions, or becomes clogged, it will not supply enough fuel to the injectors.This can cause the vehicle to accelerate slowly, or even sputter and stall, especially ...

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When I press on the gas my car hesitates?

If a fuel pump cannot provide the correct pressure, fuel may have difficulty making it to the engine.A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when acc...

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Why does the Ic Ce 200 school bus hum when it is stopped?

most likely a cooling fan for the engine or tranny, but I've seen ECUs hum intermittently when vehicle is off.

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When you turn your wheel and step on the gas sometimes it makes a sound what does it mean?

its nothing bad.Depends on the sound. If it is a clicking or thunk it is probably the CV joint in the axle. It will start when you are turning and then as it gets worse as you are going straight.

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When you press on the gas my car does not accellerate?

Not really enough info in your question to give a detailed answer. If it doesn't accelerate at all it could be a transmission problem or even a simple linkage problen. If it accerates slowly it is possible you have a clogged fuel or air filter or clogged injectors. If it accelerates poorly at aro...

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