Why is My Car Accelerating on Its Own?

November 8, 2023

If your car suddenly begins to accelerate on its own, it is a serious problem that can cause an accident. This type of situation is often referred to as sudden unintended acceleration and can be very dangerous especially if you are driving at highway speeds. This type of problem can be caused by a number of things from your foot being in the wrong position on the pedals to a mechanical issue with the vehicle.

One of the most common reasons why your car may be accelerating on its own is that there is a floor mat or something stuck under the accelerator pedal causing it to become depressed and pull a cable that opens the throttle. This is a fairly common problem with older cars and can be solved by simply replacing the floor mats or relocating them.

Another reason why your car might be accelerating on its own is because there is a problem with the throttle body. This is the part of the engine that controls how much gas gets injected into your engine depending on how hard you press on the accelerator pedal. If this part becomes defective it can cause your car to accelerate when it is not supposed to.

If your car starts to accelerate on its own, the first thing you need to do is get out of the vehicle and put on the hazard lights. This will warn other drivers on the road that there is a problem with your car. Then you should call for road assistance or a mechanic to come and take a look at the vehicle.


Traffic Dave is on a mission to help traffic engineers, transportation planners, and other transportation professionals improve our world.
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