My motorcycle accelerates on its own: what to do?

You are never immune to mechanical issues requiring in-depth maintenance when you use a motorbike. In fact, it can, in most cases, experience some malfunctions during its use. In fact, one of the most common problems is that the machine starts to accelerate on its own. Which can be very worrying and above all very dangerous for you. The risk of accident is very great when the driver is not the cause of the acceleration of the motorcycle. Since then, has your motorcycle started to accelerate on its own? Are you wondering why the motorcycle accelerates on its own? Does it give you a cold sweat? Don't panic, find out all the useful answers in this comprehensive guide.

Why is my motorcycle accelerating on its own?

Motorcycles are machines with exceptional speed. Sudden and unexpected acceleration is therefore anything but desirable. To avoid such a situation, it is best to maintain all parts of the motorcycle regularly. Indeed, the spontaneous acceleration of the motorcycle is often due to a mechanical problem. It is possible that one of the components of the machine is not well connected. That said, note that a motorcycle usually accelerates on its own due to the following malfunctions:

Throttle cable is too tight

This is the main cause of spontaneous acceleration of a motorcycle. Indeed, when the accelerator cable is abnormally tight, your machine will tend to accelerate. And, even when you put it in neutral!

An air intake causing leaks at the carburetor 

It should also be noted that an air intake can be the cause. Indeed, the air intake generally acts on your carburettor thus upsetting the whole motorcycle. In this case, it is very likely that it will start to increase the pace of driving on its own. So, as soon as you notice leaks at the carburetor, know that it is an air intake that can cause your motorcycle to accelerate.  

Idle screw is too high 

If the air intake can cause the pipe of the machine to accelerate the motorcycle spontaneously, it also causes its final stop. Which is the complete opposite of the idle screw. When it is too high, the motorcycle will naturally start to move forward on its own.

The bushel does not come down anymore 

It should also be remembered that the problem could be linked to the bushel. Indeed, when it does not descend properly, this could cause the motorcycle to accelerate suddenly. The malfunction of the bushel is also intimately linked with the problem of the cable. In fact, a cable that is too short will pull the bushel excessively. So he couldn't come back down. 

My motorcycle accelerates on its own: what solutions should be considered?  

The best reflex to avoid such a situation is to maintain your motorcycle regularly. Careful and regular maintenance will prevent any malfunction of your machine, and by extension, avoid unpleasant surprises. That said, you can also note the following mechanical tips for each of the causes identified above ... 

If you have a problem with the cable 

It should be remembered that a cable that is too tight can cause your motorcycle to have too capricious acceleration. If so, you may be able to resolve the issue by requesting a complete motorcycle overhaul from your mechanic. You can also always try to lengthen the cable to prevent it from pulling on the bushel causing the motorcycle to accelerate. 

In the event of an air intake at the carburetor 

When you notice holes in the carburetor, know that the air intake is almost certain. In this case, the ideal is to quickly find a way to obstruct the breaches. And, to do this, one of the best tricks is to use an Epoxy paste. 

If you have a problem with the idle screw 

If the problem is linked to a too high slowdown screw, you can solve it by following these different steps. As a first step, it is recommended that you remove the air filter. This will also allow you to see if the bushel goes down adequately. As a second step (if the valve is not functioning normally), you are advised to loosen the idle screw until it hits the bottom. Thirdly, if the idle screw still does not go down, the cable length should be checked. Finally, you can also lubricate the sheath a little while preventing the plug from jamming. 

So, you know almost everything about the techniques to repair your motorcycle that accelerates on its own. If, after testing all of these tips, the problem persists, you are strongly recommended to seek the services of a professional mechanic. Such an expert will allow you to find a pleasant driving experience with complete control!