What can be more distressing than noises when you start your vehicle… In fact, you maybe previously found out noises when you start your Toyota Prius and in general it’s frustrating. It may not be anything severe, but each new engine starts usually turns into a scary moment during which you don’t know if your engine will start. That is why our team has decided to compose this content page to help you find its origin. To do this, first, we will see the case of noise when starting on Toyota Prius but the vehicle does not start, and finally, the noise you can feel on your vehicle if it starts, first cold and then hot.noise-when-starting-toyota-prius

I perceive a noise when I try to start my Toyota Prius, but the engine doesn’t start

I detect a clicking noise at the start of my Toyota Prius

If you perceive a noise when you want to start your vehicle, and it does not want to turn on, it is most likely that it is the battery that is contributing to the trouble. In fact, if you acknowledge clicking noise when you start your Toyota Prius, and it sounds like a ticking, you probably lack the energy to run your starter, test out your battery with a voltmeter and change it if necessary. In the case that after checking out your battery, you still experience a noise when starting your Toyota Prius and it does not want to start, read this article about starter motor noises on Toyota Prius for more information and to discover the source of your trouble.

I acknowledge a noise when I start my Toyota Prius but the engine it starts

I perceive a noise when I start my Toyota Prius

  • Grinding or squealing type noises when I start cold Toyota Prius :
    If you perceive a noise when you start your Toyota Prius, and this noise sounds like grinding or squealing noise, which can also be relating to vibrations, it is conceivable that it is the combustion of your vehicle that is involved. In fact if you have an air/fuel mixture that is not good the normal general performance of the engine will be altered. Examine the condition of your injectors and air intake system. For more information on the origins of injection-related noises on Toyota Prius, check out this article content.
  • Cold start friction parts Toyota Prius :
    If you discern cold friction noises on Toyota Prius, it is almost sure that they come from one of your belts. Either the serpentine belt starts to wear out and therefore causes a friction noise. It is also conceivable that the tensioner roller or damper pulley is worn out and that as a result the extension belt triggers a friction noise, often when cold. Visually check your belt and change it if needed. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full article on engine of your Toyota Prius.

I perceive a noise when starting my Toyota Prius even when hot

  • rubber mount / silent bloc dead motor
    If you perceive a clacking noise just when you start your car’s engine and it is more than 100,000 km long, it is conceivable that some of your engine silentblocks or rubber mounts are good to be replaced. And the huge vibrations produced by starting the engine can generate starting noise on Toyota Prius. Examine their condition and replace them if needed. Consult this article if you would like to have detailed information on rubber mount noises on Toyota Prius.
  • Motor flywheel
    Finally, if you have a noise that sounds a little like a crank noise when you start your Toyota Prius, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the source of your trouble. In fact, these parts have created a lot of trouble on many automobiles. When they take part in the game they make noise when you start your Toyota Prius and when you turn off the engine. Have his condition examined by a mecanist.