What could possibly be more distressing than noises when you start your vehicle… Indeed, you maybe already discovered noises when you start your Toyota Yaris and generally speaking it’s frustrating. It may not be anything major, but each new engine starts usually becomes a scary moment during which you don’t know if your engine will start. That is why our editorial staff has decided to write this content to support you find its source. To do this, first, we will see the case of noise when starting on Toyota Yaris but the vehicle does not start, and finally, the noise you can experience on your vehicle if it starts, first cold and then hot.
I acknowledge a noise when I try to start my Toyota Yaris, but the engine doesn’t start
I identify a clicking noise at the start of my Toyota Yaris
If you acknowledge a noise when you want to start your vehicle, and it does not want to turn on, it is likely that it is the battery that is contributing to the problem. Indeed, if you perceive clicking noise when you start your Toyota Yaris, and it sounds like a ticking, you probably lack the energy to run your starter, test your battery with a voltmeter and replace it if necessary. In the case that after looking at your battery, you still experience a noise when starting your Toyota Yaris and it does not want to start, refer to this article content about starter motor noises on Toyota Yaris for more info and to find the source of your problem.
I listen a noise when I start my Toyota Yaris but the engine it starts
I acknowledge a noise when I start my Toyota Yaris
- Grinding or squealing type noises when I start cold Toyota Yaris :
If you acknowledge a noise when you start your Toyota Yaris, and this noise is like grinding or squealing noise, which can also be linked to vibrations, it is possible that it is the combustion of your vehicle that is involved. Indeed if you have an air/fuel mixture that is not good the normal operation of the engine will be altered. Examine the state of your injectors and air intake system. For more info on the source of injection-related noises on Toyota Yaris, read this piece of content. - Cold start friction parts Toyota Yaris :
If you notice cold friction noises on Toyota Yaris, it is practically sure that they come from one of your belts. Either the serpentine belt starts to wear out and therefore triggers a friction noise. It is also possible that the tensioner roller or damper pulley is worn out and that as a result the extension belt provoke a friction noise, often when cold. Visually verify your belt and replace it if required. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full article content on engine of your Toyota Yaris.
I acknowledge a noise when starting my Toyota Yaris even when hot
- rubber mount / silent bloc dead motor
If you acknowledge a clacking noise when you start your car’s engine and it is more than 100,000 km long, it is possible that some of your engine silentblocks or rubber mounts are good to be changed. And the huge vibrations generated by starting the engine can make starting noise on Toyota Yaris. Examine their state and replace them if required. Consult this article content if you would like to have detailed info on rubber mount noises on Toyota Yaris. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Toyota Yaris, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the source of your concerns. Indeed, these parts have created a lot of concerns on many vehicles. When they take part in the game they generate noise when you start your Toyota Yaris and when you turn off the engine. Have his state examined by a specialist.
