What can be more distressing than noises when you start your car… Indeed, you probably already heard noises when you start your Toyota Scion FR S and in most cases it’s frustrating. It may not be anything serious, 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 editorial staff has made the decision to write this document to help you find its source. To do this, first, we will see the case of noise when starting on Toyota Scion FR S but the car does not start, and finally, the noise you can experience on your car if it starts, first cold and then hot.
I listen to a noise when I try to start my Toyota Scion FR S, but the engine doesn’t start
I perceive a clicking noise at the start of my Toyota Scion FR S
If you listen to a noise when you want to start your car, and it does not want to turn on, it is most likely that it is the battery that is contributing to the problem. Indeed, if you listen to clicking noise when you start your Toyota Scion FR S, and it sounds like a ticking, you almost certainly lack the energy to run your starter, check your battery with a voltmeter and change it if required. In case that after checking out your battery, you still know a noise when starting your Toyota Scion FR S and it does not want to start, refer to this content page about starter motor noises on Toyota Scion FR S for more info and to discover the source of your problem.
I experience a noise when I start my Toyota Scion FR S but the engine it starts
I listen to a noise when I start my Toyota Scion FR S
- Grinding or squealing type noises when I start cold Toyota Scion FR S :
If you listen to a noise when you start your Toyota Scion FR S, and this noise looks like grinding or squealing noise, which can also be relating to vibrations, it is plausible that it is the combustion of your car that is involved. Indeed 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 info on the origin of injection-related noises on Toyota Scion FR S, browse this article content. - Cold start friction parts Toyota Scion FR S :
If you discern cold friction noises on Toyota Scion FR S, 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 plausible 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 verify your belt and change it if required. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full content page on engine of your Toyota Scion FR S.
I listen to a noise when starting my Toyota Scion FR S even when hot
- rubber mount / silent bloc dead motor
If you listen to a clacking noise when you start your car’s engine and it is more than 100,000 km long, it is plausible that some of your engine silentblocks or rubber mounts are good to be swapped. And the huge vibrations generated by starting the engine can generate starting noise on Toyota Scion FR S. Examine their condition and replace them if required. Read this content page if you would like to have detailed info on rubber mount noises on Toyota Scion FR S. - Motor flywheel
Finally, if you hear a noise that sounds a little like a crank noise when you start your Toyota Scion FR S, even when hot, it is plausible 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 produce noise when you start your Toyota Scion FR S and when you turn off the engine. Have his condition checked out by a specialist.
