What could possibly be more annoying than noises when you start your car… In fact, you maybe already listened to noises when you start your Hyundai Sonata and generally it’s frustrating. It could not be anything major, but each new engine starts usually will turn into a scary moment during which you don’t know if your engine will start. That is why our team has chosen to write this content page to support you find its source. To do this, first, we will see the case of noise when starting on Hyundai Sonata but the car does not start, and finally, the noise you can feel on your car if it starts, first cold and then hot.
I listen to a noise when I try to start my Hyundai Sonata, but the engine doesn’t start
I perceive a clicking noise at the start of my Hyundai Sonata
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 triggering the issue. In fact, if you hear clicking noise when you start your Hyundai Sonata, and it sounds like a ticking, you almost certainly lack the energy to run your starter, check your battery with a voltmeter and replace it if required. In case that after looking at your battery, you still know a noise when starting your Hyundai Sonata and it does not want to start, refer to this article about starter motor noises on Hyundai Sonata for more details and to find the source of your issue.
I experience a noise when I start my Hyundai Sonata but the engine it starts
I listen to a noise when I start my Hyundai Sonata
- Grinding or squealing type noises when I start cold Hyundai Sonata :
If you listen to a noise when you start your Hyundai Sonata, and this noise looks like grinding or squealing noise, which can also be related to vibrations, it is possible that it is the combustion of your car 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 details on the origin of injection-related noises on Hyundai Sonata, browse this piece of content. - Cold start friction parts Hyundai Sonata :
If you perceive cold friction noises on Hyundai Sonata, it is practically certain 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 causes a friction noise, often when cold. Visually verify your belt and replace it if necessary. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full article on engine of your Hyundai Sonata.
I listen to a noise when starting my Hyundai Sonata even when hot
- rubber mount / silent bloc dead motor
If you listen to a clacking noise just as 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 replaced. And the huge vibrations generated by starting the engine can make starting noise on Hyundai Sonata. Examine their condition and change them if necessary. Read this article if you would like to have detailed details on rubber mount noises on Hyundai Sonata. - Motor flywheel
Finally, if you hear a noise that sounds a little like a crank noise when you start your Hyundai Sonata, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the source of your problems. In fact, these parts have created a lot of problems on many automobiles. When they take part in the game they produce noise when you start your Hyundai Sonata and when you turn off the engine. Have his condition checked out by a mecanist.
