What could be more disturbing than noises when you start your automobile… Indeed, you probably already came across noises when you start your hyundai i40 and usually it’s frustrating. It might not be anything severe, 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 team has chosen to produce this document to support you find its origin. To do this, first, we will see the case of noise when starting on hyundai i40 but the automobile does not start, and finally, the noise you can feel on your automobile if it starts, first cold and then hot.
I experience a noise when I try to start my hyundai i40, but the engine doesn’t start
I detect a clicking noise at the start of my hyundai i40
If you experience a noise when you want to start your automobile, and it does not want to turn on, it is very likely that it is the battery that is contributing to the problem. Indeed, if you perceive clicking noise when you start your hyundai i40, and it sounds like a ticking, you almost certainly lack the energy to run your starter, test out your battery with a voltmeter and replace it if required. In case that after checking your battery, you still encounter a noise when starting your hyundai i40 and it does not want to start, refer to this article about starter motor noises on hyundai i40 for more info and to find the source of your problem.
I perceive a noise when I start my hyundai i40 but the engine it starts
I experience a noise when I start my hyundai i40
- Grinding or squealing type noises when I start cold hyundai i40 :
If you experience a noise when you start your hyundai i40, and this noise is like grinding or squealing noise, which can also be related to vibrations, it is conceivable that it is the combustion of your automobile that is involved. Indeed if you have an air/fuel mixture that is not good the normal running of the engine will be altered. Examine the condition of your injectors and air intake system. For more info on the origins of injection-related noises on hyundai i40, look at this content. - Cold start friction parts hyundai i40 :
If you experience cold friction noises on hyundai i40, it is practically certain 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 causes a friction noise, often when cold. Visually verify your belt and replace 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 hyundai i40.
I experience a noise when starting my hyundai i40 even when hot
- rubber mount / silent bloc dead motor
If you experience 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 changed. And the huge vibrations generated by starting the engine can create starting noise on hyundai i40. Examine their condition and replace them if needed. Browse this article if you would like to have detailed info on rubber mount noises on hyundai i40. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your hyundai i40, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the source of your problems. Indeed, these parts have created a lot of problems on many vehicles. When they take part in the game they generate noise when you start your hyundai i40 and when you turn off the engine. Have his condition checked out by a mecanist.
