What can be more annoying than noises when you start your car… In fact, you maybe already perceived noises when you start your Volkswagen Polo 5 and in general it’s frustrating. It may not be anything major, 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 prepare this article to help you find its source. To do this, first, we will see the case of noise when starting on Volkswagen Polo 5 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 experience a noise when I try to start my Volkswagen Polo 5, but the engine doesn’t start
I acknowledge a clicking noise at the start of my Volkswagen Polo 5
If you experience a noise when you want to start your car, and it does not want to turn on, it is very likely that it is the battery that is contributing to the issue. In fact, if you perceive clicking noise when you start your Volkswagen Polo 5, and it sounds like a ticking, you probably lack the energy to run your starter, check your battery with a voltmeter and swap it if necessary. In case that after checking out your battery, you still know a noise when starting your Volkswagen Polo 5 and it does not want to start, read this content page about starter motor noises on Volkswagen Polo 5 for more info and to discover the source of your issue.
I listen a noise when I start my Volkswagen Polo 5 but the engine it starts
I experience a noise when I start my Volkswagen Polo 5
- Grinding or squealing type noises when I start cold Volkswagen Polo 5 :
If you experience a noise when you start your Volkswagen Polo 5, and this noise is like grinding or squealing noise, which can also be connected to vibrations, it is plausible 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 operation of the engine will be altered. Check the state of your injectors and air intake system. For more info on the source of injection-related noises on Volkswagen Polo 5, read this content. - Cold start friction parts Volkswagen Polo 5 :
If you encounter cold friction noises on Volkswagen Polo 5, 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 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 examine your belt and swap it if necessary. 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 Volkswagen Polo 5.
I experience a noise when starting my Volkswagen Polo 5 even when hot
- rubber mount / silent bloc dead motor
If you experience a clacking noise just as 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 dead. And the huge vibrations made by starting the engine can generate starting noise on Volkswagen Polo 5. Check their state and swap them if necessary. Consult this content page if you would like to have detailed info on rubber mount noises on Volkswagen Polo 5. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Volkswagen Polo 5, even when hot, it is plausible 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 produce noise when you start your Volkswagen Polo 5 and when you turn off the engine. Have his state examined by a specialist.
