You listen to a starter motor noise on your Volkswagen Polo 5 every time you start your car. We can understand that this is not enjoyable and that you have inquiries. Hearing such a sound is not always a good sign, but it may also be nothing severe. To assist you fix this problem, our team has decided to produce this content to help you in this research. First, we will explain how the starter motor functions on your Volkswagen Polo 5, and then what starter motor noises you can encounter on your Volkswagen Polo 5.
Functioning and various information
Function of a starter motor on Volkswagen Polo 5
The starter motor is an electric motor whose only task is to start the engine unit of your vehicle. By a magnetic system and a “serial” technology, it will generate an enormous torque that will allow it to drive the pistons of the engine that are exposed to enormous compression and an oil that provides additional resistance being not very fluid when cold.
It is completed by the “solenoid”. It is an electromagnet that goes under a 12 volt electric impulse to push the fork (link element between the “solenoid” and the electric motor of the starter) and thus engage the starter drive pinion on the engine flywheel. Following this action, once in engagement, the starter motor of your Volkswagen Polo 5 is activated and turns the drive pinion on the flywheel to start the engine.
How to avoid starter motor noises on Volkswagen Polo 5
- Do not try to start your engine for too long
- Do not use a starter motor on Volkswagen Polo 5 with a tired battery
Regardless if your engine does not start because of tired glow plugs, for example, or because the climate is too cold. You should not turn your key for more than a few seconds or you will burn it.
Although when you have a battery that is drained, you always want to start your vehicle, the energy it is capable of holding may not be enough to furnish the power required by the starter motor to start your engine unit. Repeated attempts will pre-use your starter motor and if you do not treat the reason of your failure to start repeatedly, your starter may be the future part you will have to swap.
I listen to noises from the starter motor of my Volkswagen Polo 5, what are the triggers?
I encounter a loud noise from the starter of my Volkswagen Polo 5
If you listen to a starter motor noise on Volkswagen Polo 5 and you have the feeling that it is close to a loud noise, it is conceivable that it is the starter motor gears that are at the origin of it. Indeed, often when the component has been dismantled for other maintenance, its adjustment in relation to the engine flywheel may no longer be optimal, in which situation the gears will be worn down as time passes and will not slip and will no longer properly engage the engine when starting. Check the state of the drive pinion, if it is responsible of the starter motor noise on your Volkswagen Polo 5 swap it.
If it is a noise in the front of your vehicle but it seems to you after examining not to come from your starter, browse this content about front end noise on Volkswagen Polo 5 which may provide you other leads to resolve your noise problem.
I listen to a clicking noise of the key running in my neiman but no noise at the starter motor of my Volkswagen Polo 5
If you listen to a clicking noise at the starter motor of your Volkswagen Polo 5, there are two possible failures relating to this sign. If you have in addition to the noise the motor is not running, it may be the “solenoid” is not supplied with energy. One of the most classic ways to relaunch it is to hit it with a metal bar to remove the dust that blocks it. If that is not enough, it may be the neiman who is involved. You may have a problem with unplugged cable examine your electrical installation. If after checking this clicking noise on Volkswagen Polo 5 doesn’t come from your starter motor, check this article for more informations.
