You perceive a starter motor noise on your Audi S4 every time you start your vehicle. We agree that this is not agreeable and that you have questions. Discovering such a noise is not always a good indication, but it may also be nothing serious. To assist you fix this problem, our team has chosen to prepare this content to support you in this research. First, we will describe how the starter motor functions on your Audi S4, and then what starter motor noises you can discover on your Audi S4.
Functioning and various information
Function of a starter motor on Audi S4
The starter motor is an electric motor whose sole function is to start the engine of your automobile. By a magnetic system and a “serial” technology, it will release 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 Audi S4 is activated and turns the drive pinion on the flywheel to start the engine.
How to prevent starter motor noises on Audi S4
- Do not run your starter too long
- Do not use a starter motor on Audi S4 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 exhausted, you always want to start your automobile, the energy it is capable of holding may not be good enough to furnish the power needed by the starter motor to start your engine. 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 element you will have to replace.
I perceive noises from the starter motor of my Audi S4, what are the origins?
I experience a loud noise from the starter of my Audi S4
If you perceive a starter motor noise on Audi S4 and you have the feeling that it is approaching a loud noise, it is possible that it is the starter motor gears that are at the source of it. Indeed, often when the part has been dismantled for other repairs, its adjustment in relation to the engine flywheel may no longer be perfect, in which situation the gears will be worn down after some time and will not slip and will no longer properly engage the engine when starting. Verify the state of the drive pinion, if it is the element responsible of the starter motor noise on your Audi S4 change it.
If it is a noise in the front of your automobile but it seems to you after examining not to come from your starter, read this content about front end noise on Audi S4 which may provide you other leads to remedy your noise problem.
I perceive a clicking noise of the key running in my neiman but no noise at the starter motor of my Audi S4
If you perceive a clicking noise at the starter motor of your Audi S4, there are two possible failures linked to this symptom. 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 common 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 could have a problem with unplugged cable verify your electrical installation. If after examining this clicking noise on Audi S4 doesn’t come from your starter motor, check this article for more informations.
