You experience a starter motor noise on your Mercedes Benz S Class once you start your vehicle. We can understand that this is not enjoyable and that you have inquiries. Hearing such a noise is not always a good indication, but it may also be nothing serious. To support you fix this problem, our team has chosen to compose this article content to support you in this research. First, we will explain how the starter motor works on your Mercedes Benz S Class, and then what starter motor noises you can encounter on your Mercedes Benz S Class.
Functioning and various information
Function of a starter motor on Mercedes Benz S Class
The starter motor is an electric motor whose only role is to start the engine of your car. By a magnetic system and a “serial” technology, it will launch an enormous torque that will allow it to drive the pistons of the engine that are subjected 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 part 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 Mercedes Benz S Class is activated and turns the drive pinion on the flywheel to start the engine.
How to avoid starter motor noises on Mercedes Benz S Class
- Do not try to start your engine for too long
- Do not use a starter motor on Mercedes Benz S Class with a tired battery
Even 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 tired, you always want to start your car, the energy it is capable of holding may not be sufficient to furnish the power required by the starter motor to start your engine. Repeated attempts will pre-use your starter motor and if you do not resolve the trigger of your failure to start repeatedly, your starter may be the future element you will have to replace.
I experience noises from the starter motor of my Mercedes Benz S Class, what are the origins?
I experience a loud noise from the starter of my Mercedes Benz S Class
If you acknowledge a starter motor noise on Mercedes Benz S Class and you have the feeling that it is close to a loud noise, it is possible that it is the starter motor gears that are at the origin 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 appropriate, in which case the gears will be worn down with time and will not slip and will no longer properly activate the engine when starting. Check the state of the drive pinion, if it is the element responsible of the starter motor noise on your Mercedes Benz S Class change it.
If it is a noise in the front of your car but it seems to you after checking not to come from your starter, read this article content about front end noise on Mercedes Benz S Class which may offer you other leads to eliminate your noise problem.
I experience a clicking noise of the key running in my neiman but no noise at the starter motor of my Mercedes Benz S Class
If you experience a clicking noise at the starter motor of your Mercedes Benz S Class, there are two possible failures connected to this indicator. 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 concerned. You could have a problem with unplugged cable verify your electrical installation. If after checking this clicking noise on Mercedes Benz S Class doesn’t come from your starter motor, check this article for more informations.
