You perceive a starter motor noise on your Mercedes Benz GLS Class when you start your vehicle. We agree that this is not agreeable and that you have inquiries. Hearing such a noise is not always a good signal, but it may also be nothing severe. To help you resolve this trouble, our team has chosen to create this article to assist you in this research. First, we will describe how the starter motor functions on your Mercedes Benz GLS Class, and then what starter motor noises you can know on your Mercedes Benz GLS Class.
Functioning and various information
Function of a starter motor on Mercedes Benz GLS Class
The starter motor is an electric motor whose single job is to start the engine 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 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 component 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 GLS Class is activated and turns the drive pinion on the flywheel to start the engine.
How to avoid starter motor noises on Mercedes Benz GLS Class
- Do not try to start your engine for too long
- Do not use a starter motor on Mercedes Benz GLS Class with a tired battery
Regardless if your engine does not start because of tired glow plugs, for example, or because the weather conditions is too cold. You should not turn your key for more than a few seconds or you will burn your starter motor.
Although when you have a battery that is tired, you always want to start your vehicle, the energy it is capable of holding may not be enough to provide the power demanded by the starter motor to start your engine. Repeated attempts will pre-use your starter motor and if you do not correct the reason of your failure to start repeatedly, your starter may be the future element you will have to change.
I perceive noises from the starter motor of my Mercedes Benz GLS Class, what are the causes?
I feel a loud noise from the starter of my Mercedes Benz GLS Class
If you listen a starter motor noise on Mercedes Benz GLS Class and you have the feeling that it is close to a loud noise, it is plausible that it is the starter motor gears that are at the source of it. In fact, 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 circumstance the gears will be worn down with time 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 Mercedes Benz GLS Class change 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, check this article about front end noise on Mercedes Benz GLS Class which may give you other leads to solve your noise trouble.
I perceive a clicking noise of the key running in my neiman but no noise at the starter motor of my Mercedes Benz GLS Class
If you perceive a clicking noise at the starter motor of your Mercedes Benz GLS Class, there are two possible failures related 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 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 could have a trouble with unplugged cable examine your electrical installation. If after checking out this clicking noise on Mercedes Benz GLS Class doesn’t come from your starter motor, check this article for more informations.
