You notice a starter motor noise on your Mercedes Benz Sprinter once you start your automobile. We agree that this is not enjoyable and that you have questions. Hearing such a noise is not always a good indication, but it may also be nothing severe. To assist you solve this problem, our team has decided to produce this article to support you in this research. First, we will describe how the starter motor functions on your Mercedes Benz Sprinter, and then what starter motor noises you can discover on your Mercedes Benz Sprinter.starter-motor-noise-mercedes-benz-sprinter

Functioning and various information

Function of a starter motor on Mercedes Benz Sprinter

The starter motor is an electric motor whose single function is to start the engine of your car. 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 Mercedes Benz Sprinter is activated and turns the drive pinion on the flywheel to start the engine.

How to avoid starter motor noises on Mercedes Benz Sprinter

  • Do not try to start your engine for too long
  • Even if your engine does not start because of tired glow plugs, for example, or because the weather is too cold. You should not try to start for more than a few seconds or you will burn your starter motor. In fact, the current necessary to make it turn and the speed of rotation only permits it to perform its function over very short and intense periods of time. If the car does not start, look for the solution elsewhere.

  • Do not use a starter motor on Mercedes Benz Sprinter with a tired battery
  • Although when you have a battery that is drained, you always want to start your car, the energy it is capable of holding may not be enough to generate the power expected by the starter motor to start your engine. Repeated attempts will pre-use your starter motor and if you do not correct the cause of your failure to start repeatedly, your starter may be the future component you will have to replace.

I notice noises from the starter motor of my Mercedes Benz Sprinter, what are the triggers?

I encounter a loud noise from the starter of my Mercedes Benz Sprinter

If you acknowledge a starter motor noise on Mercedes Benz Sprinter and you have the feeling that it is approaching 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 component has been dismantled for other fixes, its adjustment in relation to the engine flywheel may no longer be optimal, in which circumstance the gears will be worn down over time and will not slip and will no longer properly activate the engine when starting. Check the condition of the drive pinion, if it is the part responsible of the starter motor noise on your Mercedes Benz Sprinter 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 about front end noise on Mercedes Benz Sprinter which may offer you other leads to resolve your noise problem.

I notice a clicking noise of the key running in my neiman but no noise at the starter motor of my Mercedes Benz Sprinter

If you notice a clicking noise at the starter motor of your Mercedes Benz Sprinter, there are two possible failures related 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 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 might have a problem with unplugged cable check your electrical installation. If after checking this clicking noise on Mercedes Benz Sprinter doesn’t come from your starter motor, check this article for more informations.