You notice a starter motor noise on your Audi Q7 every time 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 sign, but it may also be nothing serious. To help you solve this trouble, our team has chosen to produce this content to assist you in this research. First, we will detail how the starter motor works on your Audi Q7, and then what starter motor noises you can encounter on your Audi Q7.starter-motor-noise-audi-q7

Functioning and various information

Function of a starter motor on Audi Q7

The starter motor is an electric motor whose only job is to start the engine of your vehicle. 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 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 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 Q7 is activated and turns the drive pinion on the flywheel to start the engine.

How to avoid starter motor noises on Audi Q7

  • Do not run your starter 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. Indeed, the current necessary to make it turn and the speed of rotation only allows it to perform its function over very short and intense periods of time. If the vehicle does not start, look for the solution somewhere else.

  • Do not use a starter motor on Audi Q7 with a tired battery
  • 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 good enough to give the power expected by the starter motor to start your engine. Repeated attempts will pre-use your starter motor and if you do not deal with the cause of your failure to start repeatedly, your starter may be the future element you will have to replace.

I notice noises from the starter motor of my Audi Q7, what are the causes?

I encounter a loud noise from the starter of my Audi Q7

If you listen to a starter motor noise on Audi Q7 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. 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 circumstance the gears will be worn down with time and will not slip and will no longer properly engage the engine when starting. Examine the condition of the drive pinion, if it is the element responsible of the starter motor noise on your Audi Q7 replace 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 Audi Q7 which may give you other leads to solve your noise trouble.

I notice a clicking noise of the key running in my neiman but no noise at the starter motor of my Audi Q7

If you notice a clicking noise at the starter motor of your Audi Q7, there are two possible failures related 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 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 might have a trouble with unplugged cable check your electrical installation. If after checking this clicking noise on Audi Q7 doesn’t come from your starter motor, check this article for more informations.