You experience a starter motor noise on your Mazda CX 7 when you start your car. We agree that this is not enjoyable and that you have questions. Finding out such a sound is not always a good sign, but it may also be nothing significant. To assist you solve this issue, our team has decided to compose this article to help you in this research. First, we will explain how the starter motor works on your Mazda CX 7, and then what starter motor noises you can know on your Mazda CX 7.starter-motor-noise-mazda-cx-7

Functioning and various information

Function of a starter motor on Mazda CX 7

The starter motor is an electric motor whose only job is to start the engine unit 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 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 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 Mazda CX 7 is activated and turns the drive pinion on the flywheel to start the engine.

How to avoid starter motor noises on Mazda CX 7

  • Do not try to start your engine for too long
  • Regardless if your engine does not start because of tired glow plugs, for example, or because the temperature is too cold. You should not try to start for more than a few seconds or you will burn it. 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 somewhere else.

  • Do not use a starter motor on Mazda CX 7 with a tired battery
  • Although when you have a battery that is empty, you always want to start your vehicle, the energy it is capable of holding may not be good enough to provide the power demanded by the starter motor to start your engine unit. Repeated attempts will pre-use your starter motor and if you do not fix the reason of your failure to start repeatedly, your starter may be the future element you will have to swap.

I experience noises from the starter motor of my Mazda CX 7, what are the triggers?

I experience a loud noise from the starter of my Mazda CX 7

If you hear a starter motor noise on Mazda CX 7 and you have the feeling that it is approaching a loud noise, it is conceivable that it is the starter motor gears that are at the origin of it. In fact, often when the part has been dismantled for other maintenance, its adjustment in relation to the engine flywheel may no longer be ideal, in which circumstance the gears will be worn down after some time and will not slip and will no longer properly engage the engine when starting. Examine the state of the drive pinion, if it is the part responsible of the starter motor noise on your Mazda CX 7 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, consult this article about front end noise on Mazda CX 7 which may offer you other leads to remedy your noise issue.

I experience a clicking noise of the key running in my neiman but no noise at the starter motor of my Mazda CX 7

If you experience a clicking noise at the starter motor of your Mazda CX 7, 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 concerned. You may have a issue with unplugged cable check your electrical installation. If after checking this clicking noise on Mazda CX 7 doesn’t come from your starter motor, check this article for more informations.