You listen to a starter motor noise on your Lexus IS when you start your vehicle. We agree that this is not agreeable and that you have questions. Discovering such a sound is not always a good sign, but it may also be nothing serious. To support you fix this trouble, our team has decided to compose this content to help you in this research. First, we will detail how the starter motor works on your Lexus IS, and then what starter motor noises you can experience on your Lexus IS.starter-motor-noise-lexus-is

Functioning and various information

Function of a starter motor on Lexus IS

The starter motor is an electric motor whose only function is to start the engine of your automobile. 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 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 Lexus IS is activated and turns the drive pinion on the flywheel to start the engine.

How to prevent starter motor noises on Lexus IS

  • Do not run your starter too long
  • 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. Indeed, the current required 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 automobile does not start, look for the solution elsewhere.

  • Do not use a starter motor on Lexus IS with a tired battery
  • Although when you have a battery that is drained, you always want to start your automobile, the energy it is capable of holding may not be good enough to give the power required by the starter motor to start your engine. Repeated attempts will pre-use your starter motor and if you do not fix the origin of your failure to start repeatedly, your starter may be the future element you will have to replace.

I listen to noises from the starter motor of my Lexus IS, what are the triggers?

I experience a loud noise from the starter of my Lexus IS

If you listen to a starter motor noise on Lexus IS and you have the feeling that it is close to a loud noise, it is conceivable that it is the starter motor gears that are at the origin of it. Indeed, often when the component has been dismantled for other repairs, its adjustment in relation to the engine flywheel may no longer be ideal, 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 condition of the drive pinion, if it is responsible of the starter motor noise on your Lexus IS change it.
If it is a noise in the front of your automobile but it seems to you after checking not to come from your starter, read this content about front end noise on Lexus IS which may offer you other leads to eliminate your noise trouble.

I listen to a clicking noise of the key running in my neiman but no noise at the starter motor of my Lexus IS

If you listen to a clicking noise at the starter motor of your Lexus IS, there are two possible failures relating 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 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 trouble with unplugged cable verify your electrical installation. If after examining this clicking noise on Lexus IS doesn’t come from your starter motor, check this article for more informations.