You hear a starter motor noise on your Jeep Wrangler each time you start your automobile. We agree that this is not agreeable and that you have inquiries. Hearing such a sound is not always a good indication, but it may also be nothing significant. To assist you solve this trouble, our team has chosen to write this article to support you in this research. First, we will explain how the starter motor functions on your Jeep Wrangler, and then what starter motor noises you can experience on your Jeep Wrangler.
Functioning and various information
Function of a starter motor on Jeep Wrangler
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 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 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 Jeep Wrangler is activated and turns the drive pinion on the flywheel to start the engine.
How to prevent starter motor noises on Jeep Wrangler
- Do not run your starter too long
- Do not use a starter motor on Jeep Wrangler with a tired battery
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.
Although when you have a battery that is exhausted, you always want to start your vehicle, the energy it is capable of holding may not be good enough to generate 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 treat the cause of your failure to start repeatedly, your starter may be the future part you will have to change.
I hear noises from the starter motor of my Jeep Wrangler, what are the origins?
I encounter a loud noise from the starter of my Jeep Wrangler
If you hear a starter motor noise on Jeep Wrangler 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 source of it. Indeed, often when the part has been dismantled for other repairs, its adjustment in relation to the engine flywheel may no longer be appropriate, in which situation 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 the part responsible of the starter motor noise on your Jeep Wrangler swap it.
If it is a noise in the front of your vehicle but it seems to you after reviewing not to come from your starter, consult this article about front end noise on Jeep Wrangler which may give you other leads to solve your noise trouble.
I hear a clicking noise of the key running in my neiman but no noise at the starter motor of my Jeep Wrangler
If you hear a clicking noise at the starter motor of your Jeep Wrangler, 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 traditional 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 looking at this clicking noise on Jeep Wrangler doesn’t come from your starter motor, check this article for more informations.
