You experience a starter motor noise on your Ford Expedition when you start your car. We agree that this is not enjoyable and that you have questions. Discovering such a noise is not always a good signal, but it may also be nothing serious. To help you fix this issue, our team has decided to compose this content page to assist you in this research. First, we will explain how the starter motor works on your Ford Expedition, and then what starter motor noises you can experience on your Ford Expedition.starter-motor-noise-ford-expedition

Functioning and various information

Function of a starter motor on Ford Expedition

The starter motor is an electric motor whose sole 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 Ford Expedition is activated and turns the drive pinion on the flywheel to start the engine.

How to avoid starter motor noises on Ford Expedition

  • 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 your starter motor. Indeed, 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 vehicle does not start, look for the solution somewhere else.

  • Do not use a starter motor on Ford Expedition with a tired battery
  • Although when you have a battery that is tired, you always want to start your automobile, the energy it is capable of holding may not be sufficient 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 treat the origin of your failure to start repeatedly, your starter may be the future part you will have to change.

I experience noises from the starter motor of my Ford Expedition, what are the reasons?

I feel a loud noise from the starter of my Ford Expedition

If you listen to a starter motor noise on Ford Expedition and you have the feeling that it is close to a loud noise, it is plausible that it is the starter motor gears that are at the source of it. Indeed, often when the part 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 after some time and will not slip and will no longer properly activate the engine when starting. Verify the state of the drive pinion, if it is the component resposible of the starter motor noise on your Ford Expedition 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, check this content page about front end noise on Ford Expedition which may give you other leads to eliminate your noise issue.

I experience a clicking noise of the key running in my neiman but no noise at the starter motor of my Ford Expedition

If you experience a clicking noise at the starter motor of your Ford Expedition, there are two possible failures relating to this warning 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 may have a issue with unplugged cable check your electrical installation. If after looking at this clicking noise on Ford Expedition doesn’t come from your starter motor, check this article for more informations.