What could possibly be more distressing than noises when you start your car… Indeed, you probably already found out noises when you start your Bmw Serie 5 and in general it’s frustrating. It might not be anything significant, but each new engine starts usually turns into a scary moment during which you don’t know if your engine will start. That is why our team has made the decision to compose this content page to support you find its origin. To do this, first, we will see the case of noise when starting on Bmw Serie 5 but the car does not start, and finally, the noise you can experience on your car if it starts, first cold and then hot.
I acknowledge a noise when I try to start my Bmw Serie 5, but the engine doesn’t start
I perceive a clicking noise at the start of my Bmw Serie 5
If you acknowledge a noise when you want to start your car, and it does not want to turn on, it is most likely that it is the battery that is contributing to the trouble. Indeed, if you notice clicking noise when you start your Bmw Serie 5, and it sounds like a ticking, you almost certainly lack the energy to run your starter, test out your battery with a voltmeter and change it if necessary. In the event that after looking at your battery, you still know a noise when starting your Bmw Serie 5 and it does not want to start, browse this content about starter motor noises on Bmw Serie 5 for more info and to discover the source of your trouble.
I listen to a noise when I start my Bmw Serie 5 but the engine it starts
I acknowledge a noise when I start my Bmw Serie 5
- Grinding or squealing type noises when I start cold Bmw Serie 5 :
If you acknowledge a noise when you start your Bmw Serie 5, and this noise looks like grinding or squealing noise, which can also be connected to vibrations, it is plausible that it is the combustion of your car that is involved. Indeed if you have an air/fuel mixture that is not good the normal performance of the engine will be altered. Check the condition of your injectors and air intake system. For more info on the origin of injection-related noises on Bmw Serie 5, consult this piece of content. - Cold start friction parts Bmw Serie 5 :
If you notice cold friction noises on Bmw Serie 5, it is pretty much sure that they come from one of your belts. Either the serpentine belt starts to wear out and therefore causes a friction noise. It is also plausible that the tensioner roller or damper pulley is worn out and that as a result the extension belt triggers a friction noise, often when cold. Visually check your belt and change it if needed. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full content on engine of your Bmw Serie 5.
I acknowledge a noise when starting my Bmw Serie 5 even when hot
- rubber mount / silent bloc dead motor
If you acknowledge a clacking noise just as you start your car’s engine and it is more than 100,000 km long, it is plausible that some of your engine silentblocks or rubber mounts are good to be changed. And the huge vibrations generated by starting the engine can create starting noise on Bmw Serie 5. Check their condition and replace them if needed. Browse this content if you would like to have detailed info on rubber mount noises on Bmw Serie 5. - Motor flywheel
Finally, if you hear a noise that sounds a little like a crank noise when you start your Bmw Serie 5, even when hot, it is plausible that if your series is equipped with a dual-mass flywheel, it is the source of your trouble. Indeed, these parts have created a lot of trouble on many cars. When they take part in the game they produce noise when you start your Bmw Serie 5 and when you turn off the engine. Have his condition checked by a specialist.
