What can be more annoying than noises when you start your vehicle… In fact, you plausibly already noticed noises when you start your Bmw Serie 1 and in most cases it’s frustrating. It may not be anything significant, but each new engine starts usually becomes a scary moment during which you don’t know if your engine will start. That is why our editorial staff has decided to produce this article to help you find its origin. To do this, first, we will see the case of noise when starting on Bmw Serie 1 but the vehicle does not start, and finally, the noise you can experience on your vehicle if it starts, first cold and then hot.
I listen a noise when I try to start my Bmw Serie 1, but the engine doesn’t start
I detect a clicking noise at the start of my Bmw Serie 1
If you listen a noise when you want to start your vehicle, and it does not want to turn on, it is very likely that it is the battery that is triggering the issue. In fact, if you listen to clicking noise when you start your Bmw Serie 1, and it sounds like a ticking, you most likely lack the energy to run your starter, check your battery with a voltmeter and swap it if necessary. In the case that after looking at your battery, you still experience a noise when starting your Bmw Serie 1 and it does not want to start, read this content about starter motor noises on Bmw Serie 1 for more info and to locate the origin of your issue.
I notice a noise when I start my Bmw Serie 1 but the engine it starts
I listen a noise when I start my Bmw Serie 1
- Grinding or squealing type noises when I start cold Bmw Serie 1 :
If you listen a noise when you start your Bmw Serie 1, and this noise sounds like grinding or squealing noise, which can also be connected to vibrations, it is possible that it is the combustion of your vehicle that is involved. In fact if you have an air/fuel mixture that is not good the normal general performance of the engine will be altered. Check the state of your injectors and air intake system. For more info on the origins of injection-related noises on Bmw Serie 1, read this content. - Cold start friction parts Bmw Serie 1 :
If you know cold friction noises on Bmw Serie 1, it is practically sure that they come from one of your belts. Either the serpentine belt starts to wear out and therefore triggers a friction noise. It is also possible 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 swap it if needed. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full content on engine of your Bmw Serie 1.
I listen a noise when starting my Bmw Serie 1 even when hot
- rubber mount / silent bloc dead motor
If you listen a clacking noise just when you start your car’s engine and it is more than 100,000 km long, it is possible that some of your engine silentblocks or rubber mounts are expired. And the huge vibrations produced by starting the engine can make starting noise on Bmw Serie 1. Check their state and swap them if needed. Consult this content if you would like to have detailed info on rubber mount noises on Bmw Serie 1. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Bmw Serie 1, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the origin of your concerns. In fact, these parts have created a lot of concerns on many vehicles. When they take part in the game they generate noise when you start your Bmw Serie 1 and when you turn off the engine. Have his state examined by a specialist.
