What could be more disturbing than noises when you start your vehicle… Indeed, you plausibly already heard noises when you start your Alfa Romeo 159 and in most cases it’s frustrating. It might not be anything critical, 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 editorial staff has made the decision to write this content to support you find its origin. To do this, first, we will see the case of noise when starting on Alfa Romeo 159 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 hear a noise when I try to start my Alfa Romeo 159, but the engine doesn’t start
I acknowledge a clicking noise at the start of my Alfa Romeo 159
If you hear 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 contributing to the trouble. Indeed, if you experience clicking noise when you start your Alfa Romeo 159, and it sounds like a ticking, you almost certainly lack the energy to run your starter, test your battery with a voltmeter and change it if required. In the event that after verifying your battery, you still know a noise when starting your Alfa Romeo 159 and it does not want to start, refer to this article content about starter motor noises on Alfa Romeo 159 for more info and to discover the source of your trouble.
I acknowledge a noise when I start my Alfa Romeo 159 but the engine it starts
I hear a noise when I start my Alfa Romeo 159
- Grinding or squealing type noises when I start cold Alfa Romeo 159 :
If you hear a noise when you start your Alfa Romeo 159, and this noise looks like grinding or squealing noise, which can also be linked to vibrations, it is plausible that it is the combustion of your vehicle that is involved. Indeed if you have an air/fuel mixture that is not good the normal operation 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 Alfa Romeo 159, browse this piece of content. - Cold start friction parts Alfa Romeo 159 :
If you discern cold friction noises on Alfa Romeo 159, it is practically certain 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 examine your belt and change it if required. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full article content on engine of your Alfa Romeo 159.
I hear a noise when starting my Alfa Romeo 159 even when hot
- rubber mount / silent bloc dead motor
If you hear a clacking noise just when 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 dead. And the huge vibrations generated by starting the engine can make starting noise on Alfa Romeo 159. Check their state and replace them if required. Read this article content if you would like to have detailed info on rubber mount noises on Alfa Romeo 159. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Alfa Romeo 159, 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 Alfa Romeo 159 and when you turn off the engine. Have his state checked out by a professional.
