What can be more frustrating than noises when you start your vehicle… Indeed, you probably previously heard noises when you start your Volvo S90 and usually it’s frustrating. It might not be anything major, but each new engine starts usually will turn into a scary moment during which you don’t know if your engine will start. That is why our team has decided to compose this content to help you find its source. To do this, first, we will see the case of noise when starting on Volvo S90 but the vehicle does not start, and finally, the noise you can encounter on your vehicle if it starts, first cold and then hot.
I acknowledge a noise when I try to start my Volvo S90, but the engine doesn’t start
I identify a clicking noise at the start of my Volvo S90
If you acknowledge a noise when you want to start your vehicle, and it does not want to turn on, it is most likely that it is the battery that is causing the issue. Indeed, if you perceive clicking noise when you start your Volvo S90, and it sounds like a ticking, you almost certainly lack the energy to run your starter, test out your battery with a voltmeter and swap it if required. In the event that after examining your battery, you still experience a noise when starting your Volvo S90 and it does not want to start, consult this article about starter motor noises on Volvo S90 for more details and to find the source of your issue.
I listen to a noise when I start my Volvo S90 but the engine it starts
I acknowledge a noise when I start my Volvo S90
- Grinding or squealing type noises when I start cold Volvo S90 :
If you acknowledge a noise when you start your Volvo S90, and this noise sounds like grinding or squealing noise, which can also be relating to vibrations, it is conceivable 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. Verify the state of your injectors and air intake system. For more details on the source of injection-related noises on Volvo S90, check out this content. - Cold start friction parts Volvo S90 :
If you experience cold friction noises on Volvo S90, 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 conceivable 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 swap it if needed. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full article on engine of your Volvo S90.
I acknowledge a noise when starting my Volvo S90 even when hot
- rubber mount / silent bloc dead motor
If you acknowledge a clacking noise when you start your car’s engine and it is more than 100,000 km long, it is conceivable that some of your engine silentblocks or rubber mounts are dead. And the huge vibrations made by starting the engine can produce starting noise on Volvo S90. Verify their state and change them if needed. Read this article if you would like to have detailed details on rubber mount noises on Volvo S90. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Volvo S90, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the source of your concerns. Indeed, these parts have created a lot of concerns on many automobiles. When they take part in the game they generate noise when you start your Volvo S90 and when you turn off the engine. Have his state inspected by a specialist.