What could be more distressing than noises when you start your automobile… Indeed, you probably already came across noises when you start your Volvo XC90 and generally speaking it’s frustrating. It may not be anything severe, 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 decided to compose this document to help you find its origin. To do this, first, we will see the case of noise when starting on Volvo XC90 but the automobile does not start, and finally, the noise you can encounter on your automobile if it starts, first cold and then hot.
I listen to a noise when I try to start my Volvo XC90, but the engine doesn’t start
I find out a clicking noise at the start of my Volvo XC90
If you listen to a noise when you want to start your automobile, and it does not want to turn on, it is likely that it is the battery that is triggering the issue. Indeed, if you perceive clicking noise when you start your Volvo XC90, and it sounds like a ticking, you probably lack the energy to run your starter, test out your battery with a voltmeter and change it if required. In the case that after looking at your battery, you still encounter a noise when starting your Volvo XC90 and it does not want to start, refer to this article about starter motor noises on Volvo XC90 for more info and to discover the source of your issue.
I listen to a noise when I start my Volvo XC90 but the engine it starts
I listen to a noise when I start my Volvo XC90
- Grinding or squealing type noises when I start cold Volvo XC90 :
If you listen to a noise when you start your Volvo XC90, and this noise looks like grinding or squealing noise, which can also be relating to vibrations, it is conceivable that it is the combustion of your automobile 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 state of your injectors and air intake system. For more info on the origin of injection-related noises on Volvo XC90, read this content page. - Cold start friction parts Volvo XC90 :
If you notice cold friction noises on Volvo XC90, it is practically 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 conceivable that the tensioner roller or damper pulley is worn out and that as a result the extension belt make a friction noise, often when cold. Visually check your belt and change it if required. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full article on engine of your Volvo XC90.
I listen to a noise when starting my Volvo XC90 even when hot
- rubber mount / silent bloc dead motor
If you listen to a clacking noise just 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 expired. And the huge vibrations made by starting the engine can create starting noise on Volvo XC90. Check their state and change them if required. Read this article if you would like to have detailed info on rubber mount noises on Volvo XC90. - Motor flywheel
Finally, if you discern a noise that sounds a little like a crank noise when you start your Volvo XC90, even when hot, it is conceivable 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 vehicles. When they take part in the game they produce noise when you start your Volvo XC90 and when you turn off the engine. Have his state inspected by a mecanist.
