What could be more frustrating than noises when you start your car… In fact, you plausibly already noticed noises when you start your volvo v40 and usually it’s frustrating. It may not be anything critical, 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 team has made the decision to compose this content page to help you find its origin. To do this, first, we will see the case of noise when starting on volvo v40 but the car does not start, and finally, the noise you can encounter on your car if it starts, first cold and then hot.
I listen to a noise when I try to start my volvo v40, but the engine doesn’t start
I detect a clicking noise at the start of my volvo v40
If you listen to a noise when you want to start your car, and it does not want to turn on, it is very likely that it is the battery that is contributing to the trouble. In fact, if you perceive clicking noise when you start your volvo v40, and it sounds like a ticking, you most likely lack the energy to run your starter, test your battery with a voltmeter and replace it if necessary. In the case that after looking at your battery, you still encounter a noise when starting your volvo v40 and it does not want to start, refer to this content page about starter motor noises on volvo v40 for more details and to locate the source of your trouble.
I notice a noise when I start my volvo v40 but the engine it starts
I listen to a noise when I start my volvo v40
- Grinding or squealing type noises when I start cold volvo v40 :
If you listen to a noise when you start your volvo v40, and this noise looks like grinding or squealing noise, which can also be linked to vibrations, it is conceivable that it is the combustion of your car 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 condition of your injectors and air intake system. For more details on the source of injection-related noises on volvo v40, consult this article content. - Cold start friction parts volvo v40 :
If you encounter cold friction noises on volvo v40, it is pretty much 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 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 check your belt and replace it if necessary. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full content page on engine of your volvo v40.
I listen to a noise when starting my volvo v40 even when hot
- rubber mount / silent bloc dead motor
If you listen to a clacking noise just as 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 v40. Check their condition and change them if necessary. Consult this content page if you would like to have detailed details on rubber mount noises on volvo v40. - Motor flywheel
Finally, if you hear a noise that sounds a little like a crank noise when you start your volvo v40, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the source of your concerns. In fact, these parts have created a lot of concerns on many cars. When they take part in the game they make noise when you start your volvo v40 and when you turn off the engine. Have his condition checked out by a mecanist.
