What could possibly be more annoying than noises when you start your car… In fact, you plausibly already found out noises when you start your Nissan Sentra and in most cases it’s frustrating. It might not be anything serious, 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 chosen to compose this content to help you find its origin. To do this, first, we will see the case of noise when starting on Nissan Sentra but the car does not start, and finally, the noise you can feel on your car if it starts, first cold and then hot.
I experience a noise when I try to start my Nissan Sentra, but the engine doesn’t start
I detect a clicking noise at the start of my Nissan Sentra
If you experience a noise when you want to start your car, and it does not want to turn on, it is likely that it is the battery that is contributing to the trouble. In fact, if you notice clicking noise when you start your Nissan Sentra, and it sounds like a ticking, you almost certainly lack the energy to run your starter, check your battery with a voltmeter and change it if necessary. In the event that after verifying your battery, you still encounter a noise when starting your Nissan Sentra and it does not want to start, read this article content about starter motor noises on Nissan Sentra for more details and to discover the origin of your trouble.
I experience a noise when I start my Nissan Sentra but the engine it starts
I experience a noise when I start my Nissan Sentra
- Grinding or squealing type noises when I start cold Nissan Sentra :
If you experience a noise when you start your Nissan Sentra, and this noise sounds like grinding or squealing noise, which can also be related to vibrations, it is plausible 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 running of the engine will be altered. Verify the state of your injectors and air intake system. For more details on the origin of injection-related noises on Nissan Sentra, check out this article. - Cold start friction parts Nissan Sentra :
If you experience cold friction noises on Nissan Sentra, 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 plausible 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 verify your belt and change it if necessary. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full article content on engine of your Nissan Sentra.
I experience a noise when starting my Nissan Sentra even when hot
- rubber mount / silent bloc dead motor
If you experience 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 good to be replaced. And the huge vibrations made by starting the engine can make starting noise on Nissan Sentra. Verify their state and swap them if necessary. Consult this article content if you would like to have detailed details on rubber mount noises on Nissan Sentra. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Nissan Sentra, even when hot, it is plausible 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 cars. When they take part in the game they generate noise when you start your Nissan Sentra and when you turn off the engine. Have his state checked by a mecanist.
