What could possibly be more annoying than noises when you start your vehicle… Indeed, you maybe previously perceived noises when you start your Mazda CX 9 and generally speaking it’s frustrating. It may not be anything major, 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 team has made the decision to compose this document to help you find its source. To do this, first, we will see the case of noise when starting on Mazda CX 9 but the vehicle does not start, and finally, the noise you can encounter on your vehicle if it starts, first cold and then hot.noise-when-starting-mazda-cx-9

I perceive a noise when I try to start my Mazda CX 9, but the engine doesn’t start

I find out a clicking noise at the start of my Mazda CX 9

If you perceive a noise when you want to start your vehicle, and it does not want to turn on, it is likely that it is the battery that is triggering the trouble. Indeed, if you notice clicking noise when you start your Mazda CX 9, 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 necessary. In the event that after checking your battery, you still experience a noise when starting your Mazda CX 9 and it does not want to start, consult this article content about starter motor noises on Mazda CX 9 for more info and to locate the source of your trouble.

I listen a noise when I start my Mazda CX 9 but the engine it starts

I perceive a noise when I start my Mazda CX 9

  • Grinding or squealing type noises when I start cold Mazda CX 9 :
    If you perceive a noise when you start your Mazda CX 9, 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 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 condition of your injectors and air intake system. For more info on the source of injection-related noises on Mazda CX 9, check out this content page.
  • Cold start friction parts Mazda CX 9 :
    If you perceive cold friction noises on Mazda CX 9, 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 causes a friction noise, often when cold. Visually check your belt and swap it if required. 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 Mazda CX 9.

I perceive a noise when starting my Mazda CX 9 even when hot

  • rubber mount / silent bloc dead motor
    If you perceive a clacking noise just as 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 swapped. And the huge vibrations produced by starting the engine can create starting noise on Mazda CX 9. Verify their condition and swap them if required. Browse this article content if you would like to have detailed info on rubber mount noises on Mazda CX 9.
  • Motor flywheel
    Finally, if you have a noise that sounds a little like a crank noise when you start your Mazda CX 9, even when hot, it is plausible 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 cars. When they take part in the game they produce noise when you start your Mazda CX 9 and when you turn off the engine. Have his condition checked out by a mecanist.