What can be more disturbing than noises when you start your automobile… In fact, you maybe already found out noises when you start your Mazda CX 30 and generally speaking it’s frustrating. It could 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 chosen 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 Mazda CX 30 but the automobile does not start, and finally, the noise you can feel on your automobile if it starts, first cold and then hot.
I listen to a noise when I try to start my Mazda CX 30, but the engine doesn’t start
I find out a clicking noise at the start of my Mazda CX 30
If you listen to a noise when you want to start your automobile, and it does not want to turn on, it is very likely that it is the battery that is contributing to the issue. In fact, if you listen to clicking noise when you start your Mazda CX 30, and it sounds like a ticking, you most likely lack the energy to run your starter, check your battery with a voltmeter and replace it if necessary. In case that after looking at your battery, you still encounter a noise when starting your Mazda CX 30 and it does not want to start, read this content page about starter motor noises on Mazda CX 30 for more information and to locate the origin of your issue.
I notice a noise when I start my Mazda CX 30 but the engine it starts
I listen to a noise when I start my Mazda CX 30
- Grinding or squealing type noises when I start cold Mazda CX 30 :
If you listen to a noise when you start your Mazda CX 30, and this noise is like grinding or squealing noise, which can also be connected to vibrations, it is possible that it is the combustion of your automobile that is involved. In fact 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 information on the source of injection-related noises on Mazda CX 30, look at this content. - Cold start friction parts Mazda CX 30 :
If you notice cold friction noises on Mazda CX 30, 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 possible 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 examine your belt and replace it if needed. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full content page on engine of your Mazda CX 30.
I listen to a noise when starting my Mazda CX 30 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 possible that some of your engine silentblocks or rubber mounts are good to be swapped. And the huge vibrations produced by starting the engine can produce starting noise on Mazda CX 30. Verify their condition and swap them if needed. Consult this content page if you would like to have detailed information on rubber mount noises on Mazda CX 30. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Mazda CX 30, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the origin of your problems. In fact, these parts have created a lot of problems on many automobiles. When they take part in the game they make noise when you start your Mazda CX 30 and when you turn off the engine. Have his condition checked by a professional.
