What could possibly be more frustrating than noises when you start your car… Indeed, you probably already perceived noises when you start your Mazda 5 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 decided to create this document to help you find its source. To do this, first, we will see the case of noise when starting on Mazda 5 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 experience a noise when I try to start my Mazda 5, but the engine doesn’t start
I perceive a clicking noise at the start of my Mazda 5
If you experience 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 issue. Indeed, if you perceive clicking noise when you start your Mazda 5, 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 case that after checking out your battery, you still encounter a noise when starting your Mazda 5 and it does not want to start, consult this content about starter motor noises on Mazda 5 for more details and to discover the source of your issue.
I acknowledge a noise when I start my Mazda 5 but the engine it starts
I experience a noise when I start my Mazda 5
- Grinding or squealing type noises when I start cold Mazda 5 :
If you experience a noise when you start your Mazda 5, and this noise sounds like grinding or squealing noise, which can also be linked to vibrations, it is plausible that it is the combustion of your car that is involved. Indeed if you have an air/fuel mixture that is not good the normal general performance of the engine will be altered. Examine the condition of your injectors and air intake system. For more details on the source of injection-related noises on Mazda 5, see this article. - Cold start friction parts Mazda 5 :
If you perceive cold friction noises on Mazda 5, it is pretty much 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 plausible 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 verify your belt and swap it if needed. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full content on engine of your Mazda 5.
I experience a noise when starting my Mazda 5 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 swapped. And the huge vibrations produced by starting the engine can make starting noise on Mazda 5. Examine their condition and change them if needed. Browse this content if you would like to have detailed details on rubber mount noises on Mazda 5. - Motor flywheel
Finally, if you notice a noise that sounds a little like a crank noise when you start your Mazda 5, even when hot, it is plausible that if your series is equipped with a dual-mass flywheel, it is the source of your problems. Indeed, these parts have created a lot of problems on many automobiles. When they take part in the game they produce noise when you start your Mazda 5 and when you turn off the engine. Have his condition checked out by a professional.
