What can be more distressing than noises when you start your car… Indeed, you probably previously discovered noises when you start your Mazda 6 and generally speaking it’s frustrating. It may not be anything severe, but each new engine starts usually will turn into a scary moment during which you don’t know if your engine will start. That is why our editorial staff has chosen to write this content page to support you find its origin. To do this, first, we will see the case of noise when starting on Mazda 6 but the car does not start, and finally, the noise you can experience on your car if it starts, first cold and then hot.
I hear a noise when I try to start my Mazda 6, but the engine doesn’t start
I notice a clicking noise at the start of my Mazda 6
If you hear 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 problem. Indeed, if you perceive clicking noise when you start your Mazda 6, 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 required. In the case that after checking your battery, you still experience a noise when starting your Mazda 6 and it does not want to start, consult this content about starter motor noises on Mazda 6 for more information and to find the source of your problem.
I listen a noise when I start my Mazda 6 but the engine it starts
I hear a noise when I start my Mazda 6
- Grinding or squealing type noises when I start cold Mazda 6 :
If you hear a noise when you start your Mazda 6, and this noise is 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. Indeed if you have an air/fuel mixture that is not good the normal operation of the engine will be altered. Examine the state of your injectors and air intake system. For more information on the origin of injection-related noises on Mazda 6, look at this piece of content. - Cold start friction parts Mazda 6 :
If you notice cold friction noises on Mazda 6, it is almost certain 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 provoke a friction noise, often when cold. Visually check your belt and swap it if necessary. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full content on engine of your Mazda 6.
I hear a noise when starting my Mazda 6 even when hot
- rubber mount / silent bloc dead motor
If you hear a clacking noise 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 expired. And the huge vibrations produced by starting the engine can make starting noise on Mazda 6. Examine their state and swap them if necessary. Read this content if you would like to have detailed information on rubber mount noises on Mazda 6. - Motor flywheel
Finally, if you notice a noise that sounds a little like a crank noise when you start your Mazda 6, 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 generate noise when you start your Mazda 6 and when you turn off the engine. Have his state inspected by a professional.
