What can be more disturbing than noises when you start your vehicle… Indeed, you plausibly already heard noises when you start your Mazda CX 3 and in most cases it’s frustrating. It may not be anything critical, 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 made the decision to write this document to help you find its source. To do this, first, we will see the case of noise when starting on Mazda CX 3 but the vehicle does not start, and finally, the noise you can feel on your vehicle if it starts, first cold and then hot.
I hear a noise when I try to start my Mazda CX 3, but the engine doesn’t start
I identify a clicking noise at the start of my Mazda CX 3
If you hear a noise when you want to start your vehicle, 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 CX 3, and it sounds like a ticking, you most likely lack the energy to run your starter, test your battery with a voltmeter and swap it if required. In the event that after looking at your battery, you still know a noise when starting your Mazda CX 3 and it does not want to start, consult this content about starter motor noises on Mazda CX 3 for more info and to locate the source of your problem.
I hear a noise when I start my Mazda CX 3 but the engine it starts
I hear a noise when I start my Mazda CX 3
- Grinding or squealing type noises when I start cold Mazda CX 3 :
If you hear a noise when you start your Mazda CX 3, and this noise sounds like grinding or squealing noise, which can also be related to vibrations, it is conceivable 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. Check the condition of your injectors and air intake system. For more info on the source of injection-related noises on Mazda CX 3, consult this piece of content. - Cold start friction parts Mazda CX 3 :
If you notice cold friction noises on Mazda CX 3, it is pretty much 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 conceivable 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 check your belt and swap it if required. 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 CX 3.
I hear a noise when starting my Mazda CX 3 even when hot
- rubber mount / silent bloc dead motor
If you hear a clacking noise just when you start your car’s engine and it is more than 100,000 km long, it is conceivable that some of your engine silentblocks or rubber mounts are good to be swapped. And the huge vibrations made by starting the engine can make starting noise on Mazda CX 3. Check their condition and replace them if required. Consult this content if you would like to have detailed info on rubber mount noises on Mazda CX 3. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Mazda CX 3, even when hot, it is conceivable 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 vehicles. When they take part in the game they make noise when you start your Mazda CX 3 and when you turn off the engine. Have his condition inspected by a professional.
