What could possibly be more disturbing than noises when you start your vehicle… Indeed, you plausibly already listened to noises when you start your Citroen C4 Aircross and in most cases it’s frustrating. It may not be anything significant, 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 editorial staff has decided to create this content page to help you find its source. To do this, first, we will see the case of noise when starting on Citroen C4 Aircross but the vehicle does not start, and finally, the noise you can experience on your vehicle if it starts, first cold and then hot.
I hear a noise when I try to start my Citroen C4 Aircross, but the engine doesn’t start
I pay attention to a clicking noise at the start of my Citroen C4 Aircross
If you hear a noise when you want to start your vehicle, and it does not want to turn on, it is most likely that it is the battery that is contributing to the issue. Indeed, if you hear clicking noise when you start your Citroen C4 Aircross, and it sounds like a ticking, you almost certainly lack the energy to run your starter, test out your battery with a voltmeter and change it if required. In case that after checking your battery, you still experience a noise when starting your Citroen C4 Aircross and it does not want to start, refer to this content about starter motor noises on Citroen C4 Aircross for more information and to find the origin of your issue.
I acknowledge a noise when I start my Citroen C4 Aircross but the engine it starts
I hear a noise when I start my Citroen C4 Aircross
- Grinding or squealing type noises when I start cold Citroen C4 Aircross :
If you hear a noise when you start your Citroen C4 Aircross, and this noise looks like grinding or squealing noise, which can also be connected 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 general performance of the engine will be altered. Examine the condition of your injectors and air intake system. For more information on the origin of injection-related noises on Citroen C4 Aircross, consult this content. - Cold start friction parts Citroen C4 Aircross :
If you discern cold friction noises on Citroen C4 Aircross, 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 provoke a friction noise, often when cold. Visually check your belt and change it if necessary. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full content on engine of your Citroen C4 Aircross.
I hear a noise when starting my Citroen C4 Aircross even when hot
- rubber mount / silent bloc dead motor
If you hear 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 changed. And the huge vibrations produced by starting the engine can generate starting noise on Citroen C4 Aircross. Examine their condition and replace them if necessary. Consult this content if you would like to have detailed information on rubber mount noises on Citroen C4 Aircross. - Motor flywheel
Finally, if you hear a noise that sounds a little like a crank noise when you start your Citroen C4 Aircross, even when hot, it is plausible that if your series is equipped with a dual-mass flywheel, it is the origin of your problems. Indeed, these parts have created a lot of problems on many vehicles. When they take part in the game they generate noise when you start your Citroen C4 Aircross and when you turn off the engine. Have his condition checked out by a professional.
