What could be more frustrating than noises when you start your vehicle… Indeed, you probably already discovered noises when you start your Citroen C5 and generally it’s frustrating. It may not be anything significant, 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 compose this article to support you find its source. To do this, first, we will see the case of noise when starting on Citroen C5 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 C5, but the engine doesn’t start
I notice a clicking noise at the start of my Citroen C5
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 causing the trouble. Indeed, if you acknowledge clicking noise when you start your Citroen C5, and it sounds like a ticking, you probably lack the energy to run your starter, check 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 C5 and it does not want to start, browse this content about starter motor noises on Citroen C5 for more information and to discover the source of your trouble.
I notice a noise when I start my Citroen C5 but the engine it starts
I hear a noise when I start my Citroen C5
- Grinding or squealing type noises when I start cold Citroen C5 :
If you hear a noise when you start your Citroen C5, 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 vehicle that is involved. Indeed if you have an air/fuel mixture that is not good the normal running of the engine will be altered. Check the condition of your injectors and air intake system. For more information on the source of injection-related noises on Citroen C5, consult this content page. - Cold start friction parts Citroen C5 :
If you perceive cold friction noises on Citroen C5, it is practically 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 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 verify 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 C5.
I hear a noise when starting my Citroen C5 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 good to be changed. And the huge vibrations generated by starting the engine can make starting noise on Citroen C5. Check their condition and change them if necessary. Read this content if you would like to have detailed information on rubber mount noises on Citroen C5. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Citroen C5, even when hot, it is plausible that if your series is equipped with a dual-mass flywheel, it is the source of your trouble. Indeed, these parts have created a lot of trouble on many vehicles. When they take part in the game they generate noise when you start your Citroen C5 and when you turn off the engine. Have his condition inspected by a specialist.
