What could possibly be more annoying than noises when you start your automobile… Indeed, you probably previously found out noises when you start your Citroen C6 and generally speaking it’s frustrating. It could not be anything major, but each new engine starts usually turns into a scary moment during which you don’t know if your engine will start. That is why our editorial staff has decided to write this content to help you find its source. To do this, first, we will see the case of noise when starting on Citroen C6 but the automobile does not start, and finally, the noise you can experience on your automobile if it starts, first cold and then hot.
I acknowledge a noise when I try to start my Citroen C6, but the engine doesn’t start
I perceive a clicking noise at the start of my Citroen C6
If you acknowledge a noise when you want to start your automobile, and it does not want to turn on, it is very likely that it is the battery that is contributing to the trouble. Indeed, if you perceive clicking noise when you start your Citroen C6, and it sounds like a ticking, you probably lack the energy to run your starter, test out your battery with a voltmeter and swap it if necessary. In case that after checking out your battery, you still encounter a noise when starting your Citroen C6 and it does not want to start, refer to this article about starter motor noises on Citroen C6 for more info and to discover the source of your trouble.
I perceive a noise when I start my Citroen C6 but the engine it starts
I acknowledge a noise when I start my Citroen C6
- Grinding or squealing type noises when I start cold Citroen C6 :
If you acknowledge a noise when you start your Citroen C6, 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 automobile that is involved. Indeed if you have an air/fuel mixture that is not good the normal performance of the engine will be altered. Verify the condition of your injectors and air intake system. For more info on the origin of injection-related noises on Citroen C6, check out this piece of content. - Cold start friction parts Citroen C6 :
If you perceive cold friction noises on Citroen C6, it is almost 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 examine 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 article on engine of your Citroen C6.
I acknowledge a noise when starting my Citroen C6 even when hot
- rubber mount / silent bloc dead motor
If you acknowledge 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 expired. And the huge vibrations produced by starting the engine can make starting noise on Citroen C6. Verify their condition and change them if needed. Read this article if you would like to have detailed info on rubber mount noises on Citroen C6. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Citroen C6, 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 cars. When they take part in the game they make noise when you start your Citroen C6 and when you turn off the engine. Have his condition checked out by a specialist.
