What could possibly be more distressing than noises when you start your vehicle… Indeed, you plausibly already perceived noises when you start your Citroen C4 and generally speaking it’s frustrating. It may not be anything major, 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 team 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 C4 but the vehicle does not start, and finally, the noise you can encounter on your vehicle if it starts, first cold and then hot.
I experience a noise when I try to start my Citroen C4, but the engine doesn’t start
I acknowledge a clicking noise at the start of my Citroen C4
If you experience a noise when you want to start your vehicle, and it does not want to turn on, it is likely that it is the battery that is triggering the trouble. Indeed, if you perceive clicking noise when you start your Citroen C4, and it sounds like a ticking, you probably lack the energy to run your starter, test out your battery with a voltmeter and change it if necessary. In the case that after looking at your battery, you still encounter a noise when starting your Citroen C4 and it does not want to start, consult this content page about starter motor noises on Citroen C4 for more info and to locate the source of your trouble.
I perceive a noise when I start my Citroen C4 but the engine it starts
I experience a noise when I start my Citroen C4
- Grinding or squealing type noises when I start cold Citroen C4 :
If you experience a noise when you start your Citroen C4, and this noise looks like grinding or squealing noise, which can also be relating 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 operation of the engine will be altered. Check the state of your injectors and air intake system. For more info on the origin of injection-related noises on Citroen C4, browse this piece of content. - Cold start friction parts Citroen C4 :
If you discern cold friction noises on Citroen C4, it is almost 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 triggers 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 page on engine of your Citroen C4.
I experience a noise when starting my Citroen C4 even when hot
- rubber mount / silent bloc dead motor
If you experience 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 made by starting the engine can generate starting noise on Citroen C4. Check their state and swap them if necessary. Consult this content page if you would like to have detailed info on rubber mount noises on Citroen C4. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Citroen C4, 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 make noise when you start your Citroen C4 and when you turn off the engine. Have his state checked by a specialist.
