Do you experience an engine noise on your Renault Scenic 4 while driving? We know that this is very stressful and that you are wanting to know. Discovering such a noise is not always a good indication, but it may also be nothing severe. To help you resolve this problem, our team has decided to compose this article to help you in this investigation. In order to conduct this research as accurately as possible, we will first focus on clicking noises, then on whistling noises and, finally, on engine noises on Renault Scenic 4 metal type.
I experience a clicking engine noise Renault Scenic 4
In case you recognise a clicking engine noise on your Renault Scenic 4, and that this noise is close to a click, you will have to identify the origin spot of it to be able to know the cause of it. You will need a mechanical stethoscope or a large screwdriver to locate the original area of these noises.
I experience a clicking noise coming from my high engine
If you experience an engine noise on Renault Scenic 4, and this noise is located at the top of the engine, it means that it is located at your cylinder head and accompanying elements. Two elements can be the origins of these engine noises on Renault Scenic 4. Either the hydraulic pushers, generally it is because of their defective “hydraulic catch-up” system that we will experience these clicking noises, often when cold and goes away when hot. Otherwise, it is your the play of your rocker arms or their state of wear that is the issue. In such a case, consider swapping them.
I experience a noise coming from the bottom engine of my Renault Scenic 4
If you have determined the place of origin of engine noise on Renault Scenic 4 that comes from your low engine, it may be that your rods or piston shafts are the causes. In both situations, the long-term risk is engine failure. These two repairs are very complicated and most mechanics will advise you to swap the motor of your Renault Scenic 4.
I experience an engine clicking noise on Renault Scenic 4 coming from combustion
Finally, if you have the feeling that this clicking noise is linked to the combustion of your engine, there are three possible causes of it. Verify the state of your glow plugs which if worn can hinder the proper combustion of the fuel mixture. Then, your timing belt may be shifted and may poorly control the timing of the various engine parts to promote good combustion. And finally, the most classic cause, comes from your injection, which is either blocked or one or more injectors is damaged. In this case, do not hesitate to browse this article which deals in detail with the different injector noises on Renault Scenic 4.
Hissing noise / engine friction Renault Scenic 4
Engine noise Renault Scenic 4 close to a bearing
If it is close to a squeaking noise you may have one of the bearings of your engine accessory parts that are reached. So examine the state and try to find the exact origin of this noise by positioning someone at the engine at idle, and if this noise is more likely to appear in high rpm, accelerate and position someone at the engine block to distinguish the area of origin of the noise. The three elements whose bearings are often at the origin of these noises are the water pump, the injection pump and the oil pump.
Engine noise Renault Scenic 4 when releasing or depressing the clutch
In the case that you acknowledge engine noise on Renault Scenic 4, but this noise happens mainly when you release or depress your clutch pedal, in such a case it is very likely that your release bearing is worn. In fact, a worn release bearing will produce a noise close to a bell noise. To have more info about this noise and if you have managed to verify that the release bearing is indeed the cause of your trouble, go here, to find a complete file on release bearing sounds on Renault Scenic 4.
Engine noise Renault Scenic 4 close to a friction
In the case that you experience a motor noise on your Renault Scenic 4, and, that this noise is close to a friction, it is likely that one of your belts or one of the parts that causes it is the origin of your concerns.Often, we will start to experience a motor noise on Renault Scenic 4, close to a friction when one of the belts is worn out or when one of the related parts like your alternator, or your tensioner roller is the problem. So think about to examine their state and go to your auto technician to replace the elements in question. If you have been able to target the noise as coming from the belts and you want more details about it, check this article on belt noise on Renault Scenic 4 for a complete guide.
Metal motor noise Renault Scenic 4
In the case that you experience an engine noise on Renault Scenic 4 and this noise is close to metal noise, it is possible that this noise comes from your gearbox or clutch. In fact, a metallic noise in the engine block is often connected with damaged sprockets. Try to examine that this noise comes from the transmission, if this is the case, as soon as possible go to your auto technician or you would get a break down. Finally, the second possibility is that your silent engine blocks or rubber mounts may be dead. This causes a metallic noise every time your engine moves, either because of a change of pace (acceleration or braking) or, when you pass on roads in poor state. Verify the state of your silentblocks and replace them if necessary. If you want to have more info about rubber mounts noises on Renault Scenic 4, examine this article which gives you more info about the different types of noise and their origins.
