Discovering noises from your automobile often is never reassuring, so listening noises on your Renault Espace 5 suspensions when you go over a speed bump can be stressful. This sign may be a sign of a small issue as well as a warning of a much larger repair to come. In any case, it is important to check the cause and take the necessary actions to solve the issue, it is with this aim in mind that we wanted to write this content to support you see more clearly. We will first see the possible explanations for a crack when the speed bump passes, after that, what can be the cause of a squeaking noise when a speed bump is being passed and finally what to do if you have another noise when a speed bump is passed.
Suspension cracking noise Renault Espace 5
Check Renault Espace 5 suspension
If you encounter a suspension noise when you pass a speed bump on your Renault Espace 5, and it is characterized by a “clack” or cracking, it is highly plausible that your suspension block is the cause of it. In fact, it may be the suspension cups, which, when they are out of date, have the rubber (silentblock) that acts as a buffer and shock absorber for the upper part of the suspension that no longer fulfils its role during small bumps that compress the suspensions. To examine if this is the issue that concerns you, take a dented road and focus on the noise coming from your front axle as you drive over holes. If it is indeed the cups, think of swapping them fairly quickly or you may affect other parts and have to make more important auto repairs.
Check the cardan shaft
If you are here because you have searched for “Renault Espace 5 suspension noise” and the suspension is not the cause of your problem, it may be that the cardan shaft is responsible. In fact, when the cardan bellows get old and the dirt/dust builds up inside them their action is deteriorated and it is possible to experience a sound when they are in torsion. To examine this, you can try both types of torsion, first vertical with suspension compressions on the speed bump passages, and horizontal when you are going to turn at low speed. If it cracks in these two cases you should consider replacing it or them. If you have the feeling that this noise is more like a a loud noise on Renault Espace 5, don’t hesitate to refer to this document.
Check steering hinges/stabilizer bar
Finally, when you detect a suspension noise when your Renault Espace 5 passes over a speed bumps, it is imaginable that the hinges or the stabilizer bar are responsible. Exactly like the gimbals, the steering part is mobilized when you vary direction. If this is the situation, the parts that may have been broken by usual wear and tear or impacts (e. g. sidewalks). The steering hinges, the stabilizer bar hinges. can be the causes of your noises, to examine it, put it under the vehicle and apply twists on each of its components to examine that there is no special play on one of them, they are supposed to resist you quite strongly over their entire travel. Remember to take your vehicle to your auto mechanic or change them if they are involved.
squeaky noise speed bump Renault Espace 5
Check the stabilizer bar
If, alternatively, you have a noise that is more like a squeak when you go over a speed bump with your Renault Espace 5, it is plausible that it is the stabilizer bar itself that is involved. In fact, abnormal/pronounced wear of the latter can cause abnormal friction which can provoke this squeaking noise. Please remember to examine by passing under your vehicle the condition of the paint on your bar which will reveal if there is friction. Second plausible point, it may be your stabilizer bar silentblocks that are dried out and cause noise, in which case take them off from the cradle and grease them, this should eliminate the issue.
Check engine silentblocks
Finally, last possibility that we can examine together, it is the engine silentblocks, in fact, these silentblocks work as pads/shock absorbers between the engine and the cradle of the automobile, a noticable weakness of these will generate a subsidence and therefore a space between the engine and the silentblocks, it may appear that a squeaking noise shows up when you pass a speed bumps or any holes with your Renault Espace 5. To replace them go to your mechanic.
Other speed bump noise Renault Espace 5
If, even though all its assumptions, you still can’t find the source of the noise your Renault Espace 5 makes when you pass a speed bump, we encourage you to consult this article on a loud noise on Renault Espace 5 or to visit your auto mechanic in order to carry an in-depth check on your Renault Espace 5 and discover this issue.