Mechanics is a rather Cartesian profession. But if there is indeed a phenomenon that is sometimes difficult to understand, it is unstable idling or acceleration holes. Whether for a Renault Clio 4 Rs, or any model of car. But we're here to help. In fact, the origin can come from many components of the engine, even electronic. To detect the origin of the Renault Clio 4 Rs failure, you must follow a fairly simple procedure. But first, we will see the symptoms of a faulty idle.idle-problem-Renault-Clio-4-Rs

Idling problem on a Renault Clio 4 Rs: symptoms

Un unstable idle close to stall . This is completely the most common idle malfunction. This feeling that the engine will stall while driving at a usual speed, or that the Renault Clio 4 Rs grazes . It can happen that the stall occurs. Therefore, it is a real danger for the motorist. If this is the case, don't wait too long to worry about it. We suggest that you carry out your own diagnosis through the following paragraph. We can also understand that the Renault Clio 4 Rs presents a acceleration malfunction . No relation this time with a low speed dysfunction. Losses of power and acceleration holes could appear for many causes. Avoid confusing these two symptoms. We invite you to read our posts on power losses.

Renault Clio 4 Rs: developing a diagnosis to understand the origin of the idle

We must start by performing several extremely simple checks, before going a little more in detail.

Idling of the Renault Clio 4 Rs: exhaust fumes.

A black smoke emanates from the exhaust. This usually means that the air and fuel mixture is bad. But also that the air filter is clogged. In both situations, an idling malfunction may appear on your Renault Clio 4 Rs. White smoke emanates from the exhaust. This time again it may be due to a disruption. White smoke is usually water vapor. It is therefore likely that it is an intake or head gasket malfunction.

Engine components check

As we have seen, an idle malfunction on the Renault Clio 4 Rs could come from several components. You must therefore try to inspect the engine carefully. However, it is recommended to be very careful and not to tamper with the motor connections, as this could worsen the failure or hide the cause of the malfunction. We of course recommend that you go to a mechanic for a more in-depth diagnosis. Here is therefore step by step the constituents to check.

  • The first thing to do is check all of the hoses . These can be pierced or even detached.
  • It will also be necessary to check the sensors and sensors of your engine. It is however difficult to check their correct functioning. You can find tutorials on youtube, and it often requires electronic devices.
  • Perform a check of pressures Hydraulic. Again, the pressure controls require an appropriate tool.

Idling malfunctions are common however are difficult to recognize. A visual check on the Renault Clio 4 Rs will allow you to have a clearer vision, however it is preferable not to venture into amateur DIY.