Mechanics is a relatively logical profession. However, if there is indeed a concern that is sometimes hard to understand, it is an unstable idle or acceleration holes. Whether for a Renault Espace 5, or for any other type of car. However, we can help you understand. Indeed, the reason can come from a good amount of engine components, even electronic. To detect the source of the fault in your Renault Espace 5, you will have to follow a strict procedure. But first, let's see the signs of a slowdown idle.idle-problem-Renault-Espace-5

Idling problem on a Renault Espace 5: symptoms

Un unstable idle close to stall . This is undoubtedly the most common problem in slow motion. This feeling that the vehicle will stall while driving at normal speed, or that the Renault Espace 5 grazes . It may also happen that the vehicle stalls. In this case, it is a real danger for the driver. If so, don't wait too long to worry about it. We suggest that you carry out your own diagnosis via the next paragraph. We can also understand that the Renault Espace 5 has a acceleration problem . No more reports this time with an idle problem. Losses of power and acceleration holes will be able to appear for multiple causes. These two symptoms should not be confused. We invite you to browse our articles related to power losses.

Renault Espace 5: develop a diagnosis to understand the origin of idling

We need to start by doing a number of relatively simple checks, before going into more detail.

Renault Espace 5 idling: exhaust fumes.

A black smoke escapes from the exhaust. This generally means that the air and fuel mixture is bad. But also that your air filter is clogged. In both situations, an idling problem can appear on your Renault Espace 5. A White smoke escapes from the exhaust. In this case also it can be due to a deregulation. White smoke is usually water vapor. It is therefore likely that it is an intake or cylinder head gasket problem.

Engine components check

As we have demonstrated, an idling problem on a Renault Espace 5 could come from several points. You will therefore need to take the time to carefully browse the engine. However, it is advisable to be very careful and not to touch the engine components too much, as this could amplify the breakdown or divert the nature of the problem. We obviously recommend that you go to a mechanic for a further audit. These are therefore point by point the elements to be examined.

  • The first thing to do is check all of the hoses . These can be drilled, or even detached.
  • You should also check the sensors and sensors of your engine. However, it is complicated to check that they are working properly. Tutorials are easily found on youtube, and this usually requires electronic devices.
  • Perform a control of pressures Hydraulic. Again, the pressure tests require suitable equipment.

Idle malfunctions are common, however are difficult to diagnose. A visual check on the Renault Espace 5 allows you to have an idea, however it is better not to tackle amateur DIY.