Mechanics is a fairly Cartesian profession. However, if there is indeed a concern that is at times difficult to understand, it is an unstable idle or loss of acceleration. Whether it concerns a Renault Espace, or any other type of car. However, we are here to help you. Undeniably, the reason can come from a good amount of engine components, even electronic. To find the origin of the breakdown of this Renault Espace, you must follow a fairly simple methodology. But before, we will see the signs of a faulty idle.idle-problem-Renault-Espace

Idling problem on a Renault Espace: symptoms

Un unstable idle close to stall . This is undoubtedly the most recurring concern in slow motion. This feeling that the vehicle will stall while driving at normal speed, or that the Renault Espace grazes . It may indeed happen that the vehicle stalls. In this situation, it is a real danger for the driver. In this case, do not delay taking care of it. We suggest that you carry out your own diagnosis through the paragraph below. We can also understand that the Renault Espace has a concern for acceleration . No report this time with a concern for idling. Losses of power and acceleration holes will appear for various reasons. These two phenomena should not be confused. We advise you to browse our posts related to power losses.

Renault Espace: developing a diagnosis to understand the origin of idling

You have to start by carrying out a number of relatively easy checks, just before going into a little more detail.

Renault Espace idling: exhaust fumes.

A black smoke comes out of the exhaust. This often means that the air and fuel mixture is out of order. Or that the air filter is clogged. In both situations, a problem of idling may appear on your Renault Espace. A White smoke comes out of the exhaust. In this case also it can come from a fault. White smoke is often water vapor. It is therefore possible that it is an intake or cylinder head gasket problem.

Engine components check

As we have demonstrated, a concern for idling on this Renault Espace could come from many constituents. So try to inspect the engine carefully. On the other hand, it is advisable to be very careful and not to touch the engine components too much, as this could amplify the breakdown or conceal the source of the problem. We naturally suggest that you go to a mechanic for a more detailed diagnosis. Here are therefore step by step the components to be checked.

  • The first thing to do is check all of the hoses . They can be pierced, or even detached.
  • You should also check the sensors and sensors of your engine. It is however complicated to check their correct operation. Tutorials are easily found on youtube, and this usually requires electronic devices.
  • Perform a check of pressures hydraulic. Again, the pressure tests require suitable equipment.

Idling problems are common however are hard to recognize. A visual check on the Renault Espace allows you to have an idea, however it is wiser not to venture into amateur DIY.