Mechanics is a fairly methodical profession. But if there is a problem that is sometimes complex to understand, it is unstable idling or loss of acceleration. Whether for a Citroen Picasso, or for any other type of automobile. But we can help you understand. Undeniably, the cause can come from a good quantity of constituents of the engine block, even electronic. To find the source of the failure of your Citroen Picasso, you must follow a strict methodology. But first of all, we'll see the signs of a bad idle.problem-idle-Citroen-Picasso

Idling problem on a Citroen Picasso: the symptoms

Un unstable idle close to stall . This is really the most common idle malfunction. That feeling that the engine is going to stall while driving at a normal speed, or that the Citroen Picasso grazes . It even happens that stalling occurs. In this situation, it is really dangerous for the driver. If so, don't wait too long to worry about it. We suggest that you carry out a diagnosis through the next paragraph. We can also understand that your Citroen Picasso has a acceleration malfunction . More report this time with a low speed dysfunction. Losses of power and acceleration holes will be able to appear for many reasons. These two symptoms should not be confused. We advise you to read our articles on power losses.

Citroen Picasso: develop a diagnosis to understand the origin of idling

You have to start by doing several extremely easy checks, before going into more detail.

Idling of the Citroen Picasso: exhaust fumes.

A black smoke comes out of the exhaust. This generally implies that the air and fuel mixture is out of adjustment. Or that your air filter is clogged. In both situations, an idling malfunction can appear on this Citroen Picasso. A White smoke comes out of the exhaust. This time too it can come from a disruption. White smoke is usually water vapor. It is therefore possible that it is a malfunction of the intake or the cylinder head gasket.

Checking the engine block components

As we have seen, there are several things that an idle malfunction on the Citroen Picasso can cause. We must therefore try to inspect the engine block carefully. However, it is suggested to be extremely careful and not to tamper with the engine block components too much, as this may amplify the failure or divert the origin of the malfunction. We of course suggest that you go to a mechanic for a more thorough check. Here then are point by point the elements to be checked.

  • The first thing to do is check all of the hoses . They can be pierced, or even detached.
  • You also need to review the sensors and sensors of your engine block. It is however complicated to control their good functioning. Tutorials are easily found on youtube, and it usually requires electronic devices.
  • Perform a control of pressures Hydraulic. Once again, the pressure controls require suitable equipment.

Idling problems are common but are difficult to recognize. A visual check on your Citroen Picasso allows you to have a clearer vision, but it is still better not to venture into amateur DIY.