Mechanics is a relatively Cartesian profession. However, if there is a problem that is sometimes hard to understand, it is unstable idle or acceleration holes. Whether it is for a Citroen Nemo Combi, or any other car model. Nevertheless we are here to help you. Undeniably, the reason can come from many components of the engine, even electronic. To detect the nature of the failure of this Citroen Nemo Combi, a strict methodology must be observed. But first, we'll see the signs of a poor idle.idle-problem-Citroen-Nemo-Combi

Idling problem on a Citroen Nemo Combi: the symptoms

Un unstable idle close to stall . It really is the most recurrent idle dysfunction. This feeling that the vehicle may stall while driving at normal speed, or that the Citroen Nemo Combi grazes . It also happens that the vehicle stalls. Therefore, it is a real danger for the driver. If so, don't delay worrying about it. We invite you to make a diagnosis through the following paragraph. We can also understand that your Citroen Nemo Combi has a acceleration malfunction . No link this time with an idle malfunction. Losses of power and acceleration holes can happen for many reasons. We must avoid confusing these two different concerns. We invite you to read our files on power losses.

Citroen Nemo Combi: develop a diagnosis to understand the origin of idling

We must start by performing various relatively easy checks, before going a little more in detail.

Idling of the Citroen Nemo Combi: exhaust fumes.

A black smoke emanates from the exhaust. This often means that the air and fuel mixture is out of order. Or that your air filter is clogged. In both situations, an idling malfunction can occur on this Citroen Nemo Combi. A White smoke emanates from the exhaust. This time again it can come from a fault. White smoke is often 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 Citroen Nemo Combi can arise from many constituents. You should therefore try to inspect the engine carefully. However, it is suggested to be very careful and not to tamper with the engine components, as this may amplify the problem or divert the source of the malfunction. We obviously recommend that you go to a mechanic for a more in-depth check. Here then are point by point the elements to be examined.

  • The first thing to do is check all of the hoses . They can be perforated, or even detached.
  • In addition, the sensors and sensors of your engine. It is however complicated to check their correct operation. Tutorials are easily found on youtube, and it usually requires electronic devices.
  • Perform a control of pressures hydraulic. Again, pressure testing requires adequate tools.

Idling malfunctions are common however are difficult to diagnose. A visual check on your Citroen Nemo Combi allows you to have a clearer vision, however it is still more judicious not to venture into amateur DIY.