Mechanics is a relatively methodical field. However, if there is one problem that is sometimes hard to explain, it is unstable idling or acceleration holes. Whether it concerns a Renault Grand Kangoo, or any type of automobile. However, we can help you understand. Undeniably, the cause can come from many components of the engine block, or even electronic. To find the source of the Renault Grand Kangoo's breakdown, you will have to follow a fairly simple method. But above all, we will see the signs of a faulty idle.idle-problem-Renault-Grand-Kangoo

Idling problem on a Renault Grand Kangoo: symptoms

Un unstable idle close to stall . This is really the most common slow motion problem. This impression that the vehicle can stall while driving at normal speed, or that the Renault Grand Kangoo grazes . It may even happen that stalling occurs. In this case, it is really dangerous for the driver. In this case, do not delay in worrying about it. We suggest that you carry out your own control via the following paragraph. We can also understand that the Renault Grand Kangoo has a acceleration problem . More report in this case with a problem of low regime. Losses of power and acceleration holes may occur for many reasons. We must avoid confusing these two phenomena. We suggest you browse our files related to power losses.

Renault Grand Kangoo: developing a diagnosis to understand the origin of idling

You have to start by performing various very easy checks, just before going into even more detail.

Idling of the Renault Grand Kangoo: exhaust fumes.

A black smoke escapes from the exhaust. This often means that the air and fuel mixture is out of order. But also that your air filter is clogged. In both cases, an idling problem can occur on your Renault Grand Kangoo. A White smoke escapes from the exhaust. This time also it can be due to a deregulation. White smoke is often water vapor. It is thus possible that it is an intake or cylinder head gasket problem.

Checking the engine block components

As we have seen, an idling problem on a Renault Grand Kangoo can come from several constituents. You should therefore take the time to carefully scan the engine block. However, it is advisable to be extremely careful and not to touch the components of the engine block too much, as this may amplify the malfunction or divert the nature of the problem. We obviously suggest that you go to a mechanic for a more detailed diagnosis. So here are the elements to check step by step.

  • The first thing to do is check all of the hoses . These can be perforated, or even detached.
  • We will also have to control the sensors and sensors of your engine block. It is however complicated to check their correct operation. You can find tutorials on youtube, and it often requires electronic devices.
  • Perform a check of pressures Hydraulic. Again, pressure controls require adequate equipment.

Idle malfunctions are common, however, are complex to diagnose. A visual check on the Renault Grand Kangoo gives the opportunity to have an idea, however it remains preferable not to tackle amateur DIY.