Mechanics is a fairly Cartesian field. But if there is indeed a problem that is sometimes complex to understand, it is an unstable idle or acceleration holes. Whether it concerns a Renault Kangoo 2, or for any other type of vehicle. But we are here to help you. Indeed, the reason can come from many engine components, or even electronic ones. To detect the source of the fault with this Renault Kangoo 2, you need to follow a fairly simple method. But first, let's see the symptoms of a slowed down idle.
Idling problem on a Renault Kangoo 2: the symptoms
Un unstable idle close to stall . This is undoubtedly the most frequent malfunction in slow motion. This feeling that the engine will stall while traveling at an ordinary speed, or that the Renault Kangoo 2 grazes . It may even happen that stalling occurs. Consequently, it is a real danger for the motorist. If so, don't wait too long to take care of it. We suggest that you carry out your own control through the following paragraph. We can also understand that the Renault Kangoo 2 has a acceleration malfunction . No link this time with an idle malfunction. Losses of power and acceleration holes will appear for various reasons. We must avoid confusing these two phenomena. We suggest you browse our articles on power losses.
Renault Kangoo 2: develop a diagnosis to understand the origin of idling
We must start by performing several very easy checks, just before going into more detail.
Renault Kangoo 2 idling: exhaust fumes.
A black smoke comes out of the exhaust. This usually means that the air and fuel mixture is out of order. Or that the air filter is clogged. In both cases, an idle malfunction may appear on the Renault Kangoo 2. A White smoke comes out of the exhaust. This time too it could be due to a defect. White smoke is usually water vapor. It is thus possible that it is a malfunction of the intake or the cylinder head gasket.
Engine components check
As we have demonstrated, an idle malfunction on a Renault Kangoo 2 can come from several elements. So try to run the engine carefully. On the other hand, it is suggested to be extremely careful and not to touch the motor connections too much, as this could aggravate the problem or conceal the cause of the malfunction. We obviously recommend that you go to an auto repairer for a more thorough check. These are therefore step by step the constituents to check.
- The first thing to do is check all of the hoses . The latter can be perforated or even detached.
- You also need to check the sensors and sensors of your engine. It is nevertheless difficult to verify that they are working properly. Tutorials are easily found on youtube, and this often requires electronic devices.
- Perform a check of pressures Hydraulic. Again, the pressure tests require adequate tools.
Idle concerns are common but are complex to diagnose. A visual check on the Renault Kangoo 2 allows you to have a clearer vision, but it is better not to tackle amateur DIY.