Mechanics is a relatively methodical profession. However, if there is one phenomenon that is sometimes difficult to explain, it is an unstable idle or acceleration holes. Whether for a Renault Kadjar, or any other type of automobile. However, we can help you understand. And yes, the origin can come from many components of the engine block, even electronic. To find the origin of the breakdown of the Renault Kadjar, you must follow a strict method. But above all, let's see the symptoms of a faulty idle.
Idling problem on a Renault Kadjar: symptoms
Un unstable idle close to stall . This is undoubtedly the most frequent concern in slow motion. This feeling that the vehicle can stall while driving at an ordinary pace, or that the Renault Kadjar grazes . It even happens that stalling occurs. In this situation, it is a real danger for the motorist. In this case, don't wait too long to take care of it. We suggest that you carry out your own diagnosis via the following paragraph. We can also understand that the Renault Kadjar has a concern for acceleration . No link this time with a concern of low regime. Losses of power and acceleration holes will appear for various reasons. These two phenomena should not be confused. We suggest you read our posts related to power losses.
Renault Kadjar: developing a diagnosis to understand the origin of idling
You should start by performing a number of very simple checks, before going into more detail.
Idling of the Renault Kadjar: exhaust fumes.
A black smoke comes out of the exhaust. This generally means that the air and fuel mixture is out of order. Or that the air filter is clogged. In both cases, a problem of idling may appear on the Renault Kadjar. A White smoke comes out of the exhaust. This time again it can come from a disturbance. White smoke is usually water vapor. It is therefore likely to be an intake or cylinder head gasket concern.
Checking the engine block components
As we said, a problem of idling on a Renault Kadjar can arise from several points. You should therefore take the time to inspect the engine block carefully. However, it is advisable to be very careful and not to touch the components of the engine block too much, as this could amplify the breakdown or divert the cause of the problem. We obviously recommend that you go to a garage for a more suitable check. Here are consequently point by point the components to be checked.
- The first thing to do is check all of the hoses . These can be perforated or even detached.
- You should also review the sensors and sensors of your engine block. It is nevertheless difficult to control their proper functioning. You can find tutorials on youtube, and it usually requires electronic devices.
- Perform a control of pressures hydraulic. Again, the pressure controls require suitable equipment.
Idle malfunctions are common, however are difficult to recognize. A visual check on the Renault Kadjar will allow you to have a clearer vision, nevertheless it is better not to venture into amateur DIY.