Mechanics is a fairly methodical profession. But if there is one problem that is sometimes difficult to explain, it is unstable idling or loss of acceleration. Whether it concerns an Opel Movano 2, or for any other type of car. But we can help you understand. In reality, the reason may come from many components of the engine block, even electronic. To detect the source of the failure of your Opel Movano 2, you will have to follow a strict method. But above all, let's see the signs of a faulty idle.
Idling problem on an Opel Movano 2: 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 a normal pace, or that the Opel Movano 2 grazes . It may also happen that stalling occurs. It is therefore really dangerous for the driver. In this case, do not delay taking care of it. We suggest that you do your own checking via the following paragraph. We can also understand that the Opel Movano 2 has a acceleration problem . No link in this case with an idle problem. Losses of power and acceleration holes will appear for many reasons. We must avoid confusing these two phenomena. We suggest you browse our posts related to power losses.
Opel Movano 2: develop a diagnosis to understand the origin of idle
We must start by carrying out several extremely simple checks, before going into more detail.
Idle of the Opel Movano 2: exhaust fumes.
A black smoke emanates from the exhaust. This generally means that the air and fuel mixture is bad. Or that your air filter is clogged. In both cases, an idle problem can appear on this Opel Movano 2. A White smoke emanates from the exhaust. This time again it may be due to a defect. White smoke is usually water vapor. It is thus possible that it is an intake or cylinder head gasket problem.
Checking the engine block components
As we have shown, an idle problem on an Opel Movano 2 can arise from several constituents. You should therefore try to inspect the engine block carefully. However, it is recommended to be very careful and not to tamper with the components of the engine block, as this may amplify the failure or conceal the cause of the problem. We of course advise you to go to an auto repairer for a more suitable diagnosis. Here are point by point the constituents to be checked.
- The first thing to do is check all hoses . These can be perforated, or even detached.
- You also need to review the sensors and sensors of your engine block. However, it is complicated to check that they are working properly. You can find tutorials on youtube, and it often requires electronic devices.
- Perform a check of pressures hydraulic. Again, the pressure tests require appropriate equipment.
Idle malfunctions are common however are complex to recognize. A visual check on the Opel Movano 2 allows you to have an idea, however it is wiser not to venture into amateur DIY.