Mechanics is a relatively methodical field. But if there is one phenomenon that is sometimes difficult to understand, it is unstable idling or loss of acceleration. Whether for a Citroen Visa, or for any other car model. But we are here to help you. Indeed, the cause can come from a large number of components of the engine block, even electronic. To detect the origin of the breakdown of your Citroen Visa, you must follow a strict procedure. But first, let's see the signs of a slowdown idle.
Idling problem on a Citroen Visa: symptoms
Un unstable idle close to stall . This is completely the most common idle malfunction. This impression that the vehicle can stall while driving at a normal speed, or that the Citroen Visa grazes . It may also happen that the vehicle stalls. In this situation, it is a real danger for the driver. In this case, don't wait too long to take care of it. We suggest that you carry out a diagnosis via the next paragraph. We can also understand that the Citroen Visa has a acceleration malfunction . No connection this time with an idle malfunction. Losses of power and acceleration holes can happen for various reasons. Avoid confusing these two symptoms. We suggest that you read our files related to power losses.
Citroen Visa: develop a diagnostic to understand the origin of the idle
We must start by carrying out several very simple checks, before going into even more detail.
Idling of the Citroen Visa: exhaust fumes.
A black smoke escapes from the exhaust. This generally means that the air and fuel mixture is out of order. But also that the air filter is cluttered. In both cases, an idle malfunction can occur on your Citroen Visa. A White smoke escapes from the exhaust. This time too it could be due to a disturbance. White smoke is usually water vapor. It is therefore plausible that it is a malfunction of the intake or of the cylinder head gasket.
Checking the engine block components
As we said, an idle malfunction on a Citroen Visa can come from several points. You should therefore take the time to carefully scan the engine block. However, it is still recommended to be very careful and not to tamper with the components of the engine block, as this can amplify the failure or conceal the source of the malfunction. We naturally recommend that you go to a mechanic for a more in-depth audit. Here are therefore point by point the components to be examined.
- The first thing to do is check all of the hoses . They can be pierced, or even detached.
- You should also check the sensors and sensors of your engine block. It is nevertheless difficult to verify that they are working properly. You can find tutorials on youtube, and that usually requires electronic devices.
- Perform a check of pressures hydraulic. Again, pressure testing requires suitable equipment.
Idle malfunctions are common however are complex to recognize. A visual check on the Citroen Visa gives the opportunity to have an idea, however it is more advisable not to venture into amateur DIY.