Mechanics is a relatively logical profession. However, if there is indeed a problem that is sometimes hard to explain, it is an unstable idle or acceleration holes. Whether it concerns a Toyota Yaris 2, or any other type of car. However, we are here to help you. Indeed, the reason can come from a good amount of engine components, or even electronic. To detect the nature of the breakdown of your Toyota Yaris 2, you must follow a fairly simple procedure. But first, let's see the signs of a faulty idle.
Idling problem on a Toyota Yaris 2: symptoms
Un unstable idle close to stall . It really is the most recurrent idle dysfunction. This impression that the vehicle can stall while driving at an ordinary pace, or that the Toyota Yaris 2 grazes . It may even happen that stalling occurs. In this case, it is really dangerous for the motorist. If so, don't wait too long to worry about it. We suggest that you carry out a diagnosis via the paragraph below. We can also understand that your Toyota Yaris 2 has a acceleration malfunction . No link this time with an idle malfunction. Losses of power and acceleration holes may occur for multiple reasons. These two phenomena should not be confused. We suggest you browse our posts on power losses.
Toyota Yaris 2: develop a diagnosis to understand the origin of idling
We must start by carrying out various very simple checks, just before going a little more in detail.
Idle of the Toyota Yaris 2: 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 the air filter is clogged. In both situations, an idle malfunction can occur in this Toyota Yaris 2. A White smoke escapes from the exhaust. This time also it may be due to a defect. White smoke is often water vapor. It is therefore plausible that it is a malfunction of the intake or the cylinder head gasket.
Engine components check
As we said, an idle malfunction on the Toyota Yaris 2 can come from many points. So try to run the engine carefully. However, it is recommended to be very careful and not to tamper with the engine components, as this may amplify the problem or divert the origin of the malfunction. We naturally recommend that you go to a mechanic for a more detailed diagnosis. So here are the components to be examined step by step.
- The first thing to do is check all of the hoses . These can be pierced, or even detached.
- You should also check the sensors and sensors of your engine. It is however difficult to verify that they are working properly. Tutorials are easily found on youtube, and it usually requires electronic devices.
- Perform a control of pressures Hydraulic. Again, the pressure tests require suitable tools.
Idling problems are common but are difficult to recognize. A visual check on your Toyota Yaris 2 allows you to have a clearer vision, but it is more wise not to venture into amateur DIY.