Mechanics is a rather methodical field. But if there is indeed a phenomenon which is often complex to understand, it is unstable idling or even acceleration holes. Whether for a Toyota Avensis 2, or for any other vehicle model. But we can help you understand. Indeed, the cause can come from a good quantity of components of the engine block, or even electronic ones. To find the origin of the failure of this Toyota Avensis 2, you must follow a strict method. But first, we will see the symptoms of a faulty idle.
Idling problem on a Toyota Avensis 2: symptoms
Un unstable idle close to stall . This is really the most common problem in slow motion. That feeling that the engine may stall while driving at a normal pace, or that the Toyota Avensis 2 grazes . It even happens 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 you make a diagnosis through the paragraph below. It can also be understood that the Toyota Avensis 2 has a acceleration problem . No more links this time with a low-rpm problem. Losses of power and acceleration holes can appear for many causes. These two symptoms should not be confused. We invite you to browse our articles on power losses.
Toyota Avensis 2: develop a diagnosis to understand the origin of idling
You have to start by performing a number of very simple checks, before going into more detail.
Idling of the Toyota Avensis 2: exhaust fumes.
A black smoke escapes from the exhaust. This generally implies that the air and fuel mixture is out of order. Or that your air filter is cluttered. In both situations, an idling problem may appear on your Toyota Avensis 2. White smoke escapes from the exhaust. This time it could also be due to a fault. White smoke is usually water vapor. This is likely to be an intake or head gasket problem.
Checking the engine block components
As we have shown, an idling problem on this Toyota Avensis 2 can come from many components. It is therefore necessary to take the time to go through the engine block carefully. On the other hand, it is advisable to be very careful and not to touch the parts of the engine block too much, as this could amplify the failure or hide the source of the problem. We of course suggest that you go to a mechanic for a more in-depth audit. Here then are the components to check step by step.
- The first thing to do is check all of the hoses . They can be perforated or even detached.
- You should also check the sensors and sensors of your engine block. It is however complicated to control their good functioning. You can find tutorials on youtube, and it usually requires electronic devices.
- Perform a check of pressures hydraulic. Again, the pressure tests require suitable equipment.
Idling malfunctions are common however are hard to diagnose. A visual check on the Toyota Avensis 2 gives the opportunity to have an idea, however it is better not to venture into amateur DIY.