Mechanics is a relatively Cartesian field. But if there is indeed a problem that is sometimes complex to explain, it is an unstable idle or loss of acceleration. Whether for a Toyota Avensis 3, or any model of automobile. But we can help you understand. And yes, the origin can come from a large number of engine components, even electronic. To detect the origin of the breakdown of this Toyota Avensis 3, it will be necessary to respect a strict procedure. But above all, let's see the symptoms of a slowed down idle.idle-problem-Toyota-Avensis-3

Idling problem on a Toyota Avensis 3: symptoms

Un unstable idle close to stall . This is really the most common problem in slow motion. This feeling that the vehicle will stall while driving at a normal speed, or that the Toyota Avensis 3 grazes . It may also happen that stalling occurs. In this case, it is really dangerous for the driver. In this case, don't wait too long to worry about it. We invite you to carry out your own control through the paragraph below. We can also understand that your Toyota Avensis 3 has a acceleration problem . No more links this time with an idle problem. Losses of power and acceleration holes can occur for many reasons. We must avoid confusing these two different concerns. We invite you to read our files related to power losses.

Toyota Avensis 3: develop a diagnosis to understand the origin of idling

You have to start by performing various relatively easy checks, just before going into more detail.

Idling of the Toyota Avensis 3: exhaust fumes.

A black smoke emanates from the exhaust. This generally means that the air and fuel mixture is out of order. Or that your air filter is clogged. In both situations, an idling problem can occur on the Toyota Avensis 3. A White smoke emanates from the exhaust. In this case again it can be the result of a deregulation. White smoke is usually water vapor. It is thus plausible that it is a problem of admission or of the head gasket.

Engine components check

As we have shown, an idling problem on a Toyota Avensis 3 can come from many components. Take the time to inspect the engine carefully. However, it is still recommended to be very careful and not to touch the engine components too much, as this can amplify the malfunction or divert the source of the problem. We obviously suggest that you go to a mechanic for a more detailed check. Here are therefore step by step the components to check

  • The first thing to do is check all of the hoses . They can be perforated, or even detached.
  • You also have to check the sensors and sensors of your engine. It is, however, complicated to check that they are working properly. Tutorials are easily found on youtube, and this often requires electronic devices.
  • Perform a control of pressures Hydraulic. Again, the pressure controls require suitable tools.

Idle malfunctions are common but are difficult to diagnose. A visual check on your Toyota Avensis 3 will allow you to have an idea, but it is better to not tackle amateur DIY.