Mechanics is a rather logical profession. But if there is one problem that is often complex to understand, it is unstable idling or loss of acceleration. Whether it concerns a Toyota Auris, or any model of car. But we can help you understand. Indeed, the origin can come from many engine components, even electronic. To find the source of the breakdown in your Toyota Auris, you will have to follow a fairly simple methodology. But before, we will see the signs of a faulty idle.idle-problem-Toyota-Auris

Idling problem on a Toyota Auris: symptoms

Un unstable idle close to stall . This is completely the most common idle malfunction. This impression that the engine will stall while traveling at a normal speed, or that the Toyota Auris grazes . It happens that the vehicle stalls. It is therefore really dangerous for the driver. If so, do not delay taking care of it. We suggest that you carry out a diagnosis through the following paragraph. We can also understand that the Toyota Auris has a acceleration malfunction . In this case, there is no longer any link with low-speed dysfunction. Losses of power and acceleration holes can appear for multiple reasons. These two different concerns should not be confused. We invite you to read our articles on power losses.

Toyota Auris: developing a diagnostic to understand the origin of idling

We have to start by carrying out various extremely simple checks, just before going into a little more detail.

Idling of the Toyota Auris: exhaust fumes.

A black smoke emanates from the exhaust. This generally means that the air and fuel mixture is bad. Or that the air filter is clogged. In both cases, an idle malfunction can appear on your Toyota Auris. A White smoke emanates from the exhaust. In this case also it can be due to a deregulation. White smoke is usually water vapor. It is therefore likely that it is a malfunction of the intake or the cylinder head gasket.

Engine components check

As we have seen, an idle malfunction on a Toyota Auris can be the result of many factors. You should therefore try to inspect the engine carefully. However, it is still recommended to be extremely careful and not to touch the engine components too much, as this can amplify the problem or divert the cause of the malfunction. We obviously advise you to go to an auto repairer for a more in-depth audit. Here are therefore step by step the components to be examined.

  • The first thing to do is check all of the hoses . These can be perforated, or even detached.
  • You also need to review the sensors and sensors of your engine. It is however complicated to control their good functioning. Tutorials are easily found on youtube, and it usually requires electronic devices.
  • Perform a check of pressures Hydraulic. Again, pressure testing requires adequate tools.

Idle malfunctions are common however are difficult to diagnose. A visual check on the Toyota Auris will allow you to have a clearer vision, however it is better not to tackle amateur DIY.