Mechanics is a relatively methodical field. But if there is indeed a problem that is sometimes hard to understand, it is unstable idling or loss of acceleration. Whether it concerns a Toyota Supra Mkii, or for any other type of car. But we're here to help. In fact, the reason can come from many components of the engine, even electronic. To detect the nature of the failure of this Toyota Supra Mkii, you must adhere to a strict methodology. But first, we'll see the symptoms of poor idling.idle-problem-Toyota-Supra-Mkii

Idling problem on a Toyota Supra Mkii: 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 Supra Mkii grazes . It can happen that the stall occurs. Therefore, it is really dangerous for the motorist. If so, don't delay worrying about it. We invite you to carry out your own control through the paragraph below. We can also understand that the Toyota Supra Mkii presents a acceleration problem . No connection this time with an idle problem. Losses of power and acceleration holes are going to be able to happen for multiple reasons. We must avoid confusing these two different concerns. We advise you to read our files concerning power losses.

Toyota Supra Mkii: developing a diagnosis to understand the origin of idling

We need to start by performing various relatively simple checks, just before going into more detail.

Slow motion of the Toyota Supra Mkii: exhaust fumes.

A black smoke escapes from the exhaust. This usually implies that the air and fuel mixture is bad. But also that the air filter is cluttered. In both situations, an idling problem can occur on your Toyota Supra Mkii. A White smoke escapes from the exhaust. In this case also it can come from a disturbance. White smoke is usually water vapor. It is therefore likely that it is an intake or head gasket problem.

Engine components check

As we said, an idling problem on a Toyota Supra Mkii can stem from many points. You must therefore take the time to carefully examine the engine. Nevertheless, it is advisable to be very careful and not to tamper with the engine components, as this can amplify the problem or hide the source of the problem. We obviously recommend that you go to an auto repairer for a more appropriate audit. Here then is step by step the constituents to examine.

  • The first thing to do is check all of the hoses . These can be perforated, or even detached.
  • We will also have to examine the sensors and sensors of your engine. It is however complex to check their correct functioning. Tutorials are easily found on youtube, and it usually requires electronic devices.
  • Perform a check of pressures hydraulic. Again, pressure testing requires adequate equipment.

Idling problems are common, however, are difficult to recognize. A visual check on the Toyota Supra Mkii will allow you to have a clearer vision, however it is better not to tackle amateur DIY.