Mechanics is a relatively Cartesian profession. However, if there is indeed a concern that is at times hard to explain, it is an unstable idle or loss of acceleration. Whether it concerns a Toyota Rav 4, or for any other vehicle model. However, we are here to help you. In fact, the cause can come from a good quantity of engine parts, even electronic. To find the nature of the breakdown of your Toyota Rav 4, you must follow a strict method. But before, we will see the symptoms of a slowed down idle.
Idling problem on a Toyota Rav 4: symptoms
Un unstable idle close to stall . This is completely the most common idle malfunction. This feeling that the engine may stall while traveling at ordinary speed, or that the Toyota Rav 4 grazes . It may even happen that the vehicle stalls. Therefore, it is really dangerous for the motorist. In this case, do not delay taking care of it. We suggest that you carry out a diagnosis via the following paragraph. We can also understand that the Toyota Rav 4 has a acceleration malfunction . No longer reported in this case with idle malfunction. Losses of power and acceleration holes will be able to happen for multiple causes. We must avoid confusing these two different concerns. We suggest you read our articles related to power losses.
Toyota Rav 4: develop a diagnosis to understand the origin of idling
You have to start by carrying out various relatively easy checks, before going a little more in detail.
Idle of the Toyota Rav 4: exhaust fumes.
A black smoke escapes from the exhaust. This often means that the air and fuel mixture is out of order. Or that your air filter is clogged. In both situations, an idle malfunction can occur on this Toyota Rav 4. A White smoke escapes from the exhaust. This time again it can come from a disturbance. White smoke is often water vapor. It is therefore possible that it is a malfunction of the intake or of the cylinder head gasket.
Engine components check
As we have demonstrated, an idle malfunction on this Toyota Rav 4 could come from several constituents. So you should try to run the engine carefully. On the other hand, it is advisable to be extremely careful and not to touch the engine components too much, as this could aggravate the breakdown or divert the source of the malfunction. We naturally recommend that you go to a garage for a more detailed inspection. Here, therefore, point by point, the constituents to be checked.
- The first thing to do is check all of the hoses . These can be pierced, or even detached.
- It will also be necessary to control the sensors and sensors of your engine. It is however difficult to control their proper functioning. Tutorials are easily found on youtube, and it usually requires electronic devices.
- Perform a control of pressures hydraulic. Again, the pressure controls require appropriate equipment.
Idle malfunctions are common, however are complex to recognize. A visual check on the Toyota Rav 4 allows you to have a clearer vision, however it is more advisable not to venture into amateur DIY.