Mechanics is a rather Cartesian profession. But if there is indeed a problem that is sometimes difficult to understand, it is unstable idle or throttle holes. Whether it concerns a Toyota Rav 4 (3rd Generation), or for any other type of automobile. But we can help you understand. Indeed, the cause can come from many parts of the engine block, even electronic. To find the origin of the failure of this Toyota Rav 4 (3rd Generation), it will be necessary to follow a fairly simple methodology. But first, let's see the symptoms of a bad idle.
Idling problem on a Toyota Rav 4 (3th Generation): symptoms
Un unstable idle close to stall . This is really the most common problem in slow motion. That feeling that the vehicle may stall while driving at a normal speed, or that the Toyota Rav 4 (3th Generation) grazes . It also happens that the vehicle stalls. In this situation, it is a real danger for the motorist. In this specific case, don't wait too long to worry about it. We invite you to make a control via the paragraph below. We can also understand that the Toyota Rav 4 (3rd Generation) presents a concern for acceleration . No report this time with a concern for idling. Losses of power and acceleration holes may happen for many reasons. These two symptoms should not be confused. We advise you to read our articles related to power losses.
Toyota Rav 4 (3th Generation): develop a diagnosis to understand the origin of the idle
We need to start by doing a number of relatively easy checks, before going into more detail.
Idle of the Toyota Rav 4 (3th Generation): exhaust fumes.
A black smoke comes out of the exhaust. This usually means that the air and fuel mixture is bad. But also that the air filter is clogged. In both cases, a problem with idling can occur on this Toyota Rav 4 (3rd Generation). A White smoke comes out of the exhaust. In this case also it can be the result of a disorder. White smoke is usually water vapor. It is therefore likely that it is a problem of admission or the cylinder head gasket.
Checking the engine block components
As we have seen, a problem with idling on a Toyota Rav 4 (3rd Generation) can be caused by many factors. You must therefore take the time to carefully examine the engine block. On the other hand, it remains advisable to be extremely careful and not to tamper with the components of the engine block, as this could aggravate the failure or divert the origin of the problem. We of course suggest that you go to an auto repairer for a more in-depth diagnosis. There are therefore step by step the elements 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 check the sensors and sensors of your engine block. It is however complicated to check their correct operation. You can find tutorials on youtube, and it usually requires electronic devices.
- Perform a control of pressures hydraulic. Again, the pressure tests require suitable equipment.
Idling concerns are common but are hard to recognize. A visual check on the Toyota Rav 4 (3rd Generation) will give an idea, but it is better not to tackle amateur DIY.