Mechanics is a fairly logical job. However, if there is indeed a problem that is sometimes complex to explain, it is an unstable idle or acceleration holes. Whether it concerns a Toyota Cressida, or any other type of vehicle. However, we are here to help you. And yes, the origin can come from a large number of parts of the engine block, even electronic. To find the source of the Toyota Cressida's breakdown, you have to follow a fairly simple methodology. But above all, let's see the symptoms of a faulty idle.
Idling problem on a Toyota Cressida: symptoms
Un unstable idle close to stall . This is completely the most common slow motion concern. This feeling that the engine may stall while traveling at normal speed, or that the Toyota Cressida grazes . It may indeed happen that stalling occurs. Consequently, it is a real danger for the motorist. If so, don't wait too long to worry about it. We invite you to make your own diagnosis through the paragraph below. We can also understand that the Toyota Cressida has a concern for acceleration . No more reports this time with a concern for idling. Losses of power and acceleration holes will happen for various reasons. These two symptoms should not be confused. We suggest you read our articles related to power losses.
Toyota Cressida: developing a diagnosis to understand the origin of idling
We must start by performing various extremely easy checks, before going into more detail.
Idling of the Toyota Cressida: 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 cases, a problem of idling can occur on your Toyota Cressida. A White smoke emanates from the exhaust. This time also it can come from a fault. White smoke is usually water vapor. It is thus possible that it is a concern of admission or of the cylinder head gasket.
Checking the engine block components
As we have seen, a slowdown problem on a Toyota Cressida can come from many elements. You should therefore take the time to carefully scan the engine block. However, it is recommended to be very careful and not to tamper with the engine block components, as this can amplify the problem or divert the nature of the problem. We obviously advise you to go to an auto repairer for further inspection. Here are the elements to check step by step.
- The first thing to do is check all of the hoses . These can be perforated, or even detached.
- In addition, the sensors and sensors of your engine block. It is however complicated to check their correct operation. Tutorials are easily found on youtube, and this often requires electronic devices.
- Perform a check of pressures hydraulic. Again, the pressure tests require suitable tools.
Idle malfunctions are frequent, however, are complex to diagnose. A visual check on the Toyota Cressida makes it possible to have a clearer vision, nevertheless it is preferable not to tackle amateur DIY.