Mechanics is a fairly methodical 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 Crown, or any other type of automobile. But we can help you understand. Indeed, the cause can come from many components of the engine block, or even electronic. To detect the nature of the breakdown of your Toyota Crown, it will be necessary to follow a strict method. But first of all, we will see the symptoms of a faulty idle.
Idling problem on a Toyota Crown: the symptoms
Un unstable idle close to stall . This is completely the most recurring problem in slow motion. This feeling that the vehicle can stall while driving at an ordinary pace, or that the Toyota Crown grazes . It also happens that the vehicle stalls. In this situation, it is a real danger for the motorist. If so, do not delay taking care of it. We suggest that you carry out a check via the paragraph below. We can also understand that your Toyota Crown has a acceleration problem . No connection this time with an idle problem. Losses of power and acceleration holes can occur for multiple causes. These two symptoms should not be confused. We advise you to read our articles related to power losses.
Toyota Crown: developing a diagnosis to understand the origin of idling
We need to start by doing a number of extremely easy checks, before going into more detail.
Idle of the Toyota Crown: exhaust fumes.
A black smoke emanates from the exhaust. This generally means that the air and fuel mixture is out of order. Or the air filter is clogged. In both situations, an idle problem can occur on this Toyota Crown. A White smoke emanates from the exhaust. This time again it may be due to a defect. White smoke is usually water vapor. It is therefore plausible that this is an intake or cylinder head gasket problem.
Checking the engine block components
As we have shown, an idle problem on a Toyota Crown could come from many constituents. You should therefore try to inspect the engine block carefully. However, it is advisable to be extremely careful and not to tamper with the engine block components, as this could aggravate the problem or divert the origin of the problem. We of course suggest that you go to a garage for a more detailed inspection. These are therefore step by step the components to be checked.
- The first thing to do is check all hoses . These can be perforated, or even detached.
- You also have to look at the sensors and sensors of your engine block. It is however complicated to control their good functioning. Tutorials are easily found on youtube, and this often requires electronic devices.
- Perform a check of pressures Hydraulic. Again, pressure checks require appropriate equipment.
Idling problems are common, however, are difficult to diagnose. A visual check on your Toyota Crown allows you to have an idea, however it is better not to venture into DIY enthusiasts.