Mechanics is a rather Cartesian profession. But if there is indeed a phenomenon that is sometimes difficult to explain, it is an unstable idle or acceleration holes. Whether it concerns a seat altea, or for any other type of vehicle. But we can help you understand. Indeed, the cause can come from a good quantity of parts of the engine block, even electronic. To find the origin of the failure of your seat altea, you must follow a fairly simple method. But first, let's see the signs of a faulty idle.idle-problem-seat-altea

Idling problem on a seat altea: symptoms

Un unstable idle close to stall . This is undoubtedly the most frequent concern in slow motion. This feeling that the engine may stall while traveling at normal speed, or that the seat altea grazes . It even happens that the vehicle stalls. In this situation, it is really dangerous for the motorist. If so, don't wait too long to take care of it. We suggest that you carry out your own control via the paragraph below. We can also understand that the seat altea has a concern for acceleration . No more reports this time with a concern for low rpm. Losses of power and acceleration holes will be able to appear for multiple reasons. Avoid confusing these two symptoms. We advise you to read our articles related to power losses.

seat altea: developing a diagnosis to understand the origin of the idle

We have to start by performing various extremely easy checks, before going into a little more detail.

Idle of the seat altea: exhaust fumes.

A black smoke escapes from the exhaust. This usually 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 appear on this seat altea. A White smoke escapes from the exhaust. This time again it may be due to a disturbance. 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 problem of idling on this seat altea could come from many constituents. You should therefore try to travel the engine block carefully. However, it is still recommended to be extremely careful and not to touch the engine block components too much, as this could aggravate the problem or divert the nature of the problem. Of course, we advise you to go to a garage for a more detailed check. Here are the components to check step by step.

  • The first thing to do is check all of the hoses . These can be pierced or even detached.
  • You should also check the sensors and sensors of your engine block. It is however difficult to check their correct functioning. You can find tutorials on youtube, and that usually requires electronic devices.
  • Perform a check of pressures Hydraulic. Again, the pressure tests require appropriate tools.

Idling problems are common, however, are hard to recognize. A visual check on the seat altea will allow you to have an idea, however it is better not to venture into amateur DIY.