Mechanics is a rather logical area. However, if there is a problem that is at times hard to explain, it is an unstable idle or acceleration holes. Whether it concerns a Kia Pregio, or any other type of vehicle. However, we are here to help you. In fact, the cause can come from a good quantity of engine block components, even electronic. To detect the origin of the Kia Pregio's breakdown, you must follow a fairly simple method. But first, let's see the signs of a slowdown idle.slow-motion-problem-Kia-Pregio

Idling problem on a Kia Pregio: symptoms

Un unstable idle close to stall . This is completely the most common problem in slow motion. This feeling that the engine may stall while traveling at ordinary speed, or that the Kia Pregio grazes . It happens that the vehicle stalls. In this case, it is a real danger for the motorist. In this case, do not delay in worrying about it. We invite you to carry out a check through the following paragraph. We can also understand that your Kia Pregio has a acceleration problem . No connection this time with an idle problem. Losses of power and acceleration holes will appear for many reasons. These two symptoms should not be confused. We advise you to read our articles related to power losses.

Kia Pregio: developing a diagnosis to understand the origin of idling

You have to start by performing a number of extremely simple checks, just before going into more detail.

Idling of the Kia Pregio: exhaust fumes.

A black smoke escapes from the exhaust. This generally means that the air and fuel mixture is out of order. Or the air filter is clogged. In both cases, an idle problem can appear on your Kia Pregio. A White smoke escapes from the exhaust. This time again it may be due to a defect. White smoke is usually water vapor. It is therefore likely that it is an intake or cylinder head gasket problem.

Checking the engine block components

As we said, an idle problem on a Kia Pregio can come from many elements. You should therefore take the time to inspect the engine block carefully. However, it is still recommended to be very careful and not to touch the engine block connections too much, as this may aggravate the problem or divert the cause of the problem. We obviously recommend that you go to an auto repairer for a more in-depth audit. Here are point by point the components to be checked.

  • The first thing to do is check all of the hoses . These can be pierced, or even detached.
  • We will also have to examine the sensors and sensors of your engine block. It is nevertheless difficult to verify that they are working properly. Tutorials are easily found on youtube, and this often requires electronic devices.
  • Perform a check of pressures hydraulic. Once again, the pressure tests require adequate equipment.

Idle malfunctions are common however are difficult to diagnose. A visual check on your Kia Pregio allows you to have a clearer vision, however it is better not to tackle amateur DIY.