Mechanics is a fairly Cartesian profession. However, if there is indeed a concern that is sometimes complex to understand, it is an unstable idle or acceleration holes. Whether it concerns a Volkswagen Golf 7 Sw, or any type of car. However, we can help you understand. And yes, the reason can come from a good amount of engine block, or even electronic components. To find the nature of the breakdown of this Volkswagen Golf 7 Sw, it will be necessary to follow a strict procedure. But first, let's see the signs of a faulty idle.idle-problem-Volkswagen-Golf-7-Sw

Idling problem on a Volkswagen Golf 7 Sw: symptoms

Un unstable idle close to stall . This is really the most common problem in slow motion. This impression that the vehicle can stall while driving at a normal speed, or that the Volkswagen Golf 7 Sw grazes . It may indeed happen that stalling occurs. In this case, it is a real danger for the driver. If so, don't wait too long to worry about it. We invite you to carry out your own control via the paragraph below. We can also understand that your Volkswagen Golf 7 Sw has a acceleration problem . No more reports this time with an idle problem. Losses of power and acceleration holes are going to be able to happen for many causes. These two symptoms should not be confused. We advise you to browse our posts related to power losses.

Volkswagen Golf 7 Sw: develop a diagnosis to understand the origin of idling

You have to start by carrying out a number of extremely easy checks, just before going into more detail.

Idling of the Volkswagen Golf 7 Sw: exhaust fumes.

A black smoke escapes from the exhaust. This generally means that the air and fuel mixture is out of order. Or that the air filter is clogged. In both cases, an idling problem can occur on the Volkswagen Golf 7 Sw. White smoke escapes from the exhaust. In this case again it may be due to a disturbance. White smoke is usually water vapor. It is therefore plausible that it is an intake or cylinder head gasket problem.

Checking the engine block components

As we said, an idle problem on this Volkswagen Golf 7 Sw could come from many components. You should therefore try to travel the engine block carefully. On the other hand, it is suggested to be very cautious and not to touch the engine block connections too much, as this may amplify the problem or divert the source of the problem. We obviously recommend that you go to a mechanic for a more detailed diagnosis. Here are point by point the components to be checked.

  • The first thing to do is check all hoses . The latter can be perforated or even detached.
  • It will also be necessary to check the sensors and sensors of your engine block. However, it is complex to check that they are working properly. Tutorials are easily found on youtube, and this often requires electronic devices.
  • Perform a check of pressures Hydraulic. Again, pressure controls require suitable equipment.

Idle malfunctions are common however are difficult to diagnose. A visual check on your Volkswagen Golf 7 Sw makes it possible to have a clearer vision, however it is better not to venture into amateur DIY.