Mechanics is a relatively methodical profession. However, if there is a phenomenon that is sometimes complex to understand, it is an unstable idle or loss of acceleration. Whether it concerns a Volkswagen Golf 7 Sw Alltrack, or any other car model. However, we can help you understand. Undeniably, the origin can come from a good amount of engine components, even electronic. To find out the nature of the breakdown of the Volkswagen Golf 7 Sw Alltrack, you must follow a strict procedure. But before, we will see the symptoms of a slowed down idle.
Idling problem on a Volkswagen Golf 7 Sw Alltrack: symptoms
Un unstable idle close to stall . This is undoubtedly the most common idle problem. This impression that the engine will stall while driving at ordinary speed, or that the Volkswagen Golf 7 Sw Alltrack grazes . It even happens that stalling occurs. In this case, it is a real danger for the motorist. In this case, don't wait too long to take care of it. We invite you to make a diagnosis through the next paragraph. We can also understand that your Volkswagen Golf 7 Sw Alltrack has a acceleration problem . No link this time with an idle problem. Losses of power and acceleration holes are going to be able to happen for multiple reasons. These two different concerns should not be confused. We invite you to read our articles on power losses.
Volkswagen Golf 7 Sw Alltrack: develop a diagnosis to understand the origin of the idle
You should start by performing a number of very easy checks, just before going into more detail.
Idling of the Volkswagen Golf 7 Sw Alltrack: exhaust fumes.
A black smoke comes out of 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 idling problem can happen on your Volkswagen Golf 7 Sw Alltrack. A White smoke comes out of the exhaust. In this case again it can come from a disturbance. White smoke is usually water vapor. It is therefore likely to be an intake or cylinder head gasket problem.
Engine components check
As we said, an idle problem on the Volkswagen Golf 7 Sw Alltrack could come from many elements. You will therefore need to take the time to carefully browse the engine. However, it is still suggested to be extremely careful and not to touch the engine components too much, as this can aggravate the breakdown or conceal the origin of the problem. We recommend of course to go to a car repairer for a more suitable diagnosis. Here are the components to be checked step by step.
- The first thing to do is check all of the hoses . These can be perforated, or even detached.
- It will also be necessary to control the sensors and sensors of your engine. It is however difficult to check their correct functioning. Tutorials are easily found on youtube, and this often requires electronic devices.
- Perform a control of pressures Hydraulic. Again, the pressure controls require adequate equipment.
Idle concerns are common but are difficult to diagnose. A visual check on your Volkswagen Golf 7 Sw Alltrack allows you to have an idea, but it is better not to tackle amateur DIY.