Mechanics is a relatively methodical profession. But if there is a phenomenon that is sometimes difficult to explain, it is an unstable idle or acceleration holes. Whether it concerns a Volkswagen 1200, or any other model of automobile. But we can help you understand. Indeed, the origin can come from many components of the engine block, or even electronic. To find the source of the breakdown of this Volkswagen 1200, you must follow a strict methodology. But first of all, we will see the symptoms of a slowed down idle.idle-problem-Volkswagen-1200

Idling problem on a Volkswagen 1200: symptoms

Un unstable idle close to stall . It really is the most common idle malfunction. This impression that the engine may stall while driving at a normal speed, or that the Volkswagen 1200 grazes . It even happens that stalling occurs. In this case, it is a real danger for the motorist. In this case, do not delay taking care of it. We suggest that you carry out a diagnosis through the following paragraph. We can also understand that the Volkswagen 1200 has a acceleration malfunction . No connection this time with an idle malfunction. Losses of power and acceleration holes can happen for multiple causes. These two symptoms should not be confused. We advise you to read our articles on power losses.

Volkswagen 1200: develop a diagnosis to understand the origin of idling

We must start by carrying out several extremely simple checks, before going into even more detail.

Idling of the Volkswagen 1200: exhaust fumes.

A black smoke emanates from the exhaust. This generally means that the air and fuel mixture is bad. Or that your air filter is clogged. In both cases, an idle malfunction can occur on the Volkswagen 1200. A White smoke emanates from the exhaust. This time also it can be due to a deregulation. White smoke is usually water vapor. It is therefore possible that it is a malfunction of the intake or of the cylinder head gasket.

Checking the engine block components

As we have demonstrated, an idle malfunction on this Volkswagen 1200 can come from several elements. You should therefore try to inspect the engine block carefully. However, it is recommended to be very careful and not to touch the elements of the engine block too much, as this could amplify the malfunction or conceal the nature of the malfunction. We obviously recommend that you go to a mechanic for a more in-depth audit. Here are point by point the elements to check.

  • The first thing to do is check all of the hoses . These can be pierced or even detached.
  • You also need to review the sensors and sensors of your engine block. It is nevertheless 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. Once again, the pressure controls require suitable equipment.

Idle concerns are common but are hard to recognize. A visual check on the Volkswagen 1200 makes it possible to have an idea, but it is wiser not to venture into amateur DIY.