It is rarely ever enjoyable to listen an injector noise on your Bmw Serie 2 F23. It is a noise that comes up repeatedly, usually when you accelerate or your engine is idling. However, this symptom may be related to multiple types of trouble with your automobile injectors. It may not be anything severe, but when a recurrent noise happens, you have to be sure. Especially since fixing your Bmw Serie 2 F23’s injectors can be expensive. That’s why our team decided to produce this content page in order to help you see more clearly, learn about the different possible failures and determine your issue. To do this, we will first look at the normal running and usefulness of the injectors in your Bmw Serie 2 F23, then at the possible reasons from which an injector noise may come.injector-noise-bmw-serie-2-f23

Benefits of the injectors

Injectors are a very fundamental element of the operation of your engine motor. They were introduced to the modern vehicles about 20 years ago. Before their introduction, more conventional carburettor-type intake systems were employed, which handled the intake of air and fuel into the engine cylinders. With the injectors, manufacturers now have the ability, thanks to the injectors pump, to control electronically each stage of the intake process very precisely (quantity of fuel injected, air/fuel mixture) via the analysis of the data received from the various sensors equipping the automobile (engine temperature, acceleration level, engine speed, etc.). Their aim is therefore to inject under high pressure a precise quantity of an air/fuel mixture at a perfect timing to obtain the best possible combustion in the cylinders.

The different origins of a clicking or knocking noise coming from the injectors of your Bmw Serie 2 F23

Finding out injector noises on your Bmw Serie 2 F23 may come from different locations, we will now center on the potential causes of these. In most cases, the usual noise of a faulty injector is of the snap type. Here are the several sources of these noises and the solutions to be put into practice to eliminate them. If you listen another clicking noise but it is not from your injectors, we suggest you to examine this content page about clicking noise on Bmw Serie 2 F23 to discover the cause.

The reasons for injector clicking or knocking noise Bmw Serie 2 F23

A clicking or knocking noise from your injectors can be explained for different reasons. Indeed, the injectors of your Bmw Serie 2 F23 have three main tasks, to manage the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to ease its combustion. Then, its mission is to manage the air/fuel dosage and finally the homogeneity of the mixture, always with the objective of improving combustion. If one of these three attributes is modified, the main role of the injectors will be disturbed and this will lead to poor combustion. This bad combustion will be a violent explosion in the cylinders resulting from bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will induce thoses knocking or clicking noises on your Bmw Serie 2 F23. The main cause of these trouble commonly originates from a particle that gets into the injectors. The accuracy of the injector being in the nanometer range, any possible blockage will inevitably cause a malfunction of the injector. If after checking, this noise originates from another part of the engine of your Bmw Serie 2 F23, have a look at this content page for more informations.

The end result of injector noise on Bmw Serie 2 F23

Now that we have reviewed the diverse reasons for injector noise on your Bmw Serie 2 F23, we will end by stating the possible end result of malfunctioning one or more of your injectors. Whether only one is obstructed, or broken, or your entire fuel rail is involved, you cannot escape these effects which can almost instantly become considerable….
First, you risk destroying your exhaust unit in the long run, because the unburned fuel residues that will end up in your exhaust system can corrode the metal in it.
One of the most basic consequences felt by drivers is a noticeable loss of power. Indeed, if your engine is running on 3 out of 4 cylinders for example, you will undoubtedly have a loss of power
Finally, you risk deteriorating one of your pistons or your engine. Poor combustion will almost instantly harm your cylinders or pistons and your engine may tighten.
Here are three little recommendations to limit the risks connected to your injectors and protect you from engine failure:

  • Do not drive at the bottom of the tank, as you may absorb impurities
  • Use quality fuel
  • Think of swapping your diesel fuel filter regularly>