It is rarely ever pleasurable to listen to an injector noise on your Peugeot 2008. It is a noise that arises frequently, usually when you accelerate or your engine is idling. However, this sign may be linked to several kind of concerns with your automobile injectors. It may not be anything major, but when a repeated noise arises, you have to be sure. Especially since repairing your Peugeot 2008’s injectors can be costly. That’s why our team decided to write this content in order to support you see more clearly, learn about the different plausible failures and determine your issue. To do this, we will first look at the normal running and usefulness of the injectors in your Peugeot 2008, then at the plausible causes from which an injector noise may come.injector-noise-peugeot-2008

Attributes of the injectors

Injectors are a very fundamental element of the operation of your engine. They were brought in to the modern automobiles about 20 years ago. Before their appearance, 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 accurately (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 goal is therefore to inject under high pressure a precise quantity of an air/fuel mixture at a perfect timing to get the best possible combustion in the cylinders.

The different triggers of a clicking or knocking noise based on the injectors of your Peugeot 2008

Hearing injector noises on your Peugeot 2008 may result from different locations, we will now concentrate on the potential causes of these. In general, the usual noise of a faulty injector is of the snap type. Here are the several origins of these noises and the solutions to be put into practice to prevent them. If you listen to another clicking noise but it is not from your injectors, we suggest you to read this content about clicking noise on Peugeot 2008 to find the cause.

The reasons for injector clicking or knocking noise Peugeot 2008

A clicking or knocking noise from your injectors can be justified by different reasons. In fact, the injectors of your Peugeot 2008 have three main missions, to manage the vaporisation of the fuel, i.e., to convert the liquid into “gas” during injection, to ease its combustion. Then, its task is to manage the air/fuel dosage and at last the homogeneity of the mixture, always with the objective of improving combustion. If one of these three functions is altered, 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 because of bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will trigger thoses knocking or clicking noises on your Peugeot 2008. 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 produce a malfunction of the injector. If after verifying, this noise originates from another component of the engine of your Peugeot 2008, browse this content for more informations.

The end result of injector noise on Peugeot 2008

Now that we have analyzed the several reasons for injector noise on your Peugeot 2008, we will end by stating the possible effects of malfunctioning one or more of your injectors. Whether only one is blocked, or broken, or your entire fuel rail is involved, you cannot escape these repercussions which can almost instantly become serious….
First, you risk destroying your exhaust system 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 regular repercussions experienced by drivers is a distinctive loss of power. In fact, 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 suggestions to limit the risks connected with 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 changing your diesel fuel filter regularly>