It is hardly ever pleasurable to notice an injector noise on your Citroen Jumper. It is a noise that arises continually, usually when you accelerate or your engine is idling. However, this sign may be linked to multiple sort of complications with your car injectors. It may not be anything severe, but when a persistent noise appears, you have to be sure. Most importantly since repairing your Citroen Jumper’s injectors can be costly. That’s why our team decided to compose this content page in order to help you see more clearly, learn about the different possible failures and establish your trouble. To do this, we will first look at the normal functioning and usefulness of the injectors in your Citroen Jumper, then at the possible reasons from which an injector noise may come.injector-noise-citroen-jumper

Attributes of the injectors

Injectors are a very vital component of the operation of your engine unit. They were brought in to the modern automobiles about 20 years ago. Before their introduction, more conventional carburettor-type intake systems were used, which handled the intake of air and fuel into the engine cylinders. With the injectors, manufacturers now have the opportunity, 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 car (engine temperature, acceleration level, engine speed, etc.). Their purpose 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 reasons of a clicking or knocking noise based on the injectors of your Citroen Jumper

Hearing injector noises on your Citroen Jumper may result from different origins, we will now center on the potential triggers of these. Generally, the regular noise of a faulty injector is of the snap type. Here are the several sources of these noises and the solutions to be adopted to get rid of them. If you notice another clicking noise but it is not from your injectors, we encourage you to read this content page about clicking noise on Citroen Jumper to discover the reason.

The causes for injector clicking or knocking noise Citroen Jumper

A clicking or knocking noise from your injectors can be explained for different causes. Indeed, the injectors of your Citroen Jumper have three main missions, to control the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to ease its combustion. Then, its objective is to deal with the air/fuel dosage and finally the homogeneity of the mixture, always with the target of improving combustion. If one of these three characteristics 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 due to bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will induce thoses knocking or clicking noises on your Citroen Jumper. The main reason of these concerns usually originates from a particle that gets into the injectors. The precision of the injector being in the nanometer range, any possible blockage will inevitably result in a malfunction of the injector. If after checking, this noise originates from another element of the engine of your Citroen Jumper, browse this content page for more infos.

The repercussions of injector noise on Citroen Jumper

Now that we have reviewed the diverse causes for injector noise on your Citroen Jumper, we will end by stating the possible effects of malfunctioning one or more of your injectors. Whether only one is clogged, or damaged, or your entire fuel rail is involved, you cannot escape these repercussions which can promptly become considerable….
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 common effects felt by drivers is a serious loss of power. Indeed, if your engine is running on 3 out of 4 cylinders for example, you will surely have a loss of power
Finally, you risk degrading one of your pistons or your engine. Poor combustion will promptly damage 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 swapping your diesel fuel filter regularly>