It is hardly ever enjoyable to perceive an injector noise on your Peugeot Rifter. It is a noise that appears frequently, usually when you accelerate or your engine is idling. However, this indicator may be connected to several kind of problems with your car injectors. It may not be anything major, but when a frequent noise comes out, you have to be sure. Most importantly since replacing your Peugeot Rifter’s injectors can be expensive. That’s why our team decided to compose this article in order to support you see more clearly, learn about the different plausible failures and establish your problem. To do this, we will first look at the normal running and usefulness of the injectors in your Peugeot Rifter, then at the plausible triggers from which an injector noise may come.injector-noise-peugeot-rifter

Benefits of the injectors

Injectors are a very vital part 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 collected from the various sensors equipping the car (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 obtain the best possible combustion in the cylinders.

The different reasons of a clicking or knocking noise based on the injectors of your Peugeot Rifter

Experiencing injector noises on your Peugeot Rifter may come from different sources, we will now focus on the potential triggers of these. In most cases, 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 stop them. If you perceive another clicking noise but it is not from your injectors, we suggest you to go through this article about clicking noise on Peugeot Rifter to locate the trigger.

The causes for injector clicking or knocking noise Peugeot Rifter

A clicking or knocking noise from your injectors can be explained for different causes. Indeed, the injectors of your Peugeot Rifter have three main missions, to control the vaporisation of the fuel, i.e., to convert the liquid into “gas” during injection, to ease its combustion. Then, its goal 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 features is modified, the main purpose 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 provoke thoses knocking or clicking noises on your Peugeot Rifter. The main trigger of these problems in most cases comes from a particle that gets into the injectors. The precision of the injector being in the nanometer range, any possible obstruction will inevitably cause a malfunction of the injector. If after verifying, this noise comes from another component of the engine of your Peugeot Rifter, check this article for more informations.

The consequences of injector noise on Peugeot Rifter

Now that we have analyzed the several reasons for injector noise on your Peugeot Rifter, we will end by stating the possible effects 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 quickly become critical….
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 experienced by drivers is a noticeable loss of power. Indeed, if your engine is running on 3 out of 4 cylinders for example, you will obviously have a loss of power
Finally, you risk degrading one of your pistons or your engine. Poor combustion will quickly damage your cylinders or pistons and your engine may tighten.
Here are three little recommendations to limit the risks linked 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 changing your diesel fuel filter regularly>