It is hardly ever pleasurable to listen an injector noise on your Land Rover Range Rover. It is a noise that happens frequently, usually when you accelerate or your engine is idling. However, this sign may be related to different kind of concerns with your automobile injectors. It may not be anything serious, but when a repeated noise arises, you have to be sure. Especially since repairing your Land Rover Range Rover’s injectors can be costly. That’s why our team decided to produce this article content in order to support you see more clearly, learn about the different possible failures and identify your trouble. To do this, we will first look at the normal running and usefulness of the injectors in your Land Rover Range Rover, then at the possible triggers from which an injector noise may come.injector-noise-land-rover-range-rover

Attributes of the injectors

Injectors are a very significant element of the operation of your engine motor. They were released 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 accurately (quantity of fuel injected, air/fuel mixture) via the analysis of the data obtained from the various sensors equipping the automobile (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 obtain the best possible combustion in the cylinders.

The different causes of a clicking or knocking noise based on the injectors of your Land Rover Range Rover

Experiencing injector noises on your Land Rover Range Rover may originate from different origins, we will now focus on the potential causes of these. In general, the usual noise of a faulty injector is of the snap type. Here are the different origins of these noises and the solutions to be applied to stop them. If you listen another clicking noise but it is not from your injectors, we advise you to go through this article content about clicking noise on Land Rover Range Rover to find the trigger.

The explanations for injector clicking or knocking noise Land Rover Range Rover

A clicking or knocking noise from your injectors can be explained for different explanations. Indeed, the injectors of your Land Rover Range Rover have three main tasks, to manage the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to facilitate its combustion. Then, its mission 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 attributes is altered, 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 Land Rover Range Rover. The main trigger of these trouble generally 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 part of the engine of your Land Rover Range Rover, read this article content for more infos.

The end result of injector noise on Land Rover Range Rover

Now that we have examined the different causes for injector noise on your Land Rover Range Rover, we will end by stating the possible side 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 side effects which can promptly become serious….
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 regular 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 obviously have a loss of power
Finally, you risk degrading one of your pistons or your engine. Poor combustion will promptly affect your cylinders or pistons and your engine may tighten.
Here are three little recommendations to limit the risks relating 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>