It is rarely ever pleasurable to hear an injector noise on your Toyota Land Cruiser Serie 150. It is a noise that comes up continually, usually when you accelerate or your engine is idling. However, this warning sign may be linked to different types of complications with your car injectors. It may not be anything serious, but when a repeated noise arises, you have to be sure. Especially since fixing your Toyota Land Cruiser Serie 150’s injectors can be expensive. That’s why our team chose to create this content in order to help you see more clearly, learn about the different conceivable failures and determine your trouble. To do this, we will first look at the normal functioning and usefulness of the injectors in your Toyota Land Cruiser Serie 150, then at the conceivable causes from which an injector noise may come.injector-noise-toyota-land-cruiser-serie-150

Purposes of the injectors

Injectors are a very fundamental element of the operation of your engine. They were introduced to the modern cars about 20 years ago. Before their arrival, 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 possibility, 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 objective 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 origins of a clicking or knocking noise coming from the injectors of your Toyota Land Cruiser Serie 150

Discovering injector noises on your Toyota Land Cruiser Serie 150 may originate from different sources, we will now center on the potential causes of these. Generally, the typical noise of a faulty injector is of the snap type. Here are the different sources of these noises and the solutions to be put into practice to eliminate them. If you hear another clicking noise but it is not from your injectors, we encourage you to examine this content about clicking noise on Toyota Land Cruiser Serie 150 to find the cause.

The explanations for injector clicking or knocking noise Toyota Land Cruiser Serie 150

A clicking or knocking noise from your injectors can be justified by different explanations. Indeed, the injectors of your Toyota Land Cruiser Serie 150 have three main missions, to manage the vaporisation of the fuel, i.e., to convert the liquid into “gas” during injection, to facilitate its combustion. Then, its objective is to control the air/fuel dosage and finally the homogeneity of the mixture, always with the aim of improving combustion. If one of these three features is altered, the main functionality of the injectors will be disrupted 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 provoke thoses knocking or clicking noises on your Toyota Land Cruiser Serie 150. The main cause of these problems in most cases comes from a particle that gets into the injectors. The accuracy of the injector being in the nanometer range, any possible blockage will inevitably end in a malfunction of the injector. If after checking, this noise comes from another component of the engine of your Toyota Land Cruiser Serie 150, browse this content for more infos.

The consequences of injector noise on Toyota Land Cruiser Serie 150

Now that we have examined the diverse causes for injector noise on your Toyota Land Cruiser Serie 150, 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 consequences which can quickly 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 known repercussions experienced by drivers is a distinctive 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 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 tips 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>