It is rarely ever pleasurable to notice an injector noise on your Mitsubishi Outlander Sport. It is a noise that happens continually, usually when you accelerate or your engine is idling. However, this warning sign may be linked to several kind of trouble with your car injectors. It may not be anything major, but when a frequent noise shows up, you have to be sure. Specifically since replacing your Mitsubishi Outlander Sport’s injectors can be costly. That’s why our team chose to prepare this content in order to help you see more clearly, learn about the different plausible failures and distinguish your issue. To do this, we will first look at the normal functioning and usefulness of the injectors in your Mitsubishi Outlander Sport, then at the plausible reasons from which an injector noise may come.injector-noise-mitsubishi-outlander-sport

Attributes of the injectors

Injectors are a very fundamental component of the operation of your engine motor. They were introduced to the modern automobiles about 20 years ago. Before their introduction, 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 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 compiled 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 coming from the injectors of your Mitsubishi Outlander Sport

Hearing injector noises on your Mitsubishi Outlander Sport may come from different origins, we will now center on the potential causes of these. Generally, the usual 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 prevent them. If you notice another clicking noise but it is not from your injectors, we encourage you to go through this content about clicking noise on Mitsubishi Outlander Sport to find the reason.

The explanations for injector clicking or knocking noise Mitsubishi Outlander Sport

A clicking or knocking noise from your injectors can be explained for different explanations. Indeed, the injectors of your Mitsubishi Outlander Sport 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 goal 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 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 as a consequence of bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will induce thoses knocking or clicking noises on your Mitsubishi Outlander Sport. The main reason of these situations usually 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 Mitsubishi Outlander Sport, check this content for more infos.

The effects of injector noise on Mitsubishi Outlander Sport

Now that we have examined the different reasons for injector noise on your Mitsubishi Outlander Sport, we will end by stating the possible consequences 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 quickly become severe….
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 noticed by drivers is a noticeable 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 quickly 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 changing your diesel fuel filter regularly>