It is rarely ever enjoyable to perceive an injector noise on your Mitsubishi Eclipse. It is a noise that appears continually, usually when you accelerate or your engine is idling. However, this warning sign may be connected to multiple sort of trouble with your automobile injectors. It may not be anything major, but when a continuing noise happens, you have to be sure. Specifically since repairing your Mitsubishi Eclipse’s injectors can be expensive. That’s why our team decided to write this content page in order to support you see more clearly, learn about the different conceivable failures and establish your problem. To do this, we will first look at the normal function and usefulness of the injectors in your Mitsubishi Eclipse, then at the conceivable reasons from which an injector noise may come.injector-noise-mitsubishi-eclipse

Purposes of the injectors

Injectors are a very significant component of the operation of your engine. They were introduced to the modern cars about 20 years ago. Before their appearance, 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 obtained from the various sensors equipping the automobile (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 causes of a clicking or knocking noise based on the injectors of your Mitsubishi Eclipse

Finding out injector noises on your Mitsubishi Eclipse may result from different origins, we will now look into the potential triggers of these. In most cases, the regular noise of a faulty injector is of the snap type. Here are the different origins of these noises and the solutions to be used to stop them. If you perceive another clicking noise but it is not from your injectors, we suggest you to examine this content page about clicking noise on Mitsubishi Eclipse to discover the reason.

The reasons for injector clicking or knocking noise Mitsubishi Eclipse

A clicking or knocking noise from your injectors can be explained for different reasons. In fact, the injectors of your Mitsubishi Eclipse have three main tasks, 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 manage 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 modified, the main role 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 induce thoses knocking or clicking noises on your Mitsubishi Eclipse. The main reason of these problems commonly comes from a particle that gets into the injectors. The precision of the injector being in the nanometer range, any possible blockage will inevitably end in a malfunction of the injector. If after verifying, this noise comes from another component of the engine of your Mitsubishi Eclipse, have a look at this content page for more informations.

The effects of injector noise on Mitsubishi Eclipse

Now that we have analyzed the diverse causes for injector noise on your Mitsubishi Eclipse, we will end by stating the possible effects 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 effects which can almost instantly become major….
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 significant loss of power. In fact, if your engine is running on 3 out of 4 cylinders for example, you will inevitably have a loss of power
Finally, you risk degrading one of your pistons or your engine. Poor combustion will almost instantly affect your cylinders or pistons and your engine may tighten.
Here are three little tips to limit the risks connected 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>