It is hardly ever pleasant to experience an injector noise on your Lincoln Navigator. It is a noise that appears repeatedly, usually when you accelerate or your engine is idling. However, this indicator may be connected to several types of complications with your automobile injectors. It may not be anything serious, but when a repeated noise arises, you have to be sure. Most importantly since replacing your Lincoln Navigator’s injectors can be costly. That’s why our team chose to write this content in order to support you see more clearly, learn about the different conceivable failures and determine your issue. To do this, we will first look at the normal functioning and usefulness of the injectors in your Lincoln Navigator, then at the conceivable triggers from which an injector noise may come.
Attributes of the injectors
Injectors are a very fundamental component of the operation of your engine. They were introduced to the modern vehicles 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 accurately (quantity of fuel injected, air/fuel mixture) via the analysis of the data compiled 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 reasons of a clicking or knocking noise coming from the injectors of your Lincoln Navigator
Finding out injector noises on your Lincoln Navigator may originate from different sources, we will now center on the potential causes of these. In general, the typical 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 eliminate them. If you experience another clicking noise but it is not from your injectors, we suggest you to browse this content about clicking noise on Lincoln Navigator to discover the reason.
The explanations for injector clicking or knocking noise Lincoln Navigator
A clicking or knocking noise from your injectors can be justified by different explanations. Indeed, the injectors of your Lincoln Navigator have three main missions, to control the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to facilitate its combustion. Then, its task 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 functions 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 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 Lincoln Navigator. The main reason 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 lead to a malfunction of the injector. If after checking, this noise comes from another component of the engine of your Lincoln Navigator, check this content for more infos.
The end result of injector noise on Lincoln Navigator
Now that we have analyzed the diverse reasons for injector noise on your Lincoln Navigator, we will end by stating the possible side effects of malfunctioning one or more of your injectors. Whether only one is clogged, or broken, or your entire fuel rail is involved, you cannot escape these side 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 felt by drivers is a noticeable loss of power. Indeed, 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 quickly affect your cylinders or pistons and your engine may tighten.
Here are three little suggestions to limit the risks associated 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>
