It is never enjoyable to listen to an injector noise on your Maserati Ghibli. It is a noise that happens regularly, usually when you accelerate or your engine is idling. However, this warning sign may be relating to multiple types of problems with your vehicle injectors. It may not be anything major, but when a frequent noise shows up, you have to be sure. Most importantly since replacing your Maserati Ghibli’s injectors can be expensive. That’s why our team decided to produce this article in order to support you see more clearly, learn about the different plausible failures and distinguish your problem. To do this, we will first look at the normal running and usefulness of the injectors in your Maserati Ghibli, then at the plausible reasons from which an injector noise may come.injector-noise-maserati-ghibli

Purposes of the injectors

Injectors are a very significant component of the operation of your engine motor. They were brought in to the modern vehicles 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 ability, 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 vehicle (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 based on the injectors of your Maserati Ghibli

Hearing injector noises on your Maserati Ghibli may originate from different origins, we will now concentrate on the potential triggers of these. Generally, the common 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 listen to another clicking noise but it is not from your injectors, we suggest you to go through this article about clicking noise on Maserati Ghibli to discover the trigger.

The explanations for injector clicking or knocking noise Maserati Ghibli

A clicking or knocking noise from your injectors can be explained for different explanations. In fact, the injectors of your Maserati Ghibli have three main missions, to control the vaporisation of the fuel, i.e., to convert the liquid into “gas” during injection, to facilitate its combustion. Then, its task is to manage the air/fuel dosage and finally the homogeneity of the mixture, always with the objective of improving combustion. If one of these three attributes is altered, the main functionality 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 provoke thoses knocking or clicking noises on your Maserati Ghibli. The main trigger of these trouble 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 produce a malfunction of the injector. If after checking, this noise comes from another component of the engine of your Maserati Ghibli, have a look at this article for more infos.

The effects of injector noise on Maserati Ghibli

Now that we have analyzed the several causes for injector noise on your Maserati Ghibli, we will end by stating the possible consequences of malfunctioning one or more of your injectors. Whether only one is blocked, or damaged, or your entire fuel rail is involved, you cannot escape these consequences which can promptly 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 common 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 surely have a loss of power
Finally, you risk degrading one of your pistons or your engine. Poor combustion will promptly damage your cylinders or pistons and your engine may tighten.
Here are three little tips 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>