It is hardly ever pleasant to notice an injector noise on your Ford Transit. It is a noise that arises frequently, usually when you accelerate or your engine is idling. However, this indicator may be relating to different sort of trouble with your vehicle injectors. It may not be anything severe, but when a repeated noise shows up, you have to be sure. Specifically since replacing your Ford Transit’s injectors can be costly. That’s why our team chose to write this article content in order to help you see more clearly, learn about the different plausible failures and determine your trouble. To do this, we will first look at the normal function and usefulness of the injectors in your Ford Transit, then at the plausible causes from which an injector noise may come.injector-noise-ford-transit

Benefits of the injectors

Injectors are a very fundamental component of the operation of your engine motor. They were launched to the modern automobiles about 20 years ago. Before their appearance, 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 obtained from the various sensors equipping the vehicle (engine temperature, acceleration level, engine speed, etc.). Their aim 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 caused by the injectors of your Ford Transit

Hearing injector noises on your Ford Transit may originate from different sources, we will now center on the potential causes of these. In general, the usual noise of a faulty injector is of the snap type. Here are the several sources of these noises and the solutions to be applied to eliminate them. If you notice another clicking noise but it is not from your injectors, we recommend you to examine this article content about clicking noise on Ford Transit to discover the trigger.

The reasons for injector clicking or knocking noise Ford Transit

A clicking or knocking noise from your injectors can be justified by different reasons. Indeed, the injectors of your Ford Transit have three main missions, to manage the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to facilitate its combustion. Then, its task is to deal with the air/fuel dosage and at last the homogeneity of the mixture, always with the aim of improving combustion. If one of these three functions is altered, 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 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 Ford Transit. The main trigger 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 up in a malfunction of the injector. If after checking, this noise comes from another element of the engine of your Ford Transit, have a look at this article content for more infos.

The end result of injector noise on Ford Transit

Now that we have examined the different reasons for injector noise on your Ford Transit, we will end by stating the possible side effects 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 almost instantly become severe….
First, you risk destroying your exhaust system 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 consequences experienced by drivers is a severe 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 almost instantly 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 changing your diesel fuel filter regularly>