It is hardly ever enjoyable to notice an injector noise on your Fiat Panda 2. It is a noise that happens regularly, usually when you accelerate or your engine is idling. However, this symptom may be connected to multiple kind of problems with your automobile injectors. It may not be anything severe, but when a recurrent noise arises, you have to be sure. Especially since replacing your Fiat Panda 2’s injectors can be expensive. That’s why our team decided to compose this article in order to support you see more clearly, learn about the different conceivable failures and identify your problem. To do this, we will first look at the normal running and usefulness of the injectors in your Fiat Panda 2, then at the conceivable triggers from which an injector noise may come.
Functions of the injectors
Injectors are a very important 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 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 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 origins of a clicking or knocking noise caused by the injectors of your Fiat Panda 2
Discovering injector noises on your Fiat Panda 2 may come from different locations, we will now concentrate on the potential causes of these. Generally, 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 eliminate them. If you notice another clicking noise but it is not from your injectors, we suggest you to browse this article about clicking noise on Fiat Panda 2 to discover the cause.
The reasons for injector clicking or knocking noise Fiat Panda 2
A clicking or knocking noise from your injectors can be explained for different reasons. Indeed, the injectors of your Fiat Panda 2 have three main tasks, 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 control the air/fuel dosage and at last the homogeneity of the mixture, always with the goal of improving combustion. If one of these three characteristics is modified, 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 due to bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will provoke thoses knocking or clicking noises on your Fiat Panda 2. The main cause of these situations usually comes from a particle that gets into the injectors. The accuracy of the injector being in the nanometer range, any possible blockage will inevitably result in a malfunction of the injector. If after verifying, this noise comes from another part of the engine of your Fiat Panda 2, browse this article for more informations.
The end result of injector noise on Fiat Panda 2
Now that we have examined the diverse reasons for injector noise on your Fiat Panda 2, 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 consequences which can promptly become critical….
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 regular effects experienced by drivers is a significant loss of power. Indeed, if your engine is running on 3 out of 4 cylinders for example, you will obviously have a loss of power
Finally, you risk degrading one of your pistons or your engine. Poor combustion will promptly affect your cylinders or pistons and your engine may tighten.
Here are three little suggestions 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>
