If you are aware of unusual signs on your vehicle, you are right to be worried, because a car represents a massive annual budget and unpredicted breakdowns don’t reduce the costs. So what if you feel as if you have a leaking injector on your Peugeot e-2008? You almost certainly figured it out thanks to black/oily drips along your engine, or a troubled idle, or abnormal black smoke. These three manifestations are the main indicators of a leaking injector. As this failure can cause more critical engine complications on your car, we chose to produce this content page to help you validate the failure of a leaking injector and handle it correctly. To achieve this, we will first look into the circumstance of gasoline injectors and then at those of diesel injectors Peugeot e-2008.

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Leaking injector on my petrol Peugeot e-2008

It is essential to know that the injectors on petrol and diesel engines are distinct, in fact, the difference in combustion between these two kind of engines makes the injection distinct. The essential difference lies in the pressure undergone by the injectors, on a petrol engine it will vary between 3.5 bars for indirect injection and 120 bars for indirect injection.

Leaking injector on a petrol Peugeot e-2008: The different leaks

It should be known that injector leaks on a Peugeot e-2008 equipped with a petrol engine are rather rare. This is resulting from the much lower pressure in the petrol intake systems. Even so, there are two kind of leaks:

  • Leakage from the top of the injector:
    It is conceivable that you have a leak from the top of the injector, this is the component that is connected to the fuel rail, an O-ring will be involved in this.
  • Leak injector of the lower part:
    Finally, you may encounter a leak coming from the lower portion of the injector of your car, this one will come from the junction with the engine and not with the rail as seen sooner.

Leaking injector on my diesel Peugeot e-2008

Unlike petrol engines, which have spark combustion, diesel engines run on compression. This combustion procedure produces very high pressure in the engine, as do the injectors. On these models, the pressure is more than 10 times higher than on the direct injection of car petrol engines, reaching 1800 to 2000 bars.

Leaking injector on diesel Peugeot e-2008: The different leaks

In the circumstance of leaking diesel injectors on your Peugeot e-2008, there are three different kind of leaks:

  • Leakage from the injector inlet:
    In cases like this, it is an inlet pipe that will deform as time passes, generally the leak will be at the clamping point.
  • Injector return leakage:
    As its name reveals, this leakage relates to the management of the fuel return in the injector, this time the injector that leaks on your Peugeot e-2008 will be the result of an O-ring or its plastic tip that leaks.
  • Injector base leak:
    This injection leak is one of the most annoying, it is the junction between the engine and the injector nose that leaks at a copper seal, you should experience an air noise and a compression loss.
  • If after checking you have oil leaking but it does not come from your injectors, we advise you to consult this content page on the existence of oil leaking on your Peugeot e-2008.

Leaking injector on my Peugeot e-2008, how to fix the leak

And to finish, we’re going to look into how to fix a leaking injector on your car. Very often a leak is linked, as we have seen previously, to a worn seal because of the pressures endured. But think that the pressure in the circuit is tremendous, specifically on diesel engines. So you will have to take some precautions:

  • Lower the pressure before any work is achieved…
  • Covering you to avoid the risk of fuel spillage
  • NEVER work on a running diesel engine injector.

Concerning the repair part of your leak, it will frequently be restricted to changing the seals that have failed:

  • Situate the source of the leak
  • Dismantle the injector in question
  • Change the corresponding seal kit
  • Reassemble the assembly and tighten with a torque wrench in respect with the manufacturer’s standards.

In all cases, these interventions are not inevitably complicated, but if you have the smallest hesitation in the treatment of your injector that leaks on your Peugeot e-2008, we advise you to get closer to your mechanic to avoid any bad handling that could critically harm the condition of your Peugeot e-2008.

If you wish more tutorials on the Peugeot e-2008, go to our Peugeot e-2008 category.