In the event you are informed of abnormal signs on your car, you are right to be concerned, because a car represents a big annual budget and unpredicted breakdowns don’t reduce the expenses. So what if you sense that you have a leaking injector on your Chevrolet Corvette? You most likely figured it out thanks to black/oily drips along your engine, or a disturbed idle, or strange black smoke. These three symptoms are the main symptoms of a leaking injector. As this failure can produce more significant engine concerns on your car, we made a decision to compose this content page to help you ensure the failure of a leaking injector and treat it correctly. To do so, we will first of all look into the circumstance of gasoline injectors and then at those of diesel injectors Chevrolet Corvette.
Leaking injector on my petrol Chevrolet Corvette
It is essential to know that the injectors on petrol and diesel engines are distinct, the reality is, the difference in combustion between these two types 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 Chevrolet Corvette: The different leaks
It should be said that injector leaks on a Chevrolet Corvette equipped with a petrol engine are rather rare. This is because of the much lower pressure in the petrol intake systems. However, there are two types of leaks:
- Leakage from the top of the injector:
It is possible that you have a leak from the top of the injector, this is the portion that is attached 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 part of the injector of your car, this one will appear from the junction with the engine and not with the rail as seen before.
Leaking injector on my diesel Chevrolet Corvette
Unlike petrol engines, which have spark combustion, diesel engines run on compression. This combustion procedure creates 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 Chevrolet Corvette: The different leaks
In the circumstance of leaking diesel injectors on your Chevrolet Corvette, there are three different types of leaks:
- Leakage from the injector inlet:
In this case, it is an inlet pipe that will deform with time, commonly the leak will be at the clamping point. - Injector return leakage:
As its name implies, this leakage relates to the management of the fuel return in the injector, this time the injector that leaks on your Chevrolet Corvette will be a consequence of an O-ring or its plastic tip that leaks. - Injector base leak:
This injection leak is one of the most troublesome, it is the junction between the engine and the injector nose that leaks at a copper seal, you should find an air noise and a compression loss. - If after examining 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 Chevrolet Corvette.
Leaking injector on my Chevrolet Corvette, how to fix the leak
And finally, we’re going to look into how to fix a leaking injector on your car. Very often a leak is connected, as we have seen prior to this, to a worn seal because of the pressures suffered. But think that the pressure in the circuit is tremendous, especially on diesel engines. So you will have to take some measures:
- Lower the pressure before any work is carried out…
- Covering you to avoid the risk of fuel spillage
- NEVER work on a running diesel engine injector.
Relating to the repair part of your leak, it will regularly be limited to changing the seals that have failed:
- Find the source of the leak
- Take apart the injector in question
- Replace the corresponding seal kit
- Reassemble the set up and tighten with a torque wrench in accordance with the manufacturer’s standards.
In all situations, these interventions are not inevitably difficult, but if you have the tiniest doubt in the treatment of your injector that leaks on your Chevrolet Corvette, we advise you to get closer to your motor mechanic to avoid any bad manipulation that could severely harm the condition of your Chevrolet Corvette.
If you have any additional questions about the Chevrolet Corvette, do not hesitate to consult our Chevrolet Corvette category.
