Having a problem with your motor vehicle is traditional, because unfortunately recent automobiles are more and more difficult and consequently exposed to more and more possible breakdowns. On this page we’re going to try to help you to fix an injection problem on your Porsche 911 . This is a problem that is especially frustrating because it can sooner or later bring your vehicle to non starting or broken engine. To do this, first we will see how injection functions, then, what are the different concerns that can exist on a Porsche 911 injectors , and at last, how to fix them.
What is the intent of the injection of a Porsche 911?
So we begin our article by promptly detailing how an injection system functions so that you have all the info you need to discover the failure associated with it. < br>
The injection system of a Porsche 911 handles the fuel intake into the engine , it replaces the old carburettors. It has the benefit to be far more precise and to come, under pressure, to launch the fuel in the engine. The injection pump takes care of pressurizing the fuel and transferring it to the injectors, and the injectors will relieve the fuel in the form of micro-drops into the cylinders of your Porsche 911. The benefit of fuel injection is to have a much more precise dosage than a carburettor and to enable a better air/fuel mixture and consequently a better combustion.
What are the different injection problems on Porsche 911?
Now in this second component, we are going to discover the different injection problems and their manifestations that you may possibly come across on your Porsche 911 .
Injection pump problems Porsche 911
To start, we will see the injection pump problems on your Porsche 911, there are not many of them, they are generally chronic but we will detail them down below:
- Electronic problem of the high pressure pump: If you have an electronic problem, the pressure in your injection system may be too high or too low which will trigger a bad air/fuel mixture and consequently a bad combustion and thus alter the behavior of the engine of your Porsche 911.
- Leakage from the injection pump of your Porsche 911: If you have a major leakage problem, the consequence will be much the same as if you have a lack of pressure, you will not have enough pressure and consequently the combustion of your fuel will not be good
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Concerning the outcomes and manifestations of a fuel pump problem on a Porsche 911 , you will obviously experience, a lack of power, your engine grazing, dark smoke emissions…
Injectors problems Porsche 911
Now we move on to the injector problems on Porsche 911 . Injectors represent the end of your injection system, here are the different problems you may possibly encounter:
- Dirty Porsche 911 injectors: This can happen as a result of poor fuel quality, they will let less fuel through or more if they are entirely clogged. So you will possibly have one or more cylinders that are not working properly.
- Leaky Porsche 911 injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
- Injector Porsche 911 HS: This is the circumstance when your injectors are entirely clogged or when you have an electronic problem, it will not let anything go.
Regarding the signs of illness of injector problems on your Porsche 911 it is about the same as for a faulty injection pump. You may possibly encounter problems with starting, throttle response, power loss, and smoke emission.
How to get rid of an injection problem on a Porsche 911?
To end our content page on the injection problems on Porsche 911 , we will try to give you the solutions that exist to fix these problems.
If after a precise investigation it’s your injection pump that is the main cause of your problems, it will unfortunately be very complicated to intervene on the problem without changing the component, this change generally goes with the replacement of the injectors, and occasionally the tank, it will take between 2000 and 3000 euros for the whole, try to get several diagnostics and estimates before starting any repair.
Concerning a problem with an injector there are different solutions based on your concerns, here they are:
- Dirty injector: You can clean the injectors of your Porsche 911, do not think twice to seek advice from our article on this subject to get the process. If it doesn’t work, you will have to replace them.
- Leaky injector: The change and the purchase of a joint kit will only cost you a few tens of euros, but you still need to be able to change it, do not think twice to seek advice from our article on the injectors that leak on Porsche 911, to have all the solutions available to you.
- Injector HS: Finally, last remedy, your injector is damaged or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.
To discover more tips on the Porsche 911, take a look at the Porsche 911 category.
