Having a issue with your car is common, because regrettably recent automobiles are more and more complex and therefore exposed to more and more possible breakdowns. Today we’re going to try to help you to resolve an injection problem on your Chevrolet Impala . This is a issue that is specially bothersome because it can eventually bring your vehicle to non starting or damaged engine unit. To do this, first we will find out how injection functions, then, what are the different problems that can exist on a Chevrolet Impala injectors , and at last, how to resolve them.

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What is the intent of the injection of a Chevrolet Impala?

So we begin our content page by quickly explaining how an injection system functions so that you have all the info you need to discover the failures associated with it. < br>
The injection system of a Chevrolet Impala handles the fuel intake into the engine unit , it replaces the old carburettors. It has the advantage to be a lot more precise and to come, under pressure, to release the fuel in the engine unit. The injection pump takes care of pressurizing the fuel and transferring it to the injectors, and the injectors will release the fuel in the form of micro-drops into the cylinders of your Chevrolet Impala. The advantage of fuel injection is to have a much more precise dosage than a carburettor and to allow a better air/fuel mixture and therefore a better combustion.

What are the different injection problems on Chevrolet Impala?

Now in this second component, we are going to explore the different injection problems and their manifestations that you may possibly encounter on your Chevrolet Impala .

Injection pump problems Chevrolet Impala

To begin, we will find out the injection pump problems on your Chevrolet Impala, there are not many of them, they are generally frequent but we will outline them below:

  • Electronic issue of the high pressure pump: If you have an electronic issue, the pressure in your injection system may be too high or too low which will trigger a bad air/fuel mixture and therefore a bad combustion and thus alter the behavior of the engine unit of your Chevrolet Impala.
  • Leakage from the injection pump of your Chevrolet Impala: If you have a major leakage problem, the end result will be much the same as if you have a lack of pressure, you will not have enough pressure and therefore the combustion of your fuel will not be good

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Concerning the consequences and manifestations of a fuel pump issue on a Chevrolet Impala , you will undoubtedly experience, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors problems Chevrolet Impala

Now we proceed to the injector problems on Chevrolet Impala . Injectors are the end of your injection system, here are the different problems you may possibly encounter:

  • Dirty Chevrolet Impala injectors: This can happen as a result of poor fuel quality, they will let less fuel through or more if they are completely clogged. So you will probably have one or more cylinders that are not working properly.
  • Leaky Chevrolet Impala injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Chevrolet Impala HS: This is the circumstance when your injectors are completely clogged or when you have an electronic problem, it will not let anything go.

Regarding the symptoms of injector problems on your Chevrolet Impala it is about the same as for a faulty injection pump. You may possibly experience problems with starting, throttle response, power loss, and smoke emission.

How to resolve an injection issue on a Chevrolet Impala?

To end our article content on the injection problems on Chevrolet Impala , we will try to give you the solutions that exist to resolve these problems.
If after a precise investigation it’s your injection pump that is the source of your problems, it will regrettably be very difficult to intervene on the issue without changing the component, this change generally goes with the replacement of the injectors, and sometimes 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 issue with an injector there are various solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Chevrolet Impala, do not think twice to seek advice from our content page on this subject to get the process. If it doesn’t work, you will have to replace them.
  • Leaky injector: The replace and the purchase of a joint kit will only cost you a few tens of euros, but you still need to be able to replace it, do not hesitate to seek advice from our content page on the injectors that leak on Chevrolet Impala, to have all the solutions available to you.
  • Injector HS: Finally, last remedy, your injector is broken or doesn’t work anymore, in general, the replacement of an injector costs around 500 euros labor included.

If you have any further questions about the Chevrolet Impala, do not hesitate to consult our Chevrolet Impala category.