Having a issue with your motor vehicle is basic, because regrettably recent automobiles are more and more difficult and therefore at the mercy of more and more possible breakdowns. Today we’re going to try to help you to solve an injection problem on your Chevrolet Express . This is a issue that is particularly bothersome because it can eventually bring your car to non starting or broken engine. To achieve this, first we will find out how injection functions, then, what are the different problems that can exist on a Chevrolet Express injectors , and at last, how to solve them.

injection-problem-chevrolet-express

What is the purpose of the injection of a Chevrolet Express?

So we commence our article by quickly explaining how an injection system functions so that you have all the info you need to understand the failure connected with it. < br>
The injection system of a Chevrolet Express manages the fuel intake into the engine , it replaces the old carburettors. It has the benefit to be a lot more precise and to come, under pressure, to release 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 Chevrolet Express. 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 therefore a better combustion.

What are the different injection problems on Chevrolet Express?

Now in this second component, we are going to discover the different injection problems and their symptoms that you might encounter on your Chevrolet Express .

Injection pump problems Chevrolet Express

To start, we will find out the injection pump problems on your Chevrolet Express, there are not many of them, they are often chronic 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 of your Chevrolet Express.
  • Leakage from the injection pump of your Chevrolet Express: If you have a significant leakage problem, the 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

.
Concerning the results and symptoms of a fuel pump issue on a Chevrolet Express , you will certainly feel, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Chevrolet Express

Now we move on to the injector problems on Chevrolet Express . Injectors are the end of your injection system, here are the different problems you might encounter:

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

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

How to get rid of an injection issue on a Chevrolet Express?

To end our article on the injection problems on Chevrolet Express , we will try to give you the solutions that exist to solve these problems.
If after a precise analysis it’s your injection pump that is the main cause of your problems, it will regrettably be very complicated to intervene on the issue without changing the component, this change often 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 issue with an injector there are different solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Chevrolet Express, do not think twice to consult our article on this subject to get the process. If it doesn’t work, you will have to change 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 hesitate to consult our article on the injectors that leak on Chevrolet Express, to have all the solutions available to you.
  • Injector HS: Finally, last solution, your injector is broken or doesn’t work anymore, generally speaking, the replacement of an injector costs around 500 euros labor included.

To find more tips on the Chevrolet Express, take a look at the Chevrolet Express category.