Having a problem with your motor vehicle is common, because unfortunately recent automobiles are more and more complex and consequently 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 Chrysler Pacifica . This is a problem that is particularly irritating because it can ultimately bring your vehicle to non starting or damaged engine. To achieve this, first we will find out how injection works, then, what are the different problems that can exist on a Chrysler Pacifica injectors , and finally, how to solve them.

injection-problem-chrysler-pacifica

What is the purpose of the injection of a Chrysler Pacifica?

So we commence our article by quickly explaining how an injection system works so that you have all the info you need to figure out the failures associated with it. < br>
The injection system of a Chrysler Pacifica 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 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 Chrysler Pacifica. The benefit of fuel injection is to have a much more precise dosage than a carburettor and to allow a better air/fuel mixture and consequently a better combustion.

What are the different injection problems on Chrysler Pacifica?

Now in this second part, we are going to see the different injection problems and their symptoms that you may possibly face on your Chrysler Pacifica .

Injection pump problems Chrysler Pacifica

To commence, we will find out the injection pump problems on your Chrysler Pacifica, there are not many of them, they are often chronic but we will detail them 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 cause a bad air/fuel mixture and consequently a bad combustion and thus alter the performance of the engine of your Chrysler Pacifica.
  • Leakage from the injection pump of your Chrysler Pacifica: If you have a significant 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 consequently the combustion of your fuel will not be good

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Concerning the results and symptoms of a fuel pump problem on a Chrysler Pacifica , you will obviously experience, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Chrysler Pacifica

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

  • Dirty Chrysler Pacifica injectors: This can happen due to poor fuel quality, they will let less fuel through or more if they are completely clogged. So you will possibly have one or more cylinders that are not working effectively.
  • Leaky Chrysler Pacifica injector: It’s often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Chrysler Pacifica HS: This is the case when your injectors are completely clogged or when you have an electronic problem, it will not let anything go.

Regarding the signs of illness of injector problems on your Chrysler Pacifica 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 solve an injection problem on a Chrysler Pacifica?

To conclude our article on the injection problems on Chrysler Pacifica , we will try to give you the solutions that exist to solve these problems.
If after a precise investigation it’s your injection pump that is the source of your problems, it will unfortunately be very complicated to intervene on the trouble without changing the part, this change often goes with the replacement of the injectors, and in some cases the tank, it will take between 2000 and 3000 euros for the whole, try to get some diagnostics and estimates before starting any repair.
Concerning a problem with an injector there are different solutions depending on your concerns, here they are:

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

To get more tips on the Chrysler Pacifica, take a look at the Chrysler Pacifica category.