Having a problem with your motor vehicle is traditional, because unfortunately recent vehicles are more and more complex and consequently subject to more and more possible breakdowns. On this page we’re going to try to help you to fix an injection problem on your Isuzu D-Max . This is a problem that is especially annoying because it can eventually bring your car to non starting or broken engine unit. To get this done, first we will see how injection functions, then, what are the different problems that can exist on a Isuzu D-Max injectors , and at last, how to fix them.

injection-problem-isuzu-d-max

What is the aim of the injection of a Isuzu D-Max?

So we start our article by promptly detailing how an injection system functions so that you have all the info you need to understand the failures associated with it. < br>
The injection system of a Isuzu D-Max handles the fuel intake into the engine unit , 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 unit. 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 Isuzu D-Max. 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 Isuzu D-Max?

Now in this second part, we are going to discover the different injection problems and their signs of illness that you may possibly come across on your Isuzu D-Max .

Injection pump problems Isuzu D-Max

To commence, we will see the injection pump problems on your Isuzu D-Max, there are not many of them, they are generally recurrent but we will outline 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 behavior of the engine unit of your Isuzu D-Max.
  • Leakage from the injection pump of your Isuzu D-Max: 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 consequently the combustion of your fuel will not be good

.
Regarding the outcomes and signs of illness of a fuel pump problem on a Isuzu D-Max , you will certainly feel, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors problems Isuzu D-Max

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

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

Regarding the signs of illness of injector problems on your Isuzu D-Max it is about the same as for a defective injection pump. You may possibly experience problems with starting, throttle response, power loss, and smoke emission.

How to resolve an injection problem on a Isuzu D-Max?

To conclude our article content on the injection problems on Isuzu D-Max , we will try to give you the solutions that exist to fix these problems.
If after a precise diagnosis it’s your injection pump that is the cause of your problems, it will unfortunately be very difficult to intervene on the issue without replacing the part, this change generally 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.
Regarding a problem with an injector there are various solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Isuzu D-Max, do not hesitate to consult our article 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 consult our article on the injectors that leak on Isuzu D-Max, to have all the solutions available to you.
  • Injector HS: Finally, last solution, your injector is broken or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.

To discover more tips on the Isuzu D-Max, take a look at the Isuzu D-Max category.