In the event that you are aware of abnormal signs on your automobile, you are right to be worried, because a car represents a massive annual budget and unforeseen malfunctions don’t lower the expenses. So what if you find that you have a leaking injector on your Chrysler Town & Country? You most likely figured it out thanks to black/oily drips along your engine, or a troubled idle, or abnormal black smoke. These three manifestations are the main indicators of a leaking injector. As this troubles can cause more significant engine trouble on your car, we chose to publish this content page to help you confirm the failure of a leaking injector and deal with it correctly. To accomplish this, we will initially check out the circumstance of gasoline injectors and then at those of diesel injectors Chrysler Town & Country.
Leaking injector on my petrol Chrysler Town & Country
It is crucial to know that the injectors on petrol and diesel engines are distinct, in fact, the difference in combustion between these two kind of engines makes the injection distinct. The biggest difference lies in the pressure undergone by the injectors, on a petrol engine it will vary between 3.5 bars for indirect injection and 120 bars for indirect injection.
Leaking injector on a petrol Chrysler Town & Country: The different leaks
It should be known that injector leaks on a Chrysler Town & Country equipped with a petrol engine are rather rare. This is because of the much lower pressure in the petrol intake systems. Even so, there are two kind of leaks:
- Leakage from the top of the injector:
It is conceivable that you have a leak from the top of the injector, this is the part that is connected to the fuel rail, an O-ring will be involved in this. - Leak injector of the lower part:
Finally, you may experience a leak coming from the lower portion of the injector of your car, this one will occur from the junction with the engine and not with the rail as seen previously.
Leaking injector on my diesel Chrysler Town & Country
Unlike petrol engines, which have spark combustion, diesel engines run on compression. This combustion system generates very high pressure in the engine, as do the injectors. On these models, the pressure is more than 10 times higher than on the direct injection of car petrol engines, reaching 1800 to 2000 bars.
Leaking injector on diesel Chrysler Town & Country: The different leaks
In the circumstance of leaking diesel injectors on your Chrysler Town & Country, there are three different kind of leaks:
- Leakage from the injector inlet:
In this instance, it is an inlet pipe that will deform as time passes, usually the leak will be at the clamping point. - Injector return leakage:
As its name suggests, this leakage relates to the management of the fuel return in the injector, this time the injector that leaks on your Chrysler Town & Country will be caused by an O-ring or its plastic tip that leaks. - Injector base leak:
This injection leak is one of the most bothersome, it is the junction between the engine and the injector nose that leaks at a copper seal, you should feel an air noise and a compression loss. - If after checking you have oil leaking but it does not come from your injectors, we suggest you to read this content page on the presence of oil leaking on your Chrysler Town & Country.
Leaking injector on my Chrysler Town & Country, how to fix the leak
And finally, we’re going to check out how to fix a leaking injector on your car. Regularly a leak is linked, as we have seen sooner, to a worn seal due to the pressures endured. But think that the pressure in the circuit is monumental, especially on diesel engines. So you will have to take some measures:
- Lower the pressure before any work is achieved…
- Masking you to avoid the risk of fuel spillage
- NEVER work on a running diesel engine injector.
Relating to the repair part of your leak, it will oftentimes be limited to changing the seals that have failed:
- Identify the source of the leak
- Take apart the injector in question
- Replace the corresponding seal kit
- Reassemble the assembly and tighten with a torque wrench in accordance with the manufacturer’s standards.
In all situations, these interventions are not inevitably difficult, but if you have the smallest doubt in the treatment of your injector that leaks on your Chrysler Town & Country, we suggest you to get closer to your motor mechanic to avoid any bad manipulation that could seriously harm the condition of your Chrysler Town & Country.
If you want more tutorials on the Chrysler Town & Country, go to our Chrysler Town & Country category.
