If the oil light on your Jeep Wrangler turns on, you have to be bothered. It means a potential failure that could affect your Jeep Wrangler or even put you in danger so be careful and very reactive.
In this article, we want to try to provide you with an answer so that you can understand the ins and outs of this sight and thus correct the situation.


What does the oil sight glass look like on your Jeep Wrangler?

First of all, it is important to recognize this indicator on your Jeep Wrangler. It is red in colour and shows a small burette with a drop on the right. Like all red lights, this means that you must stop your Jeep Wrangler as soon as possible. To make sure it works, you will see it turn on when you turn the ignition. If it does not light up, your indicator light is broken.
Do not confuse this light with the almost identical yellow one. This one implies that you are probably short of oil.

What is the purpose of the oil indicator light that lights up on your Jeep Wrangler?

Now, let us explain to you what it is for and why it is very important. As opposed to what we may think, it has nothing to do with the oil level in your Jeep Wrangler. Furthermore, it is there to report a loss of pressure in this engine oil, which can quickly damage or even destroy your Jeep Wrangler’s engine. That’s why as soon as it appears on your vehicle, you must stop the car.
then, we will make clear to you what this oil is used for in your Jeep Wrangler’s engine. It works with a set of metal parts, which are frequently in contact and therefore wear out. The oil under pressure consequently ensures the lubrication of these parts to prevent them from being damaged. Otherwise, it also serves to cool them down since they heat up quickly when you drive your Jeep Wrangler. At last, the oil also takes away and circulates dirt that may well damage your engine.
You must consequently ensure that the engine oil pressure is always conserved at its recommended level for your Jeep Wrangler. This represents 1 bar at standstill and about 5 bars at high speed. In a logical way, when the pressure does not reach 1 bar, a sensor should indicate it by lighting the warning light that should alert you.

Faults that trigger the ignition of the oil sight glass on your Jeep Wrangler:

Three factors could trigger the ignition of this light. First, the most likely, if the oil pump is malfunctioning. It no longer fulfils its function of keeping up oil pressure in the engine. If this is the case, we would suggest that you go to a garage because only a professional can make an reliable diagnosis on your Jeep Wrangler.
Secondly, if you run out of oil, the pressure could drop. Same impact with low pressure, the red LED lights up. So what you have to do is add more oil. The last, rarer case is a damaged pressure sensor that can no longer detect the pressure properly and therefore delivers incorrect information. In this case, it is also imperative to call upon a professional for your Jeep Wrangler as he will have the pressure control equipment and will have the ability tell you exactly what it is.

Conclusion :

So now you know what this light is for and what the related failures are on your Jeep Wrangler. Once again, be extremely vigilant when a red light comes on as they stand for a real immediate danger to your Jeep Wrangler and especially to passengers.

To find more tips on the Jeep Wrangler, take a look at the Jeep Wrangler category.