Paying attention to your car is necessary in the present day, indeed, if you do not do the minimum maintenance of it, or if you do not consider signals of abnormality, you firmly risk to see your car becoming unpleasant to use. This is precisely the theme we are going to focus on in this article, one of the indications that most disturbs motorists is the key indicator light on Mercury Mariner dash . To try to help you analyze this light, first we will see what this key light on Mercury Mariner corresponds to, then in a second what to do if the key light is lit on Mercury Mariner? .
What does the key light on Mercury Mariner indicate?
So we start our content page with the meaning of a key indicator light on Mercury Mariner dash , it may be that in addition to the key you have the logo of a car next to it. Take note that the main function of this light is to inform you that it’s time to service your Mercury Mariner , however, this light can also have other meanings, even dozens of them. To find the origin of this problem the best solution will be to run your Mercury Mariner through the diagnostic too l, if you don’t know how to do this process, you can find all the needed information to execute this work in our dedicated content page. We will try in the following list to give you the maximum information on the main warning announcements it can send you:
- An oil replace conducted without resetting the indicator: If you have done your oil replace on your own, it is very likely that you have not thought of resetting the oil change indicator of your Mercury Mariner, here is the process to do this small reset of the key light of your car.
- Oil level problem: It is possible that the oil level sensor is indicating that the oil level is too low.
- EGR Valve: Another possibility is that the key light on your Mercury Mariner is on because your EGR valve is dirty, frequently the case if you are driving short distances or not pushing the gears of your car.
- Glow plugs: At last, the last and most basic cause of an orange wrench light on Mercury Mariner is that your glow plugs are getting tired.
What if the orange key light on Mercury Mariner is on?
We are now going to move on to the second part of our content page and try to present you the solutions to each of the complications pointed out in the previous part and consequently what to do if I see the wrench light on your Mercury Mariner? To achieve this, we will take turns answering each of the complications you may possibly face:
- Reset the drain indicator light: As we outlined previously, a basic reset of the indicator light on your Mercury Mariner will be enough to turn off the key indicator and restart it for a cycle of 10 000km or 1 year, see our content page to execute this procedure.
- Oil level problem: This is a very basic problem and the easiest to correct. You will just have to examine your oil level, we advise you to take the opportunity to check all your oil levels.
- EGR Valve: In the circumstance of a light that comes on as a result of the EGR valve, you will need to have the details of this fault code through the diagnostic tool. Once you are sure of the origin of the problem, you can try to clean your car by pushing the gears (hot engine), otherwise disassemble and clean the EGR valve of your Mercury Mariner, we made a guide to help you to do it. In any other case, go to a garage area and prepare to pay a few hundred euros.
- Glow plugs: Finally, if your problem comes from your glow plugs, the process to change them is quite basic and you won’t need more than 40 euros worth of glow plugs.
There, you now know everything about the wrench light on Mercury Mariner , we hope this content page has helped you solve your problem.
To discover more tips on the Mercury Mariner, take a look at the Mercury Mariner category.
