Regardless whether it’s for your personal safety, for roadworthiness testing or for your wallet, being sure your headlight bulbs are all the time functioning is fundamental. In reality, bulbs are wearing auto parts that will inevitably burn out as time passes and therefore need to be changed. You’re probably on this page because one of your headlights is burnt out and you’re wanting to know how to change the bulb of the fog lights on your Mercury Mariner, we’ve written and published this content to help you do this procedure by yourself and not need to go to your mechanic. First of all, we will look at chaging the front fog light bulb of your Mercury Mariner and subsequently, how to change the rear fog light bulb on your car.

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How to change the front fog light bulb of my Mercury Mariner?

We are going to start this content with the swapping the front fog light bulb of your Mercury Mariner, you should know that determined by the year and the finish of your car it may not be the same process to use, that’s why we are going to give you the two most traditional techniques to replace the front fog light bulb of your car.

Change the front fog light bulb of your Mercury Mariner without removing the bumper.

First technique, we will swap the bulb without dismantling the bumper of your car. Nevertheless this strategy is the least difficult, there is no assurance that you can carry it out on your car. In reality, depending on the options and the year, on some models there will not be enough room for you to change the bulb by doing this. Here are the two different methods to change the front fog lamp bulb of your Mercury Mariner:

  • By going under the bumper of your Mercury Mariner: First technique, you will position yourself under your car, don’t hesitate to lift it with a jack if you don’t have enough room under the bumper. Once under the car, all you have to do is to remove the clips of the plastic shoe that covers your engine and that rests on your bumper, you will have access to the fog light block of your Mercury Mariner and you will not have any more (if you have enough space) remove the plastic cover, detach the plug, press on the metal part to take out the bulb and at last swap the front fog light bulb of your Mercury Mariner
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  • By removing the wheel arch: Second alternative, you can remove the wheel arch of your car to have access to the fog lamp block of your car. To accomplish this, lift your car up, remove the front wheels, then remove your wheel arch using the clips provided for this purpose and perform the same procedure as detailed previously to change the bulb of the fog light of your Mercury Mariner.

    How to change the front fog light bulb of your Mercury Mariner by removing the bumper?

    We will at this point check out the case where you are obliged by lack of room on your car model to remove the bumper of your Mercury Mariner to be able to access the front fog light bulb of your car. To do this, you will first of all have to remove the front bumper of your Mercury Mariner, do not be reluctant to consult our complete guide to know the exact operation, know to summarize, that you will need torx wrench, and that you will have to remove screws under your cover, in your wheel arches and under your car. Once the bumper has been taken away, you will only need to access the front fog lamp block and replace the fog lamp bulb on your Mercury Mariner in the same procedure as mentioned previously.

    How to change the rear fog light bulb on your Mercury Mariner?

    At last, if you wish to change the rear fog bulb of your car the process is much easier, here are the different steps to follow to allow you to replace this bulb:

    • By the trunk, remove the floor covering from your trunk.
    • Unscrew the back cover of the headlight unit from your Mercury Mariner.
    • After locating the rear fog light bulb on your car, remove the burnt-out bulb
    • Insert your new rear fog light bulb into the headlamp block of your Mercury Mariner
    • Put everything back in place

    Examine that your fog lights are working properly again before you hit the road and you’re done.

    To get more tips on the Mercury Mariner, take a look at the Mercury Mariner category.