How To Adjust Your Peterbilt 389 Headlights

Keeping your attention on the road is the most critical thing you can do when you are behind the wheel. Because of this, it is essential to ensure that your headlights are set up appropriately. The headlights provide a significant amount of visual appeal to your vehicle and substantially ensure your safety. If you do not correctly adjust your headlights, your car will appear unprofessional and untidy.

You must remove the headlight assembly and lightbulbs from a Peterbilt 389 truck to adjust the headlights. After that, you will need to loosen the screws that are holding the lightbulbs in place and then replace the lightbulbs inside. After that, you will have to reconnect the screws and the headlight assembly to the vehicle.

To ensure that you can make the necessary adjustments to your headlights, it is essential to have the appropriate equipment and methods at your disposal. Using a couple of these fundamental pointers, we will go over how to adapt the headlights on your Peterbilt 389 in the following post.

Your Guide to Adjusting the Headlights on Your Peterbilt 389

Adjusting the headlights on your Peterbilt 389 is a simple process. To discover the adjustment points, all that is required of you is to locate them.

Take the following actions:

• The first step is taking out the lightbulbs and the headlight assembly from your vehicle.
• Identify the precise locations of each of the adjustment points before proceeding.
• Reduce the tightness of every screw that is holding your headlights in place.
• For your Peterbilt 389 truck, remove the headlamps from the vehicle.
• Because you will need these screws to repair your headlight components, you should put them away in a secure location.
• Reposition your headlights on the housing of your vehicle so that they are in the correct position.
• You must appropriately align them to carry out this task effectively.

Let’s look at how to modify the brightness of the highlights on your Peterbilt.

Changing the Brightness of Your Peterbilt 389 Headlights: A Guide to Changing the Volume

To proceed with changing the headlights on your Peterbilt 389, the following step is to figure out how to modify the brightness of your headlights.

Take the following actions:

• Each headlight assembly should have one of the bulbs removed from it.
• It is necessary to remove the bulb holder that is holding the bulb in place.
• Once you have done so, you should be able to position this bulb holder on a level surface and then use a pair of pliers to twist it until it pops off.
• Remove the old bulbs from your light fixture and replace them with fresh ones.
• When you feel the headlamp assembly clicking into position, you should continue to press down on both sides of the assembly.
• To prevent them from falling while you are driving your vehicle, it will be essential that you align them in a precise manner.
• Utilizing the same manner as previously, tighten up all sides of the object.

Now, let’s look at the several ways you may change the color of the headlights on your Peterbilt.

Does anyone know what color the headlights on my Peterbilt 389 are?

Depending on your sort of assembly, the hue of your headlights will be different.

There are three distinct kinds of headlight assemblies, each of which has a different color:

• Blue, red, or yellow high beams are available.
• For low beams, either green or white
• Eyeglasses: either red or orange

At this point, let’s have a look at how to alter the color of them.

Learn How to Change the Color of Your Headlights on Your Peterbilt 389 Below

Now that you know the color that your headlights will be attributable to their assembly, you may be asking how you can change the color of your headlights.

Take the following procedures to change the color of your headlights:

1. Remove both of the headlight assemblies from your vehicle.
2. Adjusting the white plastic ring that surrounds the base of each headlight assembly will allow you to change the color of your headlights.
3. It is possible to modify the brightness of your headlights by using this ring, which has three different settings: bright, medium, and low.

Now that we have that out let’s look at how you can move the headlights on your Peterbilt.

A Guide to Changing the Direction in Which Your Peterbilt 389 Headlights Reflect

After adjusting your headlights, it is now time to shift the direction in which they operate.

To do this, please follow these steps:

1. It is necessary to remove the headlamp from its housing.
2. Take the bulb out of the headlight.
3. Utilize a screwdriver to remove the reflector from its screw.
4. Get the lightbulb unscrewed.
5. Please make the necessary adjustments to ensure they point in the desired direction.

First, let’s look at how to replace the headlights on your Peterbilt.

Explanation of How to Take Off and Replace the Headlights on Your Peterbilt 389

Should you feel that you cannot carry out this process alone, you can have your mechanic carry it out for you.

This is how you can do it on your own:

1. To remove the headlights, you will need to remove the screws and unhook the wire connection.
2. First, you will need to reconnect the wire connection and then screw it back into place before installing a new headlight.
3. Find out which of the three distinct kinds of bulbs that are already installed in your car is the one that is being utilized.
4. It is necessary to remove the mounting screws from the present hood to remove it.
5. It would be best to remove any plastic coverings covering your new light bulb.
6. Utilizing a wrench or screwdriver, secure the new one into position by screwing it in.
7. It is necessary to reconnect any electrical connections that may have been detached during removal.

Now, all you need is to shut your hood, and the task will be completed.

Final Thoughts

Even though changing your headlights on the Peterbilt 389 could be somewhat complicated initially, it is pretty uncomplicated and easy to understand. You shouldn’t have any trouble removing or changing your headlights if you follow these directions to the letter.