Repairing Guides

how to repair a cracked headlight lens

by Mrs. Audra Huels Jr. Published 3 years ago Updated 2 years ago
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  • Start by cleaning the affected headlight to remove all traces of dirt, dust and grime. ...
  • Apply a small amount of car polish to the headlight in a smooth, circular motion. ...
  • Protect the area of the headlight lens around the damaged area with masking tape.
  • Apply a thin strip of clear silicone to the crack using a sealant gun, before wiping away any excess with the paper towel. ...
  • When the sealant is completely dry, apply another layer of polish to even out the area. ...

Apply a thin strip of clear silicone to the crack using a sealant gun, before wiping away any excess with the paper towel. Leave this to set, preferably overnight (make sure your car is covered if rain is forecast). You can also use super glue like Loctite Epoxy to seal the crack.

How do you repair a cracked headlight lens?

  • Wash the headlight lens and a foot around the lens with an auto detergent.
  • Protect the area around the headlight.
  • Begin the wet sanding process.
  • Use increasingly fine sandpaper.
  • Polish the headlight lens.

How to fix scratched headlights?

The things you need are:

  • Polishing towels
  • Bucket of soapy water
  • Latex gloves
  • Masking tape [width- 1 to 1.5 inch]
  • Plastic polish
  • Sandpaper in 600, 1200, and 2000 grit [wet and dry]
  • Sanding block [1″ by 2″]
  • Velcro backing plate [2.5″]
  • 3″ Polish pad in foam or wool [Velcro backing]

How to repair a cracked headlight lens?

Repair a Headlight Lens in 5 Simple Steps

  • Start by cleaning the affected headlight to remove all traces of dirt, dust and grime. ...
  • Apply a small amount of car polish to the headlight in a smooth, circular motion. ...
  • Protect the area of the headlight lens around the damaged area with masking tape.

More items...

How much is it to replace cracked head?

What Causes a Cracked Cylinder Head?

  1. Overheating. Internal combustion engines heat up very quickly. ...
  2. Air in the Cooling System. Air in the cooling system may allow hot spots to form, where one part of the engine is much hotter than the portion measured ...
  3. Failed Water Pump. ...
  4. Failed Thermostat. ...
  5. Coolant Leak. ...

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How do you repair plastic headlight lenses?

0:113:33How to Restore a Plastic Headlight Lens - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can use a shop rag. And a little piece of tartar control toothpaste rub. It on the lens wipe itMoreYou can use a shop rag. And a little piece of tartar control toothpaste rub. It on the lens wipe it off and if you start seeing improvement. You may only need to polish the lens.

Can you tape a cracked headlight?

Need a quick fix for a broken headlight so you can get back on the road? Look no further than T-Rex® Clear Repair Tape. All weather, waterproof technology and crystal clear construction makes this tape the perfect match for your next headlight fix.

Can you replace the glass on a headlight?

The unique solution smooths out pitted surfaces in acrylic headlights, erases scratches and removes the dreaded headlight fog. This lasting solution is much cheaper than a full headlight replacement, and in most cases, a Glass Doctor professional can quickly make the repair while you wait.

Can you replace the plastic cover on a headlight?

Replacing your headlight covers yourself is a viable option that a lot of people do to save money. If budget isn't an issue for you, it's usually easier to have a professional do it.

Can a cracked headlight be fixed?

It all depends on how badly damaged the headlight lens is. If there's only a small crack, you may be able to repair it to prevent moisture getting into the assembly. If the crack is large or the lens is shattered, you're going to have to get a new headlight.

Can cops pull you over for a broken headlight cover?

Yes. Your faulty equipment is a primary violation.

How much does it cost to replace headlight glass?

Typically, a mechanic will charge you anywhere from $150 to $300 to replace your headlight cover. You can save money by ordering the cover online and doing it yourself, but that takes time and know-how. You can look for tutorials online if you're curious.

How do you restore glass headlight lenses?

1:3012:07Restoring 14 Year Old Headlights to GLASS Finish - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd for the heavy duty kit you'll need to drill for polishing. Start by wiping down the lights withMoreAnd for the heavy duty kit you'll need to drill for polishing. Start by wiping down the lights with glass cleaner. You want the lights to be as clean as possible before you start.

How much does it cost to repair a cracked headlight?

Solution: Replace the Headlight Assembly The price of a good-quality headlight assembly can be anywhere in the range of $250-$700. And, if you have LED headlights in your car, your cost may increase even more. If you are bothered by the price, search online to find the best deals at affordable rates.

What is the plastic cover over a headlight called?

PerspexThe headlight cover is a hard, clear screen — usually made from plastic or Perspex — that protects and shields the headlight lenses and bulbs.

How do you glue headlight lenses?

0:442:04TRS Tips: Resealing Headlights with OCI Butyl Rubber Glue - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis. Channel here so the best technique for actually applying it is to stretch it out as you canMoreThis. Channel here so the best technique for actually applying it is to stretch it out as you can see as you stretch it just becomes a lot thinner.

How much does a headlight plastic cost?

Typically, headlight covers will cost anywhere between $150 and $300 per pair of covers. You could also save some money by installing the headlight covers yourself, but make sure you are comfortable with the entire installation process.

Can you drive with a broken headlight during the day?

It is still possible to see and drive a vehicle even if one headlight is burned out, just like driving with one eye. However, driving with a broken headlight where there's only one functioning headlight on a car is not advisable to be used. In fact, it is illegal to drive with one headlight only.

How much does it cost to repair a cracked headlight?

Typically, a mechanic will charge you anywhere from $150 to $300 to replace your headlight cover. You can save money by ordering the cover online and doing it yourself, but that takes time and know-how.

Is cracked headlight MOT failure?

It would only fail if the crack or smash exposed the wrong colour light for the purpose, for example the passenger side tail light had been cracked over the brake light exposing white light instead of red, resulting in a fail. Headlights are also checked for their direction, height and angle.

What is the best sealant for headlights?

10 Best Headlight Uv Sealant Recommended By An Expert#Product1Meguiar's G17804 Keep Clear Headlight Coating, 1 PackBuy on Amazon2Blue Magic 730-6 Headlight Lens Sealer - 8 oz.Buy on Amazon3SYLVANIA - Headlight Restoration Essentials Kit - UV Block Clear Coat, Most Important Step to...Buy on Amazon7 more rows

Step 1 – Washing the Lens

The first thing you are going to want to do is to make sure the lens is clean. The foot is especially important. You can use any type of cleaning agent designed for vehicles. If you leave dirt on your headlight, the gravel and dirt can scratch the lens.

Step 2 – Protecting the Area

You want to make sure that the area around your headlight is protected. If you have specific features such as chrome trim, remove this. You will remove anything around the headlight before starting your job.

Step 3- Wet Sanding

You are going to begin wet sanding. This is where there will be several different sandpapers used. You will have exceptionally fine course papers. It is important that you remember that when sandpaper is picked the higher the number, the finer the paper.

Step 4 – Polish

You will now want to make sure that the headlight is polished. It is best to use a microfiber cloth for this. The shine will be back in your lights and large and deep scratches will be gone. You will want to wax the lens as well to help protect it from future cracks or scratches.

For Bad Cracks

For those cracks that are bad or areas that are larger and broken, you can use clear silicone. This will help seal the crack and area. You will then follow the wet sanding process and everything after. Make sure that you are always wiping away excess silicone.

FAQs

We are going to take a look at some questions that are asked about headlights. These are some of the most frequent questions that revolve around headlights and broken items. Let us look into some questions that you may have.

Conclusion

Your vehicle is important, and you have worked hard for what you have. Nothing is worse than having a cracked or broken headlight. We have gone over how you can fix that in a few simple steps.

How to fix a cracked headlight lens?

The first thing to fix the headlight lenses is cleaning the damaged or cracked area with a headlight/glass washing kit. Using a washing kit and then cleaning the lenses with a sponge or microfiber towel will eliminate all specks of dirt, dust, and grime from the plastic surface. After cleaning the glasses, let them dry for a while.

How to get a broken headlight out of a car?

Some modern vehicles allow opening headlight housing like plug & play function. Typically, the bumper is structured with 2-4 bolts. Loosening the bolts will remove the bumper from the place to get the broken headlight out of the space.

How much does it cost to fix a broken headlight?

You have to decide between the replacement and the repair option to fix a broken headlight. The repair takes around $100 if you do it with the best headlight repair glue. Here we recommend ‘ GOOP Automotive Adhesive ’ as the top automotive adhesive solution. The broken headlight housing needs a handsome budget depending on the car’s make and model. It needs $500 or more to replace the headlight housing.

What happens after you unbolt a headlight?

After unbolting the headlight housing, it would be necessary to detach the headlight assembly’s power cables. It will disconnect the bulb’s connection with the vehicle. Now, the bulb should be removed from the assembly.

What to cover headlight lens with?

At the next stage, it would be better to cover the headlight lens with masking tape. It will protect the headlight area from additional damages or glues.

How to disconnect headlights after removing bumper?

After removing the bumper, the next task is to access the headlight assembly. Use a plastic connector catch to disconnect the interior (bulb) cables. Inside the interior pack, you find three screws around the top and one on the bottom. Remove the assembly!

Can you replace a broken headlight bulb by hand?

We have shown fixing broken headlight lens, headlight housing before, and this time, you’ll learn to fix a broken headlight bulb more effectively. The pro of replacing the headlight bulb is straightforward and affordable. You can do the replacement by hand. Let’s see what you’ll need:

How to get headlight off mounting bracket?

To get the headlight off the mounting bracket (that giant mount with all of the holes), you simply pull the securing tabs gently out of their pockets. I say gently because they can be a little brittle with age and I've seen them break with very little provocation. As they say, installation is the reverse of removal. Congratulations. You have just saved some serious money!

How to remove headlight pin?

If you're lucky enough to have the pin type of headlight attachment, you're ready to remove the light. The pin will have an angled part that acts as a lever to ease the removal of the pin. Rotate the angled area upward and use it as a handle to wiggle the pin back and forth and ease it out of its socket. Be careful as the pin starts to come out because in some vehicles the headlight can fall when the pin is completely removed.

Can you leave light bulbs hanging?

It's usually fine to leave the bulbs hanging from their wires as long as you're careful not to smash them. If you're worried, disconnect the bulbs and put them in a soft, safe place. Try to handle them with a rag or tissue as the oils from your hands can cause them to expire prematurely.

Is it rare to see a broken headlight?

Updated February 10, 2019. These days it's fairly rare to see a car with a broken headlight. In times past, fragile glass headlights were prone to all sorts of problems, like fogging, cracking, shattering, and rusting inside, but the modern version of the automotive headlight is a virtually indestructible plastic.

Can you drive with a cracked headlight lens?

While you can actually drive your vehicle with a cracked headlight lens, it is NOT an ideal thing to do. In addition, driving a car with a broken headlight lens may attract a fine or get you to serve with a defect notice when you get pulled over by the police.

What can cause your headlight to crack?

Many reasons can be indicted in getting your headlight lens to crack and the most notable one among them is sudden and forceful impact with other vehicles or obstacles as may be occasioned by accidents.

Where can I get loc tight?

I've used loc tight for plastic, you can get it at home depot. It's a two part opoxy you mix and it works very well.

Does Opti Clear work on yellow headlights?

It is what was stated in another post. There is really nothing that will not eventually yellow due to UV rays. Opti Clear may work, but I still don't think it will block the UVs enough to not yellow whatever you used to fill the cracks. Wax will help slow it down, but you will need to be applying wax to the headlights like once a week and even that's no guarantee. It's just a whole lot of work that can be avoided by spending a few bucks and not have to worry about it again.

Can you fuse clear plastic?

e.g. plastic welding to "fuse" the pieces together without using any filler rod. Although we can't fuse or plastic-weld clear plastic without ruining the clarity, so that's not an option,

Can UV blocker be used on headlights?

If it does fix the crack, the UV problem is less of a worry, as long as I protect the lens properly.

How Headlight Covers Get Broken?

Or maybe some thieves have broken into your car, forced open the front part of your vehicle, including the headlights, and tried to steal them.

How to Prevent Headlight Covers From Breaking?

First of all, the best way to prevent a headlight cover from breaking is to keep it from cracking in the first place. Poor handling or dropping your bike can cause small cracks that later develop into bigger ones. Also, it’s important to ensure good load distribution when carrying heavy loads on your vehicle to avoid stressing one part more than others. And always use foam padding when packing breakable items for transport.

What Are the Risks of Not Fixing Your Headlight Covers?

There are many risks associated with driving around town with a broken headlight cover, such as potential complaints from other motorists and possible criminal charges if your poor visibility leads to an accident.

What to do if your headlights are not working?

If you find that your headlights are not working anymore and there are several rust stains on them, then you must check to see if water has entered the cover first before you take it off. If so, get a towel or paper towel and wipe out all the moisture inside. You have to make sure that the surface of your headlight is dehydrated before you apply any stuff found in this article. Otherwise, they won’t stick to each other.

Why are headlight covers important?

Headlight covers are an innovation in the car industry that has had an amazing impact on driving safety. Headlights provide light to illuminate the road ahead so drivers can see what is coming and prepare their stop or avoidance maneuvers accordingly. Still, headlights also produce glare for other drivers, which makes it difficult for them to see.

Why is it important to repair your car quickly?

It’s also important that any damage to your vehicle is repaired quickly as there could be safety risks due to water entering the housing and drying out or cracking the electrical connection, which can result in sudden failure of headlights or complete electrical system failure when electrics short out while driving at speed.

Do LED lights need contacts?

One great thing about LED lights is that they don’t need electrical contacts like conventional bulbs, but they still work the same way. A metal contact board at its backside acts as both a power supply and signal receiver with the engine’s engine electrical system.

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Step 1 – Washing The Lens

  • The first thing you are going to want to do is to make sure the lens is clean. The foot is especially important. You can use any type of cleaning agent designed for vehicles. If you leave dirt on your headlight, the gravel and dirt can scratch the lens. You will want to make sure to wax the area around your headlight as well. This will ensure that ...
See more on vehiclefreak.com

Step 2 – Protecting The Area

  • You want to make sure that the area around your headlight is protected. If you have specific features such as chrome trim, remove this. You will remove anything around the headlight before starting your job. You will then grab a tape that is good with cars. Blue painting tape is good and works with the paint on cars. Make sure you are taping the headlight area off from the rest of th…
See more on vehiclefreak.com

Step 3- Wet Sanding

  • You are going to begin wet sanding. This is where there will be several different sandpapers used. You will have exceptionally fine course papers. It is important that you remember that when sandpaper is picked the higher the number, the finer the paper. You will use water because it slides over the headlight easier. Make sure that when you are sanding you are going from one si…
See more on vehiclefreak.com

Step 4 – Polish

  • You will now want to make sure that the headlight is polished. It is best to use a microfiber cloth for this. The shine will be back in your lights and large and deep scratches will be gone. You will want to wax the lens as well to help protect it from future cracks or scratches.
See more on vehiclefreak.com

For Bad Cracks

  • For those cracks that are bad or areas that are larger and broken, you can use clear silicone. This will help seal the crack and area. You will then follow the wet sanding process and everything after. Make sure that you are always wiping away excess silicone. You should make sure that this sets for at least eight hours. However, the longer it sits, the better.
See more on vehiclefreak.com

FAQs

  • We are going to take a look at some questions that are asked about headlights. These are some of the most frequent questions that revolve around headlights and broken items. Let us look into some questions that you may have.
See more on vehiclefreak.com

Conclusion

  • Your vehicle is important, and you have worked hard for what you have. Nothing is worse than having a cracked or broken headlight. We have gone over how you can fix that in a few simple steps. We have also presented a couple of commonly asked questions that are related to the headlight. Thank you for taking the time to read this article and we hope that you found it helpful…
See more on vehiclefreak.com

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