Repairing Guides

how to repair a leaking sunroof

by Ms. Elaina Brekke Published 2 years ago Updated 1 year ago

Here are the steps a professional might take of how to fix a disconnected sunroof drain line:

  • Locate the drain holes in the sunroof.
  • Pour a small amount of water into the drain holes using a water bottle or plastic cup in order to determine where the leak originates.
  • If the leak is high, access underside of sunroof track, usually by dropping headliner.

Part of a video titled How To: Repair a Leaky Sunroof - YouTube
Where the water could enter. If no cracks are visible. Use a wet cloth to thoroughly clean theMoreWhere the water could enter. If no cracks are visible. Use a wet cloth to thoroughly clean the sunroof track of debris that could eventually find its way into the drain.

How can I stop sunroof from leaking?

Tips for sunroof leak repairing DIY Methods

  • Use window cleaning solvent
  • Inspect the seals
  • Close the sunroof and check it
  • Owners manual
  • Open your sunroof
  • Test the track and link drive operating framework

What to do if your sunroof leaks?

Reasons why water is leaking from your car sunroof!

  • Some heavy materials imposing onto the car sunroof results in dents which lead to tiny holes.
  • Tarnish, generated by metal and water oxidation, and which will lead to sunroof leakage. ...
  • At the time of the sunroof construction, if the dealer or manufacturer has used low-quality materials then also there are chances of roof leaking in vehicles. ...

How to close a stuck sunroof?

How to Troubleshoot a Sunroof That Won't Close

  1. Remove the glass from the sunroof to access the lift arms. ...
  2. Lift up the sunroof cable as it may have slid into the path of the guides and lift arm. ...
  3. Ensure that the sunroof motor is running properly. If there is no power to the motor, the sunroof will remain in the open position.
  4. Check the sunroof wiring as a short can cause it to stop working. ...

Why would my sunroof be leaking?

While a faulty seal could be the reason for your leak, the most common cause of a leaky sunroof is a clog in the drainage system that carries water away. Locate your sunroof’s drains. Depending on your particular vehicle, there could be up to four of them, and they’d be located in the corners of the sunroof opening.


What can I use to seal a leaking sunroof?

0:122:23How to STOP your SUNROOF from Leaking! SUPER DUPER EASYYouTubeStart of suggested clipEnd of suggested clipThere's actually some window sealant down in there we're gonna go ahead and close this I'm gonnaMoreThere's actually some window sealant down in there we're gonna go ahead and close this I'm gonna notice that there is actually some window sealant that I put in right here.

How much does it cost to repair a leaking sunroof?

The average cost of a sunroof repair is between $400 and $800 depending on what pieces need to be corrected. The national average for a new sunroof ranges from $600 to $1,000.

Can I use Flex seal on my sunroof?

You should use a flex seal. It's an aerosol can spray that seals anything to make it completely waterproof, but it is still flexible.

What causes a sunroof to leak?

Some of the things that can cause the leakage could be clogged drain tubes, a worn or damaged seal around the glass pane or a cracked sunroof pan assembly. At each corner of the sunroof tray, there are drain tubes that are supposed to take the water out and not let it enter the car.

How do you clean a sunroof drain hole?

1:224:07DIY: How to Unclog a Sunroof Drain - YouTubeYouTubeStart of suggested clipEnd of suggested clipI would keep the air pressure at around 30 psi. Next using a hose attached to a blow gun push. TheMoreI would keep the air pressure at around 30 psi. Next using a hose attached to a blow gun push. The hose into the drain. And then allow the air to push out the clogged.

Where is the sunroof drain tube located?

Water Drain Tubes These tubes are generally located at the front and rear corners of the pan assembly of the sunroof/moonroof, travel down the interior of your vehicle and typically drain onto the ground.

How do you temporarily stop a roof leak?

Emergency Roof Leak RepairUse a tarp to stop the leak.Use roofing cement to patch the roof or flashing.Use silicone or caulk to stop the leak.Utilize a Rubber Sealant Coating to Stop the Leak.Use Roof Flashing to Temporarily Cover the Leaking Area of the Roof.Replace shingles.Make a replacement shingle.More items...

Why does my car leak water inside when it rains?

If water leaks in your car when it rains, it could be from damaged or loose weatherstripping. Weatherstripping can tear and deteriorate over time, but it can also break. If for example you locked your keys in your car and break in with a wedge and metal rod, the weatherstripping can get damaged in the process.

How long does Flex Seal last?

Flex Seal will last up to 30 years without fading, drying, cracking, yellowing, or deteriorating. However, it's not a permanent seal; its lifetime depends on the environment, the number of coats applied, and maintenance. A thicker coat of Flex Seal will be far more durable than thin coats.

Is it common for sunroofs to leak?

Sunroofs are particularly susceptible to leakage because most are actually meant to leak by design. In order for the glass to sit flush against the roof, there is usually no exterior gasket to block water from dripping down along the outside edges of the sunroof.

How long does it take to fix a sunroof?

about 60-90 minutesWith a standard installation, common with single panel sliding sunroofs, it will generally take about 60-90 minutes. If there is excessive glass clean-up, the installation may take longer. If your sunroof replacement requires a headliner drop and/or urethane, installation times will vary.

How do I know if my sunroof is clogged?

To check for any clogs in the tube, pour a bottle of water over the closed sunroof and look for any water that's come out the bottom of the car. If you don't see any water, you could have a clog. If you suspect that there's a clog in the tube, you should bring it into an auto repair shop to have it addressed.

How do you test a sunroof to drain?

0:122:48How to unclog a sunroof drain - YouTubeYouTubeStart of suggested clipEnd of suggested clipTo test if the drain holes are functioning properly for a small amount of water in each corner toMoreTo test if the drain holes are functioning properly for a small amount of water in each corner to see if it drains. Quickly.

What's the difference between sun and moon roof?

A sunroof is a glass or metal panel that's installed in the roof of a car, truck, or SUV that slides open or pops up to allow light and air into the interior cabin. A moonroof is typically a clear or tinted glass panel that slides between the roof and the headliner and is often tilted open to let in the fresh air.

What to do if cleaning the tube doesn't work?

If cleaning the tubes doesn't work, don't try to disassemble the mechanism or bend the sheet metal to get a better fit. That's a job for a top-notch body shop. If the car isn't worth the cost of the repair, we rescind our earlier warning. Go for the silicone and live without the wind in your hair.

How to make a hose reducer?

Make a hose reducer with ordinary PVC plumbing parts: you'll need a PVC trap adapter (to fit the vacuum hose), a PVC cap (to fit the adapter), and a 3/8-in. PVC barbed adapter. Once you've created your hose reducer, attach a vinyl hose to the end and vacuum the crud out of the water channel and the drain tube.

What to do if you have a leak in your sunroof?

Take the vehicle to a professional service provider if you continue to have problems with the sunroof. Leaks that are not associated with the drainage tubes or seals are usually factory flaws that can only be fixed by installing a new sunroof.

How to keep sunroof from getting water?

Try taping it off with masking tape and applying black silicon on top of the seal to keep it watertight. You won't be able to open your sunroof, but it will keep water from getting in.

Why does my sunroof seal crack?

Look for cracks or jagged edges along the sunroof seal. Some seals will slowly dry out and crack over time due to exposure to extreme hot and cold temperatures. Scan the area around the seal for any pooling water or mold. Some seals will sag or lose their shape, causing water to build up in the seal's trough.

How to get dirt out of a drain tube?

2. Twist the wire clockwise and then counterclockwise while pushing it deeper into the drain tube. The wire should move with little resistance through the tube and push any small dirt or debris particles out as it continues. Take care not to damage the drain tubes with the metal rod.

Why is my drain sagging?

It may be sagging because of pressure from water on top of it. Check your drain tubes to make sure they're clear and aren't holding water.

Where are the drain tubes on a sunroof?

Locate the sunroof drain tubes. These are very small holes, usually at the corners of the sunroof just under the seal. Blast compressed air through the drain tubes located at the base of the sunroof seal. These tubes are designed to carry water that gets through the roof down and out of the car.

What happens when you put water in a pool seal?

Some seals will sag or lose their shape, causing water to build up in the seal's trough. When the water pools, it can eventually create holes in the seal.

Why does my sunroof drain water?

Most sunroofs that are controlled automatically have draining systems to divert water away from the car, but after years of use these systems can break down, requiring repair. The probable cause of the problem is clogged drainage from dirt, debris and leaves that collect on the sunroof.

Can a sunroof be wrinkled?

The lining of the sunroof could also be wrinkled loosening the air tight seal while your sunroof is closed. Open the sunroof and check that the rubber seals are not wrinkled and if so, lightly stretch and position them properly. You may have to align them if the lining has moved out of position through constant opening and closing. Wipe around and inside the lining to remove scum that has collected or even pieces of debris. The sunroof, whether controlled automatically or manually, should now be easier to open and close.

How much does it cost to fix a sunroof leak?

The good news is that fixing the leaks should not cost you more than a couple hundred dollars.

How is your car sunroof assembled?

Before we dive into the details about “is your sunroof leaking?” And how to repair it, you must understand how the sunroof is assembled and connected to your vehicles in the first place.

Is your sunroof leaking?

Sunroof leaks are not a complicated issue because when the sunroof allows water to seep inside the car, the problem is most likely related to a bad or clogged drain. Therefore, whenever You notice signs of water seeping inside your vehicle, perform a quick visual inspection of the sunroof.

Is your sunroof leaking: Do all sunroofs eventually leak?

No, that is not correct. There is a common misconception that all sunroofs will eventually leak, but that's not the case if you decide to go with a high-quality premium sunroof. In addition, when you purchase a more expensive sunroof, you enjoy the benefits of better and stronger seals along with good quality handles hardware.

How to get dirt out of a drain?

Depending on the severity of the clogging, some dirt won't get out by simply using a small wire. Therefore, you might want to use a small cotton swab to dislodge some of the debris. Typically, you'll find this lodge at the top portion of the drain since it gets stuck first.

Is leaking sunroof a problem?

The good news is that leaking sunroofs are not a complicated problem, which means that you can rely on one of the simple DIYs to get the problem resolved. Their solution depends heavily on the root of the problem.

Can you fix a sunroof leak without a mechanic?

The good news is that when a sunroof leaks, it doesn't mean an expensive repair because there is plenty of available online DIYs that helps you fix the sunroof leak without any problem and without needing a professional mechanic.

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