Water Leaking Into Car From Roof? [Reasons & Solutions]

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Here is a scenario for you: Imagine you are enjoying a long drive with your friends or probably a date, and it starts raining and thundering. Sounds cool right? Now imagine just then you find water droplets trickling from above, fall on your head. You notice water leaking into the car from the roof. Slowly you are all drenched in the water now. How will it feel? Awkward, embarrassing, and a total mood spoiler!

You do not want this to happen even in your wildest dreams, do you? So today I am going to talk about water leaking into car from roof, or from the windshield, why it happens and major causes. How to solve it and the cost of repair. So let us start.

Is Water Leaking Into Car From Roof Common?

At first sight, it may appear nearly impossible and your worst nightmare. But when you think deeper into it you will realize it is not as uncommon as you expected it to be. Although a water leak in your car can cause quite a havoc. You may find a new set of flora and fauna growing inside your car, thanks to the moisture trapped. So be ready to arrange a welcome party for your new buddies!

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The moulds, yeast, bacteria, fungi are a few to name. Also, remember that feeling when you walk wearing socks in monsoon? That is exactly how you are going to feel each time you get into or out of the car. Water leaked may also seep into power controls, plugs, and spark plugs. And beware! Repairing this issue may dig a big hole in your pocket for sure.

water leaking into car from roof

Why Is Water Leaking Into Car From Roof?

While the number of cases is limited, but that doesn’t imply that they cannot be severe. It is also not wrong to mention that finding the leak in the roof is not always the easiest one to find as you will probably notice water collected at the lowest part of your car’s floor, that is when you see water leaking into car when it rains.

In such a case, spotting the exact location or I should say locations of damage can be quite a problem. Some may even ignore it assuming it entered via windows, windshield or door. Hardly will anyone doubt on the roof until severe damage.

water leaking into car from roof

A sunroof can be sometimes damaged by default while manufacturing or in other cases when something heavy hits the car from above so that a dent is formed. This dent later with time may convert into a notorious tiny hole. The leaks by design are not your fault but the factories. Most of the manufacturers use lowgrade waterproofing or sometimes completely do not use one at all.

To make sure that the culprit of the mess caused is hidden in the roof and nowhere else, just manually pour some fluid(probably liquid or rubbing alcohol) into the drain tube and top of your car. Did the water flow away straightly in no time? Or it flows away but at a delayed rate? Maybe it not flow at all and stuck there? Well, your culprit lies in one of these options.

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How To Repair Water Leaking Into The Car?

After pondering for a while on potential reasons, it is now time to find a cure rather than driving while floating in a half-filled car! Let us now discuss some of the solutions available for this blunder.

water leaking into car from roof

The most important one is preventing damage happening in the first place rather than finding a cure for it. You should avoid loading heavy stuff on your car’s roof. Another ignored fact is most people do not find a roof above their garage necessary or do not have a garage at all. But unfortunately, it is not so safe. Doing such exposes your dear vehicle to enormous dangers that have the potential to destroy your vehicle completely.

When you spot a water leaking into car from roof, the first thing any sane person will do is drying the interior completely, probably by blowing hot air. Once doing this, you may find some relief from that musty stink after some time. Secondly, find the faulty location(s) of leakage. If you cannot do it yourself, take professional help.

They are usually located where water accumulates easily. Remove the contaminants and debris found. Small cracks and dents, old and rusted parts are mostly responsible for future leaks.

Wipe the area with a cotton swab dipped in rubbing alcohol and let it dry. Purchase a new high-quality roof sealant from market yourself. You can found it easily in a decent hardware store. After cleaning, use a considerable amount of sealant to seal the gap completely. Leave it to dry naturally for around half an hour.

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TADAA! you are good to go now.


Above were steps you need to follow in case you decide to repair the leak yourself. But if your car was damaged by default or it is still under warranty, then do not hesitate to contact customer care. If you are eligible, you can get professional help for free or at most for the least price.



This was all you need to know and do if you spot a water leaking into the car from roof. If you have any more queries, let me know in the comments section and our team will get back to you soon.

Thank you

Happy driving!

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