How much water in a leaky VW Tiguan? Video
There is much discussion on the internet about the issue of leaky Volkswagen and Audi Group vehicles, with numerous videos on YouTube about how to fix the sunroof pipes or modify the connectors.
However, none of this addresses the real problem, which is the water within the car already.
We post this video clip here to make people aware of just how much water might be under their carpets so it is important to get the carpets out, suck out the water and dry the car thoroughly.
This car also smelt of damp, sour water. So the car was treated to disinfect it and kill mould and bacteria.
We can see that certain electrical systems were located underneath the carpets and were submerged. Obviously, this is not good, and these units can suffer water ingress which destroys them. But don't underestimate the problem with electrics. Water in the car will cause condensation which will form on any cold metal surfaces, which will include all electrical connectors within, submerged or not. With this car, the central locking was already beginning to suffer problems.
We can also see corrosion on the drivers side to a plate. Cars are designed to be rust-proof from the outside-in, not the inside-out, so there is very little protection from water sloshing around in your footwells.
Although we have seen floorpans rusted out and requiring welding, a more immediate problem are seat and seatbelt retention bolts and fixing points becoming weakened by corrosion.
The problem is not fixed until the car is dries and decontaminated.
Related Videos
Here are some more of our latest #VolkswagenTiguan water leak found videos
Volkswagen Tiguan | Part 2 | Water Leak Detection Service
A follow-up on the previous video shows the car with the seats out and the carpets raised so we can see the water underneath.
Watch VideoVolkswagen Tiguan | Part 1 | Water Leak Detection Service
We see a lot of Tiguans, and they are known to have problems with the sunroofs leaking. On this car, we initially thought the windscreen leaked.
Watch VideoVW Tiguan 2014 Part 2 | Sunroof Leak
Upon testing the sunroof, it was found there was no rear drainage, almost certainly because the drainage pipes are blocked with dirt and debris, causing the cassette to fill up.
Watch VideoVW Tiguan 2014 Part 1 | Sunroof Leak
James tests for moisture, which gives us an idea of where the leak might be coming from on a car with very little rain water ingress.
Watch VideoVW Tiguan 2018 | Leaking Sunroof
Another Tiguan with the familiar problem of blocked hoses on the sunroof cassette causing a rain water leak on the passenger side, although both sides a blocked.They have a valve at the bottom which is easily blocked because of its design, which can ...
Watch VideoCar Water Leak Service
We offer a specialist car water leak find and fix service, as well as a professional car carpet drying service.
If you would like to have your car water leak investigated by the professionals, you can find out more on our car water leaks page.
If you would like to speak to one of our technicians, simply request a callback by filling in the form on our contact page.
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