VW Tiguan 2014 Part 1 | Sunroof Leak Video
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.
Obviously, if the car is completely soaked, this is less useful as a clue to where the leak is, but we suspect we already know. We have done an awful lot of Tiguans, and they do tend to suffer a problem with the sunroof drainage getting blocked. We are getting very good at doing these, we have had a lot of practice.
James will show you what he found in part two.
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Here are some more of our latest #VolkswagenTiguan water leak found videos
How much water in a leaky VW Tiguan?
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.
Watch VideoVolkswagen 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.
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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 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 ...
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