My back lights are full of water!

[jessehelena17]

Both of my back light fittings were full of water when I took them out today. I have just replace the whole fitting on the drivers side but saw the other one was full of water too! Is this a common problem, and what's my best solution x

[Jizanthapus]

It is a common problem:

https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwiBh_GezPjNAhWJUhQKHQi6CiIQFggcMAA&url=http%3A%2F%2Fwww.saxperience.com%2Fforum%2Fsho wthread.php%3Ft%3D307487&usg=AFQjCNGEHs53YKAKMJE0xrnoWmUJ4m_oBg&sig2=lxZQ3C0uXQxZ7sq86AXfiw

https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=0ahUKEwiBh_GezPjNAhWJUhQKHQi6CiIQFggjMAE&url=http%3A%2F%2Fwww.saxperience.com%2Fforum%2Fsho wthread.php%3Ft%3D299147&usg=AFQjCNFor56v5AACwyFDvgD1rvD6weGWpQ&sig2=qJ7ktLRuYyDYMO1txQzZSA

https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0ahUKEwiBh_GezPjNAhWJUhQKHQi6CiIQFggmMAI&url=http%3A%2F%2Fwww.saxperience.com%2Fforum%2Fsho wthread.php%3Ft%3D308442&usg=AFQjCNFDSUKYulLYBMtXQHrqxlcgiKbvMw&sig2=_w54FCvEgbSHjdhJRFoOhQ

https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&cad=rja&uact=8&ved=0ahUKEwiBh_GezPjNAhWJUhQKHQi6CiIQFggsMAM&url=http%3A%2F%2Fwww.saxperience.com%2Fforum%2Fsho wthread.php%3Ft%3D240849&usg=AFQjCNGinI5kpAsaQhbjf2M3T2RnzuY6Hw&sig2=EMGOCVVV__H1CtdenNOBUA

https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=6&cad=rja&uact=8&ved=0ahUKEwiBh_GezPjNAhWJUhQKHQi6CiIQFgg4MAU&url=http%3A%2F%2Fwww.saxperience.com%2Fforum%2Fsho wthread.php%3Ft%3D205317&usg=AFQjCNEHZJk4pxvYGVKUcv3Y_O-7G8S9HA&sig2=7OPihsrzRuubub56Fd_jfg

There's pages of threads regarding this. Also, wrong section :)