I think the main issue is the way driving through puddles at speed force the water with such power, that it's inevitable they are going to burst apart.
When mine smashed, I shot into my local garage who let me borrow a ramp for a few mins to fix it back up, and they said loads of vehicles have the same problem, not just a Transporter.
When mine smashed, I shot into my local garage who let me borrow a ramp for a few mins to fix it back up, and they said loads of vehicles have the same problem, not just a Transporter.