Post by
rschwalbe »
https://forums.nicoclub.com/rschwalbe-u4143.html
Wed Apr 09, 2003 3:43 pm
Sounds familiar! I had the same thing happen to me and it wound up being a hole in the radiator and the water pump. Unfortunately I found out too late and blew the head! Have it pressure tested at your local radiator place (or wherever you go for servicing).