I have a signum 2.0t 2003 recently oil cooler failed and discharged oil into cooling system,had a very good 2nd hand oil cooler installed & system flushed 3 times.
all works fine until temp gauge gets to 90c water starts to bubble and blows out of overflow oil cap clean no cream on it
Coolant overflow signum 2.0t 2003
in Vauxhall Signum Club
Posted
I have a signum 2.0t 2003 recently oil cooler failed and discharged oil into cooling system,had a very good 2nd hand oil cooler installed & system flushed 3 times.
all works fine until temp gauge gets to 90c water starts to bubble and blows out of overflow oil cap clean no cream on it
any help appreciated