Saxperience - Citroen Saxo Forum - View Single Post - Important! : Small hole in neck of new Nissens radiator

Stevo123 · 24th May 2010, 13:31

My Mk1 standard rad was like that as well. When pressure is higher than the cap springs pressure it will escape past the caps rubber seal and vent through that hole as mentioned above.

24th May 2010, 13:31	#15
Stevo123 Established Member Join Date: Apr 2009 Location: Redcar Posts: 1,971 Car(s): 2000 Posi Blue vtr	My Mk1 standard rad was like that as well. When pressure is higher than the cap springs pressure it will escape past the caps rubber seal and vent through that hole as mentioned above.