23-05-2014, 09:17 PM
Either the cap is knackered. But are you sure you've bled the system properly.
Use a bottle of coke im the header tank and open the bleed nipple on the matrix pipes and keep pouring till water pours out.
Use a bottle of coke im the header tank and open the bleed nipple on the matrix pipes and keep pouring till water pours out.
#2 Moonstone Blue HDI
![[Image: 6b0c7309-5184-463c-9f73-2a7b96601418_zpsfdf041fe.jpg]](http://i512.photobucket.com/albums/t326/kent16_2008/6b0c7309-5184-463c-9f73-2a7b96601418_zpsfdf041fe.jpg)