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*****

Posted: 26 Jun 2013, 21:11
by sandancer
got a t25

Re: air in radiator

Posted: 27 Jun 2013, 13:31
by Ian Hulley
That's the top-up tank, it receives excess coolant when the system goes above a certain pressure and then allows it to syphon back as the system cools topping the header tank up.

Perhaps the thermostat hasn't opened allowing flow to the rad ?

Ian

Re: air in radiator

Posted: 27 Jun 2013, 14:19
by lloydy
This will help you lots http://www.brick-yard.co.uk/forum/bleed ... 29710.html" onclick="window.open(this.href);return false;
It did me anyway, follow it and you'll have no probs... 99.9% sure it won't a dodgy stat as they fail open on diesels.
But maybe you haven't got the engine hot enough for it to want to open. If its a aaz it should get up to temp pretty quick

Good luck!

Re: air in radiator

Posted: 27 Jun 2013, 15:21
by Oldiebut goodie
^^^^ I disagree, my stat failed in that it was only half opening. (Tested in boiling water)

Re: air in radiator

Posted: 27 Jun 2013, 15:35
by lloydy
So it didn't fail shut then?

Re: air in radiator

Posted: 27 Jun 2013, 15:50
by Oldiebut goodie
Half shut, half open depending upon your point of view! :D

Re: air in radiator

Posted: 27 Jun 2013, 15:59
by lloydy
lets call it ajar...

Re: air in radiator

Posted: 27 Jun 2013, 16:26
by Cruz
lloydy wrote:This will help you lots http://www.brick-yard.co.uk/forum/bleed ... 29710.html" onclick="window.open(this.href);return false;
It did me anyway, follow it and you'll have no probs... 99.9% sure it won't a dodgy stat as they fail open on diesels.
But maybe you haven't got the engine hot enough for it to want to open. If its a aaz it should get up to temp pretty quick

Good luck!
I always get confused. Does it mean remove the rad screw completely or just undo it a few turns? Undoing it a few turns when I bleed I see a few bubbles now and again but it's painful going. I'd assume removing it completely would loose loads of coolant when you stop revving??

Re: air in radiator

Posted: 27 Jun 2013, 16:28
by lloydy
i'd never remove it, just undo it a bit

Re: air in radiator

Posted: 01 Jul 2013, 19:57
by sandancer
i did not put