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Is my head gasket blown?

Posted: Sun Sep 23, 2007 1:49 pm
by Leen
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Overheated due to an airlock blew a hose and left loads of nasty stuff inside, including the expansion tank.

Same stuff is on the oil cap.

:( :?

Re: Is my head gasket blown?

Posted: Sun Sep 23, 2007 1:54 pm
by dannyboy759
Yeah looks like it, But it doesnt have to be that one thing could be a few other things to.
But id say so.

Re: Is my head gasket blown?

Posted: Sun Sep 23, 2007 3:10 pm
by snoops
if its a 6 cylinder m20 it will mostlikely be the head thats cracked

Re: Is my head gasket blown?

Posted: Sun Sep 23, 2007 3:12 pm
by Brianmoooore
How did you get an airlock? If you haven't been messing with the cooling system, then the gasket was already gone. With the hose split like that, I suspect you either had a very old hose, or the coolant pressure cap hasn't been replaced under the 1997 recall.

Re: Is my head gasket blown?

Posted: Sun Sep 23, 2007 4:30 pm
by Leen
Well the old hose that was on my car was passed onto my mate as his had spilt, I fitted another I found and didnt bleed the cooling system through properly.

The cap is a bit funny fitting tbh but never thought anything of it,

I've just removed the rad and its caked in the horrible stuff just flushed that through with a hose but all my hoses are full of these crap,

What would be the best way to flush the lot through?

If I can make the engine last untill the new year I'd be happy and lucky lol I'd plan an m50 conversion I just dont have the funds at the min to do it :(

Prehaps my best option is to see if I can get a rotton 325 cheap and just change the lump over and see what I can make on the parts :S

Re: Is my head gasket blown?

Posted: Sun Sep 23, 2007 4:43 pm
by Brianmoooore
Leen wrote:What would be the best way to flush the lot through?
Fill it up with TFR (traffic film remover - the stuff you wash trucks with)

Re: Is my head gasket blown?

Posted: Sun Sep 23, 2007 4:54 pm
by uzdubmwe30
and put some k seal in with the anti freeze if the head gasket has gone, might buy you a little bit more time, has worked a treat on some of mine in the past.

matt

Re: Is my head gasket blown?

Posted: Sun Sep 23, 2007 4:59 pm
by Leen
More nasty pictures...

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Re: Is my head gasket blown?

Posted: Sun Sep 23, 2007 5:02 pm
by slinky2000
ooh ansty, nice plates though!

Re: Is my head gasket blown?

Posted: Sun Sep 23, 2007 6:03 pm
by snoops
:eek: :eek:

Re: Is my head gasket blown?

Posted: Mon Sep 24, 2007 11:59 am
by Spankie
I've had two heads go like this, really feel for you not nice :(

IF it is cracked (head gasket is a possibility) the crack wll run along bottom of camshaft bearings but difficult to see with oil and camshaft in place. It can be welded/ bearings re cut by expert but new casting is most reliable fix.

Re: Is my head gasket blown?

Posted: Mon Sep 24, 2007 1:36 pm
by daimlerman
I've had a mess like that as well!! I used the remains of a drum of avtur left over from my time in the RAF to break the stuff down and flush the radiator out.The block (water jacket) will be full of the stuff,too.TFR mentioned above sounds like a safe option!!When you pull the head off,have a crack test carried out...

Re: Is my head gasket blown?

Posted: Mon Sep 24, 2007 1:46 pm
by Leen
Thanks for all the replys and the help,

I just havnt got any spare cash to fix it atm or keep a non working car,

It's being broken for parts :(

Re: Is my head gasket blown?

Posted: Mon Sep 24, 2007 4:46 pm
by abelai
It really wouldn't take long just to rip the head of to have a look as there is always the chance that it is just a head gasket.