Coolant seepage

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Palomino
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Coolant seepage

Post by Palomino »

I have coolant seeping from near the top of my cylinder head (2.1 waterboxer). Its not the head gasket and I see no reason why the head should suddenly have developed a crack and it appears to be coming from under one of the flanged nuts that holds down the head. It has been suggested that in the first instant I could try one of the copper-based rad sealers which might help. Does anyone have any experience of these and can recommend a particular brand and would they be compatible with the G12++ antifreeze?

Alternatively, would it be advisable or not to remove the individual nut then re-seal it and re-torque it? Admittedly that task would be a bit beyond my own comfort zone.

Thanks in advance for any advice.

Phil
The worrying thing about middle age is knowing that you'll grow out of it.

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Ian Hulley
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Re: Coolant seepage

Post by Ian Hulley »

The flanged *sniggers* nuts should have a (yellow ?) sealant around the nut flange to the head joint.

Ian
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