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Old 9th December 2015, 11:40 AM
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moltuae moltuae is offline
RIP 27/02/2021 :-(
 
Join Date: Sep 2014
Location: East Lancs.
Posts: 2,679
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Quote:
Originally Posted by HPsauce View Post
Just wondering if anyone has any particular recommendations for appropriate chemical additives to very hot water that will dissolve the crud most readily.
In the past I've used detergent or washing-up liquid which has worked eventually.
This is what I did last time (for the centre drain under the air-intake box):
http://forum.a8parts.co.uk/showpost....1&postcount=39

Worked great. No problem since and no ill-effects. I would give it a good flush through afterwards, though I think the drain cleaner would have to be left in there for a long time to do any harm.
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