Re: Coolant hissing
Posted: Mon Nov 03, 2008 9:58 pm
I had hissing and a small amount of coolant escape from overflow on header tank just before setting off to Scotland earlier this year. Replaced header tank cap, cured the problem 
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Spot on!bigdaddycain wrote:Could spout be reffering to the other "tube" on the upper left hand side of the expansion tank? (the one that has no pipe attached).