I've got a Freelander with a cracked head after doing what I thought was a head gasket repair ( didn't have the head pressure tested ... My own fault for that ) and the uk have stated better way of using it !Â
1,Flush through the system with water + empty.Â
2,use etheleyne glycol antifreeze and mix 2 litres of water with the bottle of steel seal then add 1 litre of antifreeze (2year version) + mix.Â
3,pour into system then top up with a 50/50 mix of antifreeze and water and tighten cap back on
4,start engine and run to temperature.
5,stop engine and leave 1hour to cool.
6, repeat steps 4 + 5 for 3 times.
7, run your car as normal.
Touch wood this did the trick and now it has at least given me time to get money together to eventually replace the head !
Chris
February 2011