Solved my 2003 FREELANDER KV6 coolant leak.Put these tablets in the expansion tank and filled to correct level then run engine for 25 minuteshttp://www.ebay.com/itm/151628225077?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649...I HAVENT HAD A LEAK IN 2 YEARS! I purchased these on ebay. $15 us dollars.....