navid!
bro, 2005 vitz is a three cylinder powered 1000cc engine n wid a/t. so power, tht engine produce is lesser, on cng it gets least.chnging gears need higher RPMS and to attain tht, its gear ratio increases (not speed increases), heance its TRANSMISSION is effected DIRECTLY.
shaikh!
sry bro!no recommendsation in KHI, bro, u visit to 2 -3 mechanics juzt to trace out its ROOT place frm where is is getting leaked, can u send me pics of ur car kit location, so tht i can understnd it betterly?