Gud day Gurus! andito po ako uli para magtanong, just found out a while ago that the drain plug on my small body rolla is leaking.kahit anung tighten ko na...mayron pa din, I guess due to age bumigay na ung o-ring ng drain plug. I'll be draining it mamya gabi kaya't I'd like to ask you what's the best coolant na pwede ilagay sa ganun katanda na car.you may be surprised when i'll tell na when i bought the car a couple of months ago, tubig lang ang naka karga.ayoko kasi biglain lagyan kagad ng coolant kasi I had an experience on the ride of my mother, A 98 pride nun binili namin, tubig lang din ang nakalagay, so we put prestone (green) coolant.to my surprise, bumigay yun water pump.when the mechanic changed it, madaming rust particles na nakita na nakabara.malamang nabuhay raw nun nilagyan namin kagad ng prestone coolant, matapang kasi yun.Kaya ngayon I am very careful, distilled water ang nilagay ko muna until I've consulted the forum muna.Any inputs will be greatly appreciated thank!