Smart Car of America Forum banner

wetter

  1. Redline Water Wetter

    smart General Discussion
    Hey everybody! I thought I would chime in on what I did yesterday. I added Redline Water Wetter to my coolant. Red Line Synthetic Oil - Water Wetter® Coolant Additives - Water Wetter® Here is what I did. I rolled up paper towel tightly and put that into the coolant tank. That absorbed enough...
Top