The Instructions say to use ThoroFlush for 10 minutes. If I think my cooling system is extra dirty should I leave ThoroFlush in for 20 or 30 minutes to be certain that Ive cleaned it well?
NO! Irontite ThoroFlush is the strongest coolant flush on the market. Over using it WILL cause damage. Follow the instructions exactly when using any Irontite products. Irontite products have been in use for many years and we have determined the best procedures for their use over the years. Follow our instructions exactly to avoid problems and to have the best possible experience. The ThoroFlush product has a red colored dye added to it specifically so you can tell when you have completely flushed it from the system. Failure to remove it completely or in a timely fashion can cause damage to your vehicles cooling system. Return I used the All Weather Seal to fix a coolant leak. It worked well, but now I don’t get any heat when I turn on the cars heater. Because the All Weather Seal can be used along with your existing cooling system fluid (anti-freeze) if your car is older and the heater core tubes have become caked with sediments over the years reducing the flow of coolant it’s possibl
