RX Auto
Thermagasket claims the product repairs head gasket issues. It worked for two months, both times I used it. Warranty is only good for 90 days. Ripoff
I purchased the Thermagasket product in January to address a blown head gasket. We followed the winter weather directions and the product seemed to work. Two months later, the overheating returned. We thought we'd use the second half of the product, that maybe it didn't work as well with the winter ...