7 signs of coolant in engine trouble
White exhaust smoke that won't clear, coolant loss with no visible leak, milky oil on the dipstick, overheating that builds pressure too fast, rough idle after sitting overnight, bubbles in the radiator, and a sweet smell from the exhaust.
Any one of these alone could mean something minor. Two or more together usually point to a failing head gasket.
Ready to fix it? Shop the Thermagasket Head and Block Treatment Kit and get your cooling system back to normal.