STP Radiator Flush 300ML
Cleans cooling system
STP® Radiator Flush should be used as follows;
- Shake bottle well & pour entire bottle into radiator.
- Leave in the cooling system and drive for about 30 minutes.
- Drain the radiator when cold, flush and refill with appropriate coolant/anti-freeze per manufacturer instructions.
- On vehicles where heater cannot be drained (see handbook), run the engine with the heater on, until the engine has warmed up, then drain the system and flush with clean water before adding anti-freeze.
Is it safe to use in my vehicle
STP® Radiator Flush is safe to use with all metals (including aluminium), all types of radiator and safe for rubber hoses, metal parts and gaskets.