STP Radiator cleaner opens blocked channels, removes rust and impurities, preventing the engine from overheating.
- Suitable for all metals, including aluminium
- Suitable for all coolers
- Safe for rubber hoses
Instructions
1. Drain the coolant, flush the system and fill it with clean water. Shake the bottle well and pour the contents into the cooling system. 2. Drive the car approx. 30 km or keep the engine running at high revs for approx. 10 min. 3. Allow the engine to cool and drain the system. Rinse it with clean water and add new coolant.