All petrol and diesel engines of vehicles and stationary equipment.
Gearboxes (non-automatic), differentials and reduction cases.
Engines: Add contents of a can Wynn’s ENGINE FLUSH to the used engine oil before the oil change, while the engine is warm. Let idle without load for 20 minutes. While engine is still warm, drain crankcase. Change oil filter and oil. Treats 3 to 6 litres of oil.
Transmissions (manual) and differentials: Add 5 % to the oil. Drive 1 to 8 hours without overcharging. Drain oil and refill.