SERVICE LIFE
AMSOIL Synthetic Automatic Transmission Fluid is recommended for use up to 50,000 miles under severe service* and up to 100,000 miles under normal service* or according to the vehicle manufacturer recommended intervals, whichever is longer. AMSOIL recommends thoroughly draining the transmission and flushing with new AMSOIL ATF to achieve a minimum 90% purity of new transmission fluid. Drain intervals may be extended further with oil analysis.
* As defined by the vehicle or transmission manufacturer.
Normal Service defined as - Personal transportation vehicles frequently traveling greater than 10 miles at a time and not operating under severe service.
Gasoline Engine Severe Service defined as - Turbo/supercharged engines, commercial or fleet vehicles, excessive engine idling, first and subsequent use of AMSOIL engine oil in vehicles with more than 100,000 miles, daily short trip driving less than 10 miles (16km), frequent towing, plowing, hauling or dusty-condition driving.