Automobiles & Vehicles Deals recommendations and related topics
API CE :
Denotes service typical of turbocharged or supercharged heavy-duty diesel engines manufactured since 1983 and operated under both low-speed, high-load and high-speed, high-load conditions. API CE became obsolete Jan. 1, 1996.AAMA:
American Automobile Manufacturers Association. The AAMA consists of GM, Ford and Chrysler and is the trade organization for these manufacturers. AAMA requests upgraded engine oil performance as necessary and works with the oil industry to introduce new categories.