The term AUTO NEED is a crossword solution that consists of two words: OIL (3 letters) and AUTO (4 letters). OIL is a type of lubricant that is used to reduce friction between moving parts in an automobile engine. It also helps to keep the engine cool and prevent corrosion. AUTO is a prefix that refers to anything related to automobiles, such as AUTO parts, AUTO repair, and AUTO insurance. Together, AUTO NEED refers to the need for OIL and other automotive products and services to keep an automobile running properly.