A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

U

Ultra Low Emission Vehicle:

(ULEV) ULEV vehicles are generally electric or hybrid gasoline/electric vehicles. ULEV standards are the strictest release standards in the USA.

 

Under steer:

Under steer occurs when the front wheels give less steering than desired in a given direction. Usually the front wheels have lost adhesion and cannot guide effectively.