Glossary “U-joint” Definition:
Term for universal joint.
u
UL
Glossary “UL” Definition:
Underwriters Laboratories. Nonprofit organization that operates laboratories to investage materials, devices, products, equipment and construction methods to define any hazards that may affect life and property.
UB
Glossary “UB” Definition:
Underbody
U-bolt
Glossary “U-bolt” Definition:
U-shaped bolts to fit around the rear-axle housing for clamping the leaf spring to the housing.
U/D
Glossary “U/D” Definition:
Underdrive
UART
Glossary “UART” Definition:
Universal Asynchronous Receive and Transmit. Type of data stream used on non-OBD-II diagnostic systems. UART toggles between 5 volts (positive) and 0 volts
u/
Glossary “u/” Definition:
Under