Glossary of Auto Terms

DriverSide's Car Dictionary has the most comprehensive definitions of automotive terms. This auto glossary can help you decipher what your mechanic is fixing and what the purpose or function of the particular auto part or accessory is for. We have taken the mystery out of automotive service jargon, so that you don't have to.

Back

Powertrain

The path/transfer of power from the engine, to the transmission, to the driving wheels, the connotation of which usually involves warranty coverage of some kind.



See Also:
Quenching
RPM
Sending Unit
Blow-by
Crankcase
Coolant
Idle
Lug Nuts

Diagnose Your Car's Problem

Engine won't start? Weird sound? Strange smoke? Got something going on with your car but not sure what it is? The easy to use DriverSide Diagnostic Tool is here to help you figure it out.



Enter Zip: