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.

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Rotor

A plastic device that sits atop the distributor shaft and conducts electric current to each spark plug terminal.



See Also:
Distributor Cap
Spark Plug
Spark Advance
Knock Sensor
Charging System
Recharge
Resistance
Oxygen Sensor

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