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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Tachometer

A device for measuring engine speed or 'RPM'.



See Also:
Connecting Rod
Kickdown Switch
Blow-by
Quenching
Powertrain
Backfire
Gasket
Camshaft Sensor

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