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.

Fuel System > Idle Speed Screw
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Idle Speed Screw

A visible screw located on the carburetor used for adjusting the idle speed of an engine.



See Also:
Air/Fuel Mixture
Pinging
Fuel/Air Mixture
Muffler
Fuel Filter
Fuel Injectors
EGR
Air Aspirator Valve

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