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Car Terms
Your go-to automotive glossary
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Car Terms

Water pump

A fluid pump circulating and pressurizing engine coolant to ensure a cooling system's effectiveness.
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2 weeks ago

Wheel alignment

The process of re-setting the angles of wheels back to manufacturer specifications to ensure a vehicle is tracking straight and prevents abnormal tire wear.
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2 weeks ago

Wheel locks

Theft deterrant lug nuts designed to be removed by using a unique key, and cannot be removed otherwise.
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2 weeks ago

Wheel offset

The distance between the wheel’s mounting surface and the wheel's centerline.
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2 weeks ago

Wheelbase

The horizontal distance between the centers of the front and rear wheels.
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3 weeks ago

Wideband oxygen sensor

A sensor that measures the ratio of oxygen to fuel vapor in the exhaust exiting an engine.
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3 weeks ago

Window sticker

A label required in the United States to be displayed in all new automobiles and includes the listing of certain official information about the car.
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3 weeks ago

Wiring Harness

A collection of wires intended to perform a specifc purpose inside a vehicle.
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3 weeks ago