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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 517 (Noise, Vibration & Harshness) >> Description And Operation >> Noise, Vibration And Harshness (NVH) >> Glossary Of Terms >> Roughness

Glossary Of Terms: Roughness

WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.

A medium-frequency vibration. A slightly higher frequency (20 to 50 Hz) than a shake. This type of vibration is usually related to drivetrain components.