This new design of supercharger is said to reduce noise, vibration, and harshness (NVH) compared to other designs.

While Chrysler says it tried to reduce noise and harshness, the Concorde remains unduly harsh and its 3.2-liter V6 is overly noisy.

Reducing noise, vibration, and harshness improved the Wagoneer driving experience.

This new design of supercharger is said to reduce the noise, vibration, and harshness (NVH) of the engine.

New and larger exhaust systems were added to help performance and reduce noise, vibration and harshness.

Camry 5S-FEs have a counter-rotating balance shaft assembly to reduce noise, vibration, and harshness.

A suite of sound-deadening measures to dramatically reduce noise, vibration and harshness.

The resonators further reduce noise, vibration, and harshness without adding any restriction to the exhaust system.

Considerable attention had also been taken to reduce Noise, vibration, and harshness (NVH) with the application of additional soundproofing material.

Chrysler engineers continued to refine the engine to reduce noise, vibration, and harshness.