4 Runner 4WD V8-4.7L (2UZ-FE) (2003)
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Sound Proofing / Insulation: Description and Operation
Low Vibration, Low Noise Body
1. General
An effective application of vibration damping and noise suppresant materials reduces engine and road noise.
2. Sound Absorbing And Vibration Damping Materials
^ In place of the asphalt sheet used on the floor of the '02 model, the '03 model uses a coating-type vibration damping material to improve vibration
damping performance and weight reduction.
^ A foamed material and urethane pads have been applied to various areas to reduce wind and road noise.
