scope:

This specification describes the requirements for an engine compartment sound absorber (ECSA) used for noise control in the engine compartment.

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Material Description. Materials shall be identified by Types to identify material construction and properties.

Typical Applications. Where materials are required to control noise on the powertrain.