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Disc and Drum Brake Dynamometer Low-Frequency Noise Test Procedure
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STANDARD published on 1.1.2021
Designation standards: SAE J3002
Publication date standards: 1.1.2021
SKU: NS-1017132
Country: American technical standard
Category: Technical standards SAE
This test procedure outlines the necessary test equipment (test fixture, dynamometer, data acquisition system, etc.) and test sequence required to test for low-frequency brake noise (200 Hz to 1.25 kHz) on a brake noise dynamometer. It is intended to complement SAE J2521, which focuses on high-frequency brake squeal. This RP applies to passenger cars and light trucks with a gross vehicle weight rating below 4536 kg. Before using this RP for heavier vehicles, consult and agree with the test requestor and the testing facility.
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
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Latest update: 2026-05-21 (Number of items: 2 279 758)
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