SAE J1492_202311

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Measurement of Light Vehicle Stationary Exhaust System Sound Level Engine Speed Sweep Method

Published by	Publication Date	Number of Pages
SAE	2023	–

Description

SAE J1492 – Measurement of Light Vehicle Stationary Exhaust System Sound Level Engine Speed Sweep Method

This SAE Recommended Practice establishes the test procedure environment and instrumentation to be used for measuring the exterior exhaust sound level for passenger cars multipurpose vehicles and light trucks under stationary conditions providing a continuous measure of exhaust system or simulated exhaust sound level over a range of engine speeds or simulated engine speeds.