GMW GMW14479 Electric Power Steering - Zipper Noise Evaluation for High-Velocity Steering Wheel Maneuvers
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GMW GMW14479 Document Information:
Title
Electric Power Steering - Zipper Noise Evaluation for High-Velocity Steering Wheel Maneuvers
GM Worldwide
Publication Date:
Dec 1, 2005
Scope:
Note: Nothing in the specification supersedes applicable laws and regulations unless specific exemption has been obtained.
Note: In the event of conflict between the English and domestic language, the English language will take precedence.
Purpose.
Acquire and evaluate Electric Power Steering (EPS) zipping noise present during High-velocity steering wheel maneuvers such as in a parking lot or at zero vehicle speed. Test procedure is designed to reproduce the worst case operating condition for zipper noise.
Foreword.
This procedure describes test setup, data acquisition and analysis of EPS Zipper Noise.
Applicability.
All vehicles with full electric power steering systems (non-hydraulic).
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