S&R and Multi-Axis S&R DetectionEHFCVDecember 21, 2013Body S&R (Squeak & Rattle) Instrument panel (IP) on modern, high tech UTF. VPR Mode Overview from Exciter Side VPR: Vertical Pitch Roll multi-axis vibration test system; 5 degrees of freedom in 1 or 2 test cycles # NVH# Tests and Testing Previous Post Multi-Speed Transmissions for Hybrid and Electric Vehicles Next Post Cam Driven High-Pressure Fuel Pump Leave a ReplyCancel ReplyYou must be logged in to post a comment.