Vehicle Fuel Line Durability Troubleshooting

Industry: Automotive

Applications: Troubleshooting

An OEM that builds commercial truck powertrains asked Sound Answers to troubleshoot a vibration related durability issue with its fuel lines. Vibration and strain measurements were taken on the dyno and an offsite facility which were compared to static modal component testing. The root cause of the high vibration was traced to modal alignment of the fuel system components. Sound Answers devised and tested several countermeasures which significantly reduced fuel line vibration and strain on its mounting components.

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