Boom/hum/moan noise from the rear while driving
Ford technical service bulletin SSM 54432 for 2025 Ford Transit.
- Bulletin number
- SSM 54432
- Component
- Suspension
- Summary
- Some 2025-2026 Transit vehicles equipped with rear-wheel-drive (RWD), single rear wheel only, may experience a boom/hum/moan noise from the rear while driving. This noise is most noticeable at highway speeds between 70 and 90 mph (112-144 km/h). This may be due to a harmonic vibration. The Workshop Manual (WSM), Section 205-01 > Diagnosis and Testing > Driveshaft > Symptom Chart NVH > Rumble or Boom has been updated to include diagnostic and repair direction for this concern.
Vehicles covered
- Ford Transit 2025 2025
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