Transfer Case: NVH
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Symptom Chart - NVH
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Noise, Vibration and Harshness (NVH) . .
NVH symptoms should be identified using the diagnostic tools that are available. For a list of these tools, an explanation of their uses and a glossary of common terms, REFER to: Noise, Vibration and Harshness (NVH) . . Since it is possible any one of multiple systems may be the cause of a symptom, it may be necessary to use a process of elimination type of diagnostic approach to pinpoint the responsible system.
| Symptom | Action |
|---|---|
| Grinding / moan / drone in 2H only | GO to Pinpoint Test A |
| The front axle makes noise in 2H | For 2-Speed Torque on Demand Transfer Case REFER to: Four-Wheel Drive Systems - Vehicles With: 2-Speed Torque On Demand Transfer Case . For Electronic Shift Transfer Case REFER to: Four-Wheel Drive Systems - Vehicles With: Electronic Shift Transfer Case . |