Symptom Chart - NVH
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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. If this is not the causal system for the symptom, REFER to: Noise, Vibration and Harshness (NVH) . for the next likely system and continue diagnosis.
Symptom Chart - NVH
| Symptom | Possible Sources | Action |
|---|---|---|
| Vibration -- a high frequency (20-80 Hz) that is felt through the seat or selector lever. Changes with engine speed | Transmission fluid cooler tubes grounded out | CHECK the transmission fluid cooler tubes. REPAIR as necessary. |