Symptom Chart: NVH
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Service Information for information regarding Ford-specific diagnostic practices.
NOTE:
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
. 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
for the next likely system and continue diagnosis.
Symptom Chart: NVH
| Condition | Possible Sources | Actions |
|---|---|---|
| Wobble or shimmy | Bent wheel | INSTALL a new wheel as necessary. |
| Damaged tire | INSTALL a new tire as necessary. | |
| Loose wheel nuts | TIGHTEN to specification. | |
| High-speed shake | Tires/wheels | REFER to Wheels And Tires . |
| Vehicle vibration | Tires/wheels | REFER to Wheels And Tires . |