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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Noise, Vibration & Harshness) >> Diagnostic Tests >> Noise, Vibration and Harshness (NVH) >> Symptom Chart - Driveshaft-Speed Related Vibrations

Symptom Chart - Driveshaft-Speed Related Vibrations

WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Any assembly that is out of balance will only cause a first order vibration, it will not cause a higher order vibration.
Symptom Chart - Driveshaft-Speed Related Vibrations

Condition Possible Sources Action
  • First order driveshaft vibration
  • Driveshaft
 
  • Rear drive axle/differential
  • Second order driveshaft vibration
  • U-joint
 
  • Output shaft bushing in transmission/transaxle
  • Third order driveshaft vibration
  • Rear drive axle/differential