Symptom Troubleshooting Chart - Engine-Speed Related Vibrations
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SYMPTOM TROUBLESHOOTING CHART - ENGINE-SPEED RELATED VIBRATIONS
NOTE:When an engine-speed related vibration is present, engine, engine accessory and engine firing calculations should be carried out.
NOTE:Any assembly that is out of balance will only cause a first order vibration, it will not cause a higher order vibration.
NOTE:Some engine-speed related vibrations are normal though they should not be felt in the passenger compartment.
