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 powertrain-speed related vibrations are normal though they should not be felt in the passenger compartment.
Symptom Chart
Condition Possible Sources Actions 0.5 order engine Engine Symptom Chart: NVH vibration REFER to: Engine (303-00 Engine System - General Information, Diagnosis and Testing). Engine Symptom Chart: NVH REFER to: Engine (303-00 Engine System - General Information, Diagnosis and Testing). First through sixth Engine Symptom Chart: NVH order engine REFER to: Engine (303-00 Engine System - General Information, vibration Diagnosis and Testing). Engine mounts REFER to: Engine (303-00 Engine System - General Information, Diagnosis and Testing). Transmission/transaxle Symptom Chart: NVH REFER to: Diagnosis By Symptom (307-01 Automatic Transmission - 6-Speed Automatic Transmission - 6R80, Diagnosis and Testing). Exhaust system Symptom Chart: NVH REFER to: Exhaust System (309-00A Exhaust System - 2.3L EcoBoost (231kW/314PS), Diagnosis and Testing). ,REFER to: Exhaust System (309-00B Exhaust System - 3.7L Duratec (227kW/301PS), Diagnosis and Testing). orREFER to: Exhaust System (309-00C Exhaust System - 5.0L 32V Ti-VCT/5.0L Ti-VCT V8 (308kW/418PS), Diagnosis and Testing). Belt driven Engine pulley Symptom Chart: NVH accessory drive REFER to: Engine (303-00 Engine System - General Information, vibration Diagnosis and Testing). Accessory drive belt Symptom Chart: NVH REFER to: Accessory Drive (303-05A Accessory Drive - 2.3L EcoBoost (231kW/314PS), Diagnosis and Testing). REFER to: Accessory Drive (303-05B Accessory Drive - 3.7L Duratec (227kW/301PS), Diagnosis and Testing). or REFER to: Accessory Drive (303-05C Accessory Drive - 5.0L 32V Ti-VCT/5.0L Ti-VCT V8 (308kW/418PS), Diagnosis and Testing). Coolant pump Symptom Chart: NVH REFER to: Engine Cooling (303-03A Engine Cooling - 2.3L EcoBoost (231kW/314PS), Diagnosis and Testing). , REFER to: Engine Cooling (303-03B Engine Cooling - 3.7L Duratec (227kW/301PS), Diagnosis and Testing). or REFER to: Engine Cooling (303-03C Engine Cooling - 5.0L 32V Ti-VCT/5.0L Ti-VCT V8 (308kW/418PS), Diagnosis and Testing). Generator bearing REFER to: Generator - 2.3L EcoBoost (201kW/273PS) (414-02 Generator and Regulator, Removal and Installation). ,REFER to: Generator - 3.7L Duratec (227kW/301PS) (414-02 Generator and Regulator, Removal and Installation). orREFER to: Generator - 5.0L 32V Ti-VCT (414-02 Generator and
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Source reference 89
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