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NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING FSU-5 < SYMPTOM DIAGNOSIS > C D F G H I J K L M A B FSU N O P SYMPTOM DIAGNOSIS NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING NVH Troubleshooting Chart INFOID:0000000011277046 Use chart below to find the cause of the symptom. If necessary, repair or replace these parts. ×: Applicable Reference , , , — — , , , (F WD), (A W D ) (F WD), (A W D ) Possible cause and SUSPECTED PARTS Imp rop er i ns ta lla tio n, lo os en es s S tru t d ef orma tio n, da ma ge o r de fle ct ion Bu sh in g o r m ou nti ng de teri ora tio n Part s interf erence Fro nt co il sp rin g f ati gu e Su sp en si on lo os en es s In co rrec t wh ee l a lig nm en t S tab ili ze r ba r fa tig ue PROPELLER S H AFT (A W D ) DIFF ERENTIAL (A WD) FRONT A XLE TI RE WH EE L DRIVE SHAFT BRAKE STE E RING Symptom FRONT SUSPENSION Noise × × × × × × × × × × × × × × Shake × × × × × × × × × × × × Vibration × × × × × × × × × × × Shimmy × × × × × × × × × × Shudder × × × × × × × × Poor quality ride or × × × × × × × × × × |