General Diagnostic Table: Inspection

NOTE: Vibration while cruising may be caused by an unbalanced tire, improper tire inflation pressure, improper wheel alignment, etc.

Symptoms	Possible cause	Corrective action
Noise or vibration from propeller shaft	Center bearing Runout of propeller shaft Loose or gap at connections	Inspect the propeller shaft. Refer to INSPECTION .
Abnormal wheel vibration	Wheel is out of balance.	Check the wheel balance. Refer to WHEEL BALANCING .
	Front wheel alignment	Check the front wheel alignment. Refer to INSPECTION .
	Rear wheel alignment	Check the rear wheel alignment. Refer to INSPECTION .
	Front strut	Check the front strut. Refer to INSPECTION .
	Rear shock absorber	Check the rear shock absorber. Refer to INSPECTION .
	Front drive shaft	Check the front drive shaft. Refer to INSPECTION .
	Rear drive shaft	Check the rear drive shaft. Refer to INSPECTION .
	Front hub unit bearing	Check the front hub unit bearing. Refer to INSPECTION .
	Rear hub unit bearing	Check the rear hub unit bearing. Refer to INSPECTION .
Noise from the underbody	Wheel is out of balance.	Check the wheel balance. Refer to WHEEL BALANCING .
	Front wheel alignment	Check the front wheel alignment. Refer to INSPECTION .
	Rear wheel alignment	Check the rear wheel alignment. Refer to INSPECTION .
	Front strut	Check the front strut. Refer to INSPECTION .
	Rear shock absorber	Check the rear shock absorber. Refer to INSPECTION .