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Excessive toe-in or toe-out causes wear on the tread edges and a feathered effect across the tread DIAGNOSIS AND TESTING - TIRE NOISE OR Radial-ply tires are sensitive to force impulses caused by improper mounting, vibration, wheel defects, or possibly tire imbalance. To find out if tires are causing the noise or vibra- tion, drive the vehicle over a smooth road at varying DIAGNOSIS AND TESTING - TIRE/VEHICLE Use the following Vehicle Lead Diagnosis And Cor- rection Chart to diagnose and correct a vehicle lead Fig. 15 Tire Wear Patterns 22 - 8 TIRES/WHEELS TJ TIRES (Continued) |