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Geely Emgrand X7. Manual part - 372
4.4.4.5 Wheel vibration diagnosis 1. Dynamic balance of tire The dynamic balance of the tire is the procedure which is most easily to be checked; and if the vehicle vibrates at 2. Runout The connection mode of the tire and the wheel or the wheel and the vehicle may result in jump. In order to probe Warning: Please carry out road test of vehicle under the safety condition and comply with all traffic 1 Carry out road test for the vehicle to confirm the fault phenomenon as well as the vibration described
2 Determine the vibration speed.Is the speed more than 65 km/h when vibrating?
3 Perform the tire dynamic balance under the vehicle and road test of vehicle to confirm the existence of
4 Perform the final balance in the vehicle and road test of vehicle to confirm the existence of the fault?
5 Check whether the wheel's free end face and the radial run-out (standard valve: 1.0mm/0.0394in) Replace front wheel bearing Go to step 5 Troubleshooting Yes No Yes No Yes No Troubleshooting Yes No 1487 |