Troubleshooting
Failure Cause Repair content
Floating/pulling
The tyre is worn or charged improperly.
The front wheel alignment is incorrect.
The wheel bearing is adjusted too tightened.
The front /rear suspension components is loose or
damaged
The steering linkage is loose or worn
The steering device is connected unsound or worn.
Charge the tyre to the proper pressure or
replace the tyre.
Check the condition of front wheel
alignment.
Adjust the wheel bearing
Tighten or replace the suspension
partTighten or replace the steering
linkage
Adjust or replace the steering device
Subsidence of vehicle body
Overload of vehicle
vibration damper is worn
spring is weak
Check the load weight
Replace the vibration damper
Replace the spring
Left-right swing/up-down
bounce
The tyre is charged improperly
The stabilizer bar is bend or damaged
The vibration damper is worn
Charge the tyre to the proper pressure
Replace the stabilizer bar
Replace the vibration damper
Front wheel vibration
The tyre is worn or is charged improperly
Unbalance of each wheel
The vibration damper is worn
The front wheel alignment is incorrect
The wheel bearing is worn or adjusted badly
The ball joint or bushing is worn
The steering system is loose or worn
The steering mechanism is adjusted badly or damaged
Replace the tyre or charge it to the proper
pressure.
Balance all wheels
Replace the vibration damper
Check the condition of front wheel
alignment
Replace or adjust the wheel bearing
Check the ball joint or bushing
Tighten or replace the steering linkage
Adjust or repair the steering device
Abnormal abrasion of tyre
The tyre is charged improperly
The vibration damper is worn
The front wheel alignment is badly
The suspension part is worn
Charge the tyre to the proper pressure
Replace the vibration damper
Check the condition of front wheel
alignment
Replace the suspension part
Oil leakage of differential
High oil level or incorrect oil grade
The oil seal is worn or damaged
The matching flange is loose or damaged
Drain the oil to the specified level or
replace the oil
Replace the oil seal
Tighten or replace the flange
The axle has the noise
The oil grade is low or incorrect
The clearance of the pinion, ring gear or side gear is
large.
The ring, pinion gear or side gear is worn or broken
The pinion gear bearing is worn
The bearing of rear axle half shaft is worn.
The differential bearing is loose or worn
Fill with the lubrication oil or replace the
oil according to the specification
Check the clearance
Check each gear
Replace the bearing
Replace the bearing
Tighten or replace the bearing
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