Release the accelerator pedal
when driving, the vehicle will
not slow down
The accelerator pedal spring is
broken, causing the pedal do not
return
Turn off the electric lock, and
then contact the manufacturer
Turn on the ignition key,
speedometer do not on and
display
Loose connectors of electrical
appliances or wiring harnesses
Troubleshoot short circuit and
replace the fuse
Tire deviated from the
direction
Inflate to balance tire pressure
Insufficient tire pressure
Lack of lubrication on the
steering linkage shaft
The Steering king pin or ball joint
broken
The steering gear is
under-adjusted or worn
Steering linkage shaft loose
Lack of power and slow
response
Damaged transmission gear
Rear wheel bearing oil leakage
Damaged wheel bearings or
washers
Worn transmission gears or
bearings
Wear of front axle bearings or
rear axle bearings
Insufficient braking force