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Engine knocking at high speed
Worn piston and cylinder
Fuel/air mixture ratio is lean
Wrong type of fuel
Ignition timing too advanced
Excessive carbon deposited in combustion chamber
Poor handling
Damaged steering bearing
Damaged steering shaft bushing
Damaged Tire
Bent rim
Improperly installed wheel hub
Excessive wheel bearing play
Bent swing arm
Bent frame
Swing arm pivot bushing excessively worn
Worn or damaged brake rotor
Loose axle nut
Improper brake adjustment
Bent or damaged spindle
Worn or damaged A-Arm bushing
Vehicle pulls to one side
Bent tie-rod
Incorrect tie-rod adjustment
Rear tire pressure incorrect
Improper wheel alignment
Bent frame
Improper brake adjustment
Worn or damaged brake pads
Worn or damaged brake rotors
Rusted brake
Worn brake pads
Worn or damaged brake rotor
Improper brake adjustment