9 - 5TRBLSHTGSHOCK ABSORBER MALFUNCTIONMALFUNCTION Bent or damaged damper rod Damaged oil seal lip Fatigued shock absorber springSHOCK ABSORBER MALFUNCTION/UNSTABLE HANDLING/LIGHTING SYSTEMUNSTABLE HANDLINGUNSTABLE HANDLINGHandlebar Improperly installed or bentSteering Incorrect toe-in Bent steering stem Improperly installed steering stem Damaged bearing or bearing race Bent tie rods Deformed steering knucklesTires Uneven tire pressures on both sides Incorrect tire pressure Uneven tire wearWheels Deformed wheel Loose bearing Bent or loose wheel axle Excessive wheel runoutFrame Bent Damaged frameSwingarm Worn bearing or bushing Bent or damagedLIGHTING SYSTEMHEADLIGHT DARK Improper bulb Too many electric accessories Hard charging (broken charging coil and/orfaulty rectifier/regulator) Incorrect connection Improperly grounded Poor contacts (main or lights switch) Bulb life expiredBULB BURNT OUT Improper bulb Faulty battery Faulty rectifier/regulator Improperly grounded Faulty main and/or lights switch Bulb life expired