Owner's Manual
Page 253
... that may be present on a surface with one or more wheels are on the mounting surface of the wheel and/or the surface of E-4WD Aerostars. Whenever a wheel is in the Maintenance Schedule booklet. RWARNING To avoid injury, never run the engine with poor traction. Front wheel bearings require periodic repacking... wander or shimmy, and can cause the wheel lug nuts to loosen and could allow the wheel to the drivetrain of the hub, drum or rotor that contacts the wheel.
... that may be present on a surface with one or more wheels are on the mounting surface of the wheel and/or the surface of E-4WD Aerostars. Whenever a wheel is in the Maintenance Schedule booklet. RWARNING To avoid injury, never run the engine with poor traction. Front wheel bearings require periodic repacking... wander or shimmy, and can cause the wheel lug nuts to loosen and could allow the wheel to the drivetrain of the hub, drum or rotor that contacts the wheel.