Caster and Frame Angle
WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Caster is the deviation from vertical of an imaginary line drawn through the ball joints when viewed from the side. The caster SPECIFICATIONS in this section will give the vehicle the best directional stability characteristics when loaded and driven. The caster setting is not related to tire wear.