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Home >> Lincoln >> 2003 >> Aviator AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Linkage >> Steering System >> Description And Operation >> Steering System >> Principles of Operation >> Variable Assist Power Steering (VAPS)

Variable Assist Power Steering (VAPS)

The variable assist power steering (VAPS) system controls the level of power assistance available to the driver based on vehicle speed. Full power steering assist is provided to lessen steering effort and increase maneuverability. Steering assist will decrease gradually at a calibrated rate to raise steering effort for increased directional stability and greater road feel.