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Suspension

Bump Steer

Unwanted toe change as the suspension compresses or extends over bumps.

Definition

Bump steer causes darting under braking and acceleration on uneven surfaces.

Correcting tie-rod geometry and ride height minimizes the effect.

Related terms

  • CoiloverA combined spring and damper unit with adjustable ride height and often damping.
  • MacPherson StrutA common front suspension design integrating damper, spring, and steering pivot.
  • Multi-Link SuspensionAn independent rear or front layout using multiple control links to control whee
  • Control ArmA hinged link connecting the chassis to the wheel hub or knuckle.
  • Sway BarA torsion bar linking left and right wheels to reduce body roll in corners.
  • CamberThe inward or outward tilt of the wheel relative to vertical when viewed from th

Category: Suspension · Updated August 31, 2026