Glossary of Automotive Terms Rear Anti-roll Bar

Rear Anti-roll Bar

Created by William Orellana Updated September 26, 2024 Popularity: 72 Views

Rear Anti-roll Bar:

A Rear Anti-roll Bar, also known as a Rear Sway Bar, is a component of a vehicle's suspension system that helps to reduce body roll during cornering. It is typically a metal bar that connects the left and right sides of the rear suspension together. When the vehicle goes around a corner, the Rear Anti-roll Bar helps to keep the body of the car level by transferring some of the force from the outside wheels to the inside wheels. This helps to improve stability and handling, especially during sharp turns or sudden maneuvers.

Technical Explanation:

Common Symptoms:

  1. Excessive body roll during cornering
  2. Uneven tire wear
  3. Clunking or knocking noises coming from the rear of the vehicle

Diagnosing:

  1. Visual inspection: Check for any visible damage or wear on the Rear Anti-roll Bar.
  2. Test drive: Pay attention to how the vehicle handles during cornering and listen for any unusual noises.
  3. Suspension check: Inspect the entire suspension system to ensure that all components are in good condition.

Common Repairs:

  1. Replacement of the Rear Anti-roll Bar: If the bar is damaged or worn out, it may need to be replaced.
  2. Bushing replacement: The bushings that hold the Rear Anti-roll Bar in place may wear out over time and need to be replaced.
  3. Link replacement: The links that connect the Rear Anti-roll Bar to the suspension may also wear out and need to be replaced.