CV Joints (Constant Velocity Joints)

Automotive CV Joint

Function of CV Joints

CV joints (Constant Velocity joints) are crucial components of your vehicle's driveshaft. They allow power to be transmitted from the engine to the wheels while accommodating the suspension's movement and the steering angles. There is typically an inner joint (near the gearbox/differential) and an outer joint (near the wheel).

These joints are protected by rubber boots filled with special grease to ensure their lubrication and protect them from dust and moisture.

Maintenance and Wear Signs of CV Joints

Preventive maintenance and attention to wear signs can save you from costly repairs.

Maintenance Tips:

  • Regularly inspect the condition of the CV joint boots. A torn or cracked boot should be replaced immediately to prevent joint contamination.
  • Avoid harsh acceleration with the wheels fully turned, which can put excessive stress on the joints.

Common Wear Signs:

  • Clicking or popping noises: This is the most common sign. These noises are particularly audible during tight turns or low-speed maneuvers, or during acceleration.
  • Vibrations: Vibrations may be felt in the steering wheel or floor, especially during acceleration.
  • Visible grease: If a boot is damaged, grease may be slung onto the wheel rim, wheel well, or suspension components.
  • Play in the drivetrain: Excessive play can be detected during an inspection.

Replacing a worn CV joint is essential for safety and to avoid damaging other parts of the transmission. Konipa offers quality CV joints for reliable repair.

Need CV joints or expert advice?

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