FixVault

Front Brake Disc Runout Check

WARNING: This page is about a different car, the 2020 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
  1. Place a dial gauge about 5mm (0.2 in.) from the outer circumference of the brake disc, and measure the runout of the disc.

    Brake Disc Runout 

    Limit: 0.04 mm (0.0016 in.) or less (new one)

    G12602647Courtesy of HYUNDAI MOTOR AMERICA
  2. If the runout of the brake disc exceeds the limit specification, replace the disc, and then measure the runout again.
  3. If the runout cannot be corrected by changing the position of the brake disc, replace the brake disc.