Disc Brake System: Specifications

1999 Chevrolet Lumina V6-3.8L VIN KSECTION Specifications
Discard Diameter 226.57 mm (8.920 inch)
Inside Diameter 225.12 mm (8.863 inch)
Maximum Lateral Runout 0.15 mm (0.006 inch)
Maximum Rebore Diameter 226.30 mm (8.909 inch)
Wheel Cylinder Bore Diameter 22.20 mm (0.874 inch)



RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.