Emergence of Blue Spots on the disk
Brake Disc ProblemsSpot and alternate discoloration on the disk surface (in blue)
Cause: Use of poor-quality brake pads or roughness in the disk, cracks and fractures at the disc and hub connection (non-balancing of the disc)
Effect: Weak braking power with vibration and taking longer for braking
Solution: Technical review of disk and wheel hub and balancing by specialist or replacement of damaged disk and hub
Read more: All Brake Disc Problems