Suggest to repair at workshop, repair procedure as below: Diagnose the braking system and identify the failure part.
1. Check the disc rotor, brake pad and brake caliper working condition to see if it is stuck.
2. Use a brake tester to measure the reading and analyze the malfunction cause.
3. Use professional tool (dial gauge, magnetic stand, clearance gauge) to measure the disc rotor and brake pad deform level, replace the faulty part if necessary.
4. Check if the brake caliper has deformed and replace if necessary.
5. Use the alignment machine if necessary to check the suspension reading in order to determine if the suspension is out of shape. Replace the faulty part if necessary.
6. Perform road test to the brake and record the data after repairing done.