Problem
Brake pad noise, excessive pad wear
![500x370-caliper2-DeNoiseAI-standard caliper](https://www.advicsaftermarket.com/wp-content/uploads/2022/09/500x370-caliper2-DeNoiseAI-standard.png)
Likely Cause
- Caliper piston is sticking
- Caliper piston is rusted due to water and corrosive chemicals exposure
- Caliper piston seal is damaged due to heat and friction
Solutions
- Check piston for rust and replace if necessary
- Check piston seal for damage, replace if necessary
- Apply rubber grease on a piston seal