If your second generation 2016, 2017, 2018, 2019, 2020 and 2021 Mazda CX-9 has been making a chirping, squeaking, grinding or scraping noise from the back end while braking, you probably need to replace the rear brake pads. Check out the DIY tutorial for the procedure (with the compatible replacement part numbers) by clicking on the text link or thumbnail image below. The guide includes directions for placing the EPB (electric or electronic parking brake) system into “service” or “maintenance” mode in order to fully retract the actuator motors before compressing the caliper pistons.
2016-2021 Mazda CX-9 Rear Disc Brake Pads Replacement Guide
