I replaced all rotor and pads for rear wheels. on left side outer pad had worn out abnormally.Mazda has issues on rear brake calipers for EPB dragging on 2016 CX-5. You should check the date code on calipers and replace them accordingly.
TSB R052/16C: Noise from REAR BRAKE/Trace of Rear Brake Dragging
Unfortunately you’re out of new car warranty and worse, you have destroyed evidence of dragging issue on uneven disk pads wear. If you still have original rear pads off the car you may try to call Customer Experience Center Mazda North American Operations and mention the TSB, but Mazda has no obligation to help you for your out-of-warranty 2016 CX-5.I replaced all rotor and pads for rear wheels. on left side outer pad had worn out abnormally.
should I take it to dealer to change the caliper? (I bought my car on 2015-Nov)
Thank you Buddy, I have original ones. will call them to see what they respondUnfortunately you’re out of new car warranty and worse, you have destroyed evidence of dragging issue on uneven disk pads wear. If you still have original rear pads off the car you may try to call Customer Experience Center Mazda North American Operations and mention the TSB, but Mazda has no obligation to help you for your out-of-warranty 2016 CX-5.