2015 MAZDA CX-9 Electronic Stability Control Esc Problems

THE FRONT BRAKES MAKE A GRINDING NOISE WHEN REPEATEDLY APPLYING THE BRAKES WHEN GOING DOWNHILL OR SLOWING REPEATEDLY FROM SPEEDS OF 65 OR SO. I BELIEVE THE BRAKE PARTS BECOME HOT AND CREATE SOMETHING GOOGLE SEARCHES CALL "JUDDER". I HAVE HAD THE STEERING WILL START SHAKING AS WELL. AFTER REPEATED REQUESTS TO MAZDA CORPORATE AND VISITS TO TWO DEALERS, MAZDA CLAIMS THE BRAKES WORK AS DESIGNED. ONE SERVICE MANAGER AT BROWNING MAZDA STATED THE FRONT ROTORS ARE TOO SMALL TO STOP A CAR OF THIS WEIGHT, BUT THIS STATEMENT IS NOT WRITTEN. REGARDING THE VEHICLE STABILITY CONTROL, WHEN I TURN LEFT AND GO DOWNHILL FROM MY DRIVEWAY AT A SLOW SPEED OF APPROX 10MPH, I USUALLY HAVE NO THROTTLE CONTROL. I NEED TO APPLY THE BRAKES TO REGAIN ANY CONTROL OF THE THROTTLE. ONCE AGAIN TWO DEALERS TELL ME THIS IS WITHIN DESIGN SPECS. MAYBE THIS IS TRUE, HOWEVER, I...