i have a 2016 gmc canyon, that makes a loud squeak when going over speed bumps, i have taken it to gm dealerships and they have replaced calipers, caliper slide pins and leaf springs, applied non squeak grease and the back of my brake pads. and i still have the concern, they told me they called gm tech force and all they have to say is its an issue they are researching still to try and solve. im curious if there is anyone out there that might have had or fixed this issue.