Your safety is our number one priority, @Chris80s, and we encourage you to bring your Blazer’s brake concerns to the attention of your local Chevrolet dealer. Our dealers have the tools and expertise to properly diagnose and recommend any repairs needed. We would also like the opportunity to act as an extra layer of support between you and your dealership as we pursue a resolution of your concern. To get started, please visit: https://s.chevy.com/support-request and fill out the request form with the pertinent details to ensure your request is routed correctly. We will keep our eyes peeled for your outreach.