by Donna Amos | Featured Contributor As a business owner, you must know how important customer reviews are to your company. In fact, Save $3,970 on a used Chevrolet TrailBlazer. Search over 4,100 listings to find the best local deals. CarGurus analyzes over 6 million cars daily. First of all, my brother bought this Trailblazer because the guy who owned it took the engine apart and could not/didn’t want to…