Recent Customer Reviews for Integrity Auto Care in Belvidere, IL At Integrity Auto Care, we’re proud members of the Belvidere small business community and always do our best to exceed our customers’ expectations by providing accurate diagnostics & estimates, fair rates, friendly service, and flawless repairs. And we’re sincerely thankful when our customers take the time to provide feedback about their experiences with us. Here’s a look at some of our recent customer reviews.