Cavenaugh Hyundai is located in Jonesboro, AR. At Cavenaugh our goal is to ensure that our customers are always treated with respect. Call us today to schedule your next service visit, or schedule an appointment online. Cavenaugh Hyundai is located in Jonesboro, AR. At Cavenaugh our goal is to ensure that our customers are always treated with respect. Call us today to schedule your next service visit, or schedule an appointment online.