http://www.sltrib.com/business/ci_5647369:2006-07 Volkswagen Passat; 2007 Volkswagen Passat Wagon; (2.0 L engine). Problem: The vacuum line might fracture and become disconnected, causing the brake power assist to become inoperative and increasing the risk of a crash. Dealers will install new vacuum lines free. For details, call Volkswagen at 800-893-5298.