The Buick Century 1997-2005 All Models Haynes Repair Manual helps you get the best value from your vehicle. It offers information on what work needs to be done, and it provides information and procedures for routine maintenance and servicing; and it offers diagnostic and repair procedures to follow when trouble occurs. The Buick Century 1997-2005 All Models Haynes Repair Manual helps you get the best value from your vehicle. It offers information on what work needs to be done, and it provides information and procedures for routine maintenance and servicing; and it offers diagnostic and repair procedures to follow when trouble occurs.