The Oldsmobile Aurora, produced for model years 2001 through 2003, was a flagship luxury sedan built on the GM G platform (GMT325). This generation offered a choice between a 215-horsepower 3.5L V6 and a more potent 270-horsepower 4.0L V8 'Shortstar' engine, both featuring sequential fuel injection and a distributorless ignition system. Known for its distinctive styling and comfortable interior, the Aurora aimed to provide a refined driving experience, complemented by features like dual-zone automatic climate control and an optional premium audio system. Its robust engineering and safety features, including standard ABS and up to five-star NHTSA front impact ratings for 2001 models, underscored Oldsmobile's commitment to quality in its final years. This comprehensive factory service manual provides detailed information for maintaining and repairing the Oldsmobile Aurora (2001-2003). It covers all essential vehicle systems, including engine mechanical and electrical components, fuel and emission control systems, clutch, manual and automatic transaxles, driveshaft and axle, suspension, steering, brake systems, body interior and exterior, and HVAC. The manual includes step-by-step procedures for routine maintenance, diagnostics, component replacement, and complex rebuilds, along with comprehensive wiring diagrams. This resource is invaluable for DIY enthusiasts, independent repair shops, and any owner seeking in-depth knowledge to ensure the optimal performance and longevity of their Aurora.