🏷️ Basic Information Identification Make: Buick Model: Century Model Years Covered: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Generation: Third Generation (1997-2005) Codes Platform: GM W-body Platform 👋 Introduction Market Position Target Audience: Do-it-yourself enthusiasts and professional mechanics Key Features Cost Savings: Inexpensive way to keep your vehicle working properly and save money on repairs. Purpose Manual Purpose: Repair, maintain, rebuild, refurbish, or restore the Buick Century. 📋 Manual Details Coverage Areas All Models And Engines: true Page Count Total Pages: > 8000 Manual Type Type: Complete Service Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Engine Overhaul and Rebuilding, Engine Performance, Firing Orders, Serpentine Belt Routings Brakes: Brakes, Brake Servicing Procedures Drivetrain: Transmission Removal and Installation, Transmission In-Car Servicing, U-Joint and CV-Joint Service Procedures Suspension Steering: Suspension, Front End and Alignment Procedures and Specifications Electrical: Wiring Diagrams, Computer Diagnostic Trouble Tree Charts, Computer Diagnostic Codes Body Interior: Sunroof HVAC: Air Conditioning Service and Capacities Chassis: Frame, steering, suspension, wheels, tires Fuel System: Fuel tank, fuel pump, fuel lines, injectors Exhaust System: Exhaust manifolds, catalytic converter, mufflers, pipes Cooling System: Radiator, water pump, thermostat, hoses Ignition System: Spark plugs, ignition coils, wires (if applicable) Body And Frame: Body panels, doors, hood, trunk, glass, interior trim Procedures Included Maintenance: Factory Maintenance Schedules and Charts Diagnostics: Diagnostic charts for common drivability issues, electrical system faults. Repair: Repair Procedures, Engine Overhaul and Rebuilding, Timing Belt Replacement Troubleshooting: Step-by-step troubleshooting guides for various systems. Technical Depth Depth: Comprehensive (Do-it-yourself to experienced mechanic level) Specifications: Detailed specifications for all listed components and systems. Special Tools: Identification of necessary special tools for specific repairs. Illustrations Included Illustrations: Hundreds of detailed illustrations, diagrams, and wiring schematics Diagram Type: Wiring schematics covering all electrical circuits. Vacuum Diagrams: Included for engine and HVAC systems. Instructions Instruction Style: Step-by-step instructions based on complete disassembly 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac, Linux OS, iPhone, iPad, Android Requirements: Adobe PDF Reader & WinZip Searchability: Searchable and Bookmarked Print Quality Printability: Printable, zoomable pages Completeness Completeness Guarantee: 100% Complete and Intact, no missing/corrupt pages/sections Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Common Engine Options: 3.1L V6 (L82/LG8), 3.8L V6 (L36, Series I/II) Performance Typical Horsepower Range: Approx. 150-170 hp (depending on engine and year) Typical Torque Range: Approx. 180-200 lb-ft (depending on engine and year) Fuel System Fuel Delivery: Multi-port Fuel Injection (MPFI) Timing Timing Drive: Timing belt (3.1L V6), Timing chain (3.8L V6) 🔧 Transmission Standard Transmission Type: 4-speed automatic (4T60-E / 4T65-E) Optional Manual Transmission Availability: Not commonly available for this generation Century. Features Transmission Control: Electronic control 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Station Wagon Weights Curb Weight Range: Approx. 3200-3500 lbs (depending on body style and equipment) Gross Vehicle Weight Rating Gvwr: Available within the manual specifications for each configuration. 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: Four stars (1997-2004 models, varies by year/test) NHTSA Frontal Impact Passenger: Four stars (1997-2004 models, varies by year/test) IIHS Front Offset Crash Rating: Good (1997-2004 models, varies by year/test) Active Features ABS Availability: Available, often standard on higher trims or later years. Passive Features Airbags: Driver and passenger front airbags standard. 💡 Technology Features Infotainment Radio Options: AM/FM stereo, cassette, CD player options available, depending on trim level and year. Driver Assistance Cruise Control: Standard on most models. Connectivity Onstar Availability: Available on select later models. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific recommendations (typically 3,000-7,500 miles or 6 months). Timing Belt Replacement Interval: Consult manual for specific engine (crucial for 3.1L V6 due to interference design). Fluid Specifications Engine Oil Type: Refer to manual for specific viscosity grade (e.g., 5W-30, 10W-30 based on temperature). Transmission Fluid Type: Dexron-III (or equivalent specification as per manual). Coolant Type: GM specified engine coolant (typically green, ethylene glycol based) or equivalent. Known Issues Common Problems: Intake manifold gasket leaks (3.1L V6), power steering pump leaks, radiator leaks, exhaust system corrosion, occasional transmission issues (e.g., torque converter shudder). Torque Specifications Completeness: Complete torque specifications for all major components included. Filters Air Filter Part Number: Refer to manual or parts catalog for specific applications (e.g., Wix 42545, Fram CA8006). Oil Filter Part Number: Refer to manual or parts catalog for specific applications (e.g., Wix 51042, Fram PH3562). 📚 Vehicle History Brand Heritage Buick Legacy: Buick has a long history of producing comfortable, refined, and well-equipped American sedans and wagons. Model Evolution Century Positioning: The Century served as Buick's entry-level to mid-size offering, known for its comfortable ride and value proposition. Production Manufacturing Location: Primarily built in Oshawa, Ontario, Canada, and Fairfax, Kansas, USA. 🏆 Awards & Recognition Recognitions Model Reputation:...