🏷️ Basic Information Identification Make: Buick Model: Century Year: 1997 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, and Buick owners seeking detailed repair information. Competitive Analysis Advantage Over Print: More convenient, less expensive than traditional printed manuals, easily accessible online. Key Features Convenience: Instant download and online access from any internet-connected device. Value Proposition Cost Savings: Enables significant savings by empowering owners to perform repairs and maintenance themselves. 📋 Manual Details Identification Manual Type: Service and Repair Manual Software Manual Source: Licensed OE Materials (RepairSurge) Language: English Format Digital Format: PDF Download (Access via Web Browser) Coverage Access Period: 1 Year (with renewal options) 📖 Manual Coverage Systems Covered Engine: Complete diagnosis, repair, and overhaul procedures for all engine variants. Transmission: Service and repair for automatic transmissions, including torque converter, valve body, and internal components. Brakes: Detailed procedures for hydraulic system, ABS (if equipped), disc and drum brake service, parking brake. Suspension: Front and rear suspension component replacement, alignment procedures, shock absorber and strut service. Steering: Power steering system diagnosis and repair, steering column service, tie rod end and ball joint replacement. Electrical System: Comprehensive wiring diagrams, troubleshooting guides for lighting, ignition, starting, charging, and accessory circuits. Heating Air Conditioning: AC system diagnosis, refrigerant handling, component replacement (compressor, condenser, evaporator), heater core service. Body And Frame: Exterior panel repair, door mechanisms, glass replacement, interior trim removal and installation. Procedures Included Preventative Maintenance: Scheduled maintenance tasks, fluid changes, filter replacements, inspections. Troubleshooting: Diagnostic flowcharts and procedures for common and complex issues. Repair Procedures: Step-by-step instructions for component removal, repair, and reinstallation. Technical Specifications: Torque values, clearances, fluid capacities, diagnostic data. Technical Depth Diagnostics: Advanced diagnostic procedures, including OBD-II system interpretation and sensor testing. Rebuilds: Detailed instructions for engine and transmission rebuilds. 📊 Manual Specifications File Format Compatibility: Web browser compatible (PC, laptop, smartphone, tablet) Quality Information Accuracy: Licensed OE (Original Equipment) derived data for high accuracy. Accessibility Searchability: Instant access via internet connection, facilitating quick information retrieval. ⚙️ Engine Specifications Primary Engine Engine Code: LD3 Displacement: 3.1 L (189 cu in) Configuration: V6, 60-degree bank angle Bore X Stroke: 3.50 in x 3.27 in (89 mm x 83 mm) Compression Ratio: 8.8:1 Horsepower: 160 hp @ 5200 rpm Torque: 185 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MFI) Fuel Type: Unleaded Gasoline (87 octane recommended) Ignition System Ignition Type: Distributorless Ignition System (DIS) with Coil-on-Plug (COP) or Coil Pack arrangement. Cooling System Coolant Type: GM Dex-Cool Extended Life Antifreeze/Coolant (Orange) or equivalent silicate-free, extended-life coolant. Lubrication System Oil Type: API Certified SAE 5W-30 Synthetic Blend or Full Synthetic Engine Oil. Oil Capacity: 4.5 quarts (4.3 L) with filter 🔧 Transmission Standard Type: 4-Speed Automatic (4T60-E) Features Transmission Fluid: Dexron III/Mercon ATF (Automatic Transmission Fluid) or equivalent. Transmission Fluid Capacity: Approximately 4.5 quarts (4.3 L) for a fluid change, 7.7 quarts (7.3 L) for a complete refill. 📐 Dimensions Exterior Length: 193.4 inches (4912 mm) Width: 70.5 inches (1791 mm) Height: 55.8 inches (1417 mm) Wheelbase Wheelbase: 107.0 inches (2718 mm) Weights Curb Weight Approx: 3200-3400 lbs (1450-1542 kg) depending on trim and options 🛡️ Safety Features Passive Features Airbags: Driver and front passenger airbags. Seatbelts: Front and rear seatbelts with pretensioners for front occupants. Active Features ABS: Optional Anti-lock Braking System (ABS). 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM stereo with cassette player and optional CD player. Speaker configurations varied by trim level. Climate Control HVAC Features: Manual or optional automatic climate control with recirculate function. Driver Controls Cruise Control: Standard or optional cruise control system. Instrument Cluster: Analog gauges for speedometer, tachometer (optional), fuel level, coolant temperature, oil pressure, and voltmeter. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, whichever comes first, using synthetic blend or full synthetic oil. Tire Rotation Interval: Every 7,500 miles (12,000 km) Transmission Fluid Change Interval: Every 30,000 - 50,000 miles (48,000 - 80,000 km) or as per severe driving conditions. Fluid Specifications Power Steering Fluid: GM Power Steering Fluid or equivalent (Dexron III/Mercon ATF is often an acceptable substitute for some GM systems of this era). Brake Fluid: DOT 3 (or DOT 4 if specified by manufacturer, though less common for this model year) glycol-based brake fluid. Known Issues Intake Manifold Gaskets: Leaking intake manifold gaskets, especially the Dex-Cool version, can lead to coolant leaks and potential engine overheating. Transmission Control Module: Intermittent transmission shifting issues or failure of the Transmission Control Module (TCM) can occur. Idler Pulley: Noise from the serpentine belt system can be attributed to a worn idler pulley or tensioner. Fuel Pump: Premature failure of the in-tank fuel pump. 📚 Vehicle History Brand Heritage Buick Legacy: Buick, a division of General Motors, has a long history of producing comfortable...