🏷️ Basic Information Identification Make: Buick Model: Lucerne Year: 2009 Codes Platform: GM G-Body (derived) 👋 Introduction Market Position Positioning: Premium full-size sedan targeted at comfort and luxury Competitive Analysis Key Competitors: Ford Five Hundred/Taurus, Chrysler 300, Toyota Avalon, Nissan Maxima Key Features Value Proposition: Provides extensive factory-derived repair information for DIYers and professionals, offering significant cost savings compared to dealership repairs. Convenience: Instant online access, eliminating the need for bulky printed manuals. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive Service and Repair Diagnostic Coverage: Extensive diagnostic procedures and troubleshooting Page Count Estimated Page Count: Likely several thousand pages in full OE equivalent Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download (accessible via web browser) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine performance, fuel system, exhaust system, cooling system, lubrication system, emissions control Drivetrain: Transmission (automatic), torque converter, drive axles, differential Chassis: Brakes (hydraulic, ABS, EBD, Traction Control), suspension (front and rear), steering system, wheels and tires Electrical: Battery, charging system, starting system, lighting, instrument cluster, body control modules, infotainment, power accessories, wiring diagrams Body And Interior: Body panels, doors, windows, seats, HVAC system, interior trim, safety restraints Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting, electrical diagnostics Repair: Component removal and installation, component overhaul, adjustment procedures Technical Adjustments: Wheel alignment specifications, tire pressure recommendations, ignition timing (if applicable) Technical Depth Depth: Factory-level detail for DIY mechanics and professional technicians Diagnostic Tools: Information relevant to using OBD-II scanners and advanced diagnostic equipment 📊 Manual Specifications File Format File Format: PDF Searchability: Searchable text for quick information retrieval Print Quality Print Quality: High-resolution, suitable for printing individual pages or sections Binding Type Binding Type: Not applicable (digital download) Paper Type Paper Type: Not applicable (digital download) Access Duration Access Duration: 1-year subscription with renewal discounts available Compatibility Device Compatibility: PC, Laptop, Smartphone, Tablet (via web browser) ⚙️ Engine Specifications Primary Engine Engine Code: 3.8L V6 (L36) Displacement: 3.8 L (230.5 cu in) Configuration: Naturally Aspirated V6 Bore X Stroke: 3.80 in x 3.40 in (96.5 mm x 86.4 mm) Compression Ratio: 9.4:1 Horsepower: 197 hp @ 5200 rpm Torque: 227 lb-ft @ 3200 rpm Fuel System Induction: Sequential Port Fuel Injection (SFI) Fuel Type: Unleaded Gasoline Performance 0-60 Mph: Approx. 8.5 - 9.5 seconds (varies with trim and configuration) Engine Code Optional Engine Code: 4.6L V8 (L37/L80/L82) Optional Engine Optional Displacement: 4.6 L (281 cu in) Optional Configuration: Northstar V8 (various outputs) Optional Horsepower: 292-303 hp (depending on specific V8 variant) Optional Torque: 290-300 lb-ft (depending on specific V8 variant) 🔧 Transmission Standard Transmission Type: 4-Speed Automatic Transmission Model: 4T65-E Optional Transmission Type: 4-Speed Automatic (with performance calibration for V8) Transmission Model: 4T65-E (performance variant) Features Shift Modes: Driver Shift Control (manual shifting capability) 📐 Dimensions Exterior Length: 200.0 inches (5080 mm) Width: 73.7 inches (1872 mm) Height: 58.2 inches (1478 mm) Wheelbase: 112.4 inches (2855 mm) Front Track: 61.6 inches (1565 mm) Rear Track: 61.6 inches (1565 mm) Weights Curb Weight: Approx. 3,700 - 4,000 lbs (1678 - 1814 kg) depending on engine and trim Gross Vehicle Weight Rating Gvwr: Approx. 5,000 - 5,200 lbs (2268 - 2359 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-Star NHTSA Front Impact Passenger: 5-Star IIHS Front Offset Crash Rating: Good (for comparable models) Active Features Traction Control: Standard Electronic Stability Control Esc: Standard (StabiliTrak) Antilock Braking System ABS: Standard Passive Features Airbags: Frontal airbags, front side-impact airbags, side curtain airbags Seatbelts: Three-point seatbelts with pretensioners Child Seat Anchors: LATCH system 💡 Technology Features Infotainment Audio System: Available Bose premium audio system, CD player, AM/FM radio, MP3 capability Navigation: Optional factory navigation system Driver Assistance Parking Sensors: Available rear parking assist Remote Start: Available Connectivity Onstar: Available with subscription service Comfort Features Heated Seats: Available heated front seats Ventilated Seats: Available ventilated front seats (on higher trims) 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 6 months, or based on oil life monitoring system Engine Air Filter Replacement: Every 30,000 miles (48,000 km) or as needed Cabin Air Filter Replacement: Every 15,000 miles (24,000 km) or annually Spark Plug Replacement: 7.5L V6: 100,000 miles (160,000 km). 4.6L V8: 100,000 miles (160,000 km) (use recommended plugs) Fluid Specifications Engine Oil Type: SAE 5W-30 (API Certified) Engine Oil Capacity: Approx. 4.5 quarts (4.3 L) for 3.8L V6, 4.5 quarts (4.3 L) for 4.6L V8 Coolant Type: Dex-Cool (GM 6042M) - Orange long-life Transmission Fluid Type: Dexron VI Automatic Transmission Fluid Known Issues Common Problems: Ignition coil failures, wheel bearing noise, occasional transmission issues, HVAC blend door actuator failures, potential for oil leaks from Northstar V8 (older generations), front suspension component wear. 📚 Vehicle History Brand Heritage Buick Legacy: Known for comfortable, quiet,...