🏷️ Basic Information Identification Make: Buick Model: Lucerne Year: 2007 Vehicle Body Style: Full-size Sedan Codes Vin Prefix: 1G2 👋 Introduction Market Position Segment: Full-size Luxury Sedan Target Audience: Technicians, mechanics, and DIY enthusiasts seeking detailed repair and maintenance information. Competitive Analysis Competitors 2007: Chrysler 300, Dodge Charger, Ford Crown Victoria, Mercury Grand Marquis, Cadillac DTS, Lincoln Town Car. Key Features Manual Value Proposition: Comprehensive, factory-quality information at a low price with instant access. Unique Selling Points: Low price, great quality, instant access, direct support for concerns. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service, repair, and troubleshooting for the 2007 Buick Lucerne. Page Count Estimated Pages: Hundreds or thousands (exact count not specified, but implies extensive detail). Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF (potentially requiring unzipping for larger files) 📖 Manual Coverage Systems Covered Engine: Engine service and repair, fuel injection, fuel system, cooling system, emission system, engine control system. Transmission: Transmission service and repair, differential, drive axle. Brakes: Brake system. Electrical: Electrical system, wiring diagrams, engine control system. Chassis Body: Chassis/body, suspension, steering, interior, restraing system. Comfort Climate: Heater/Air Conditioner. Maintenance: General maintenance, periodic lubrication, troubleshooting. Procedures Included Diagnostic: Troubleshooting guides and technical data for diagnosing issues. Repair: Detailed repair procedures for all major vehicle systems. Maintenance: Scheduled maintenance tasks, lubrication points, and fluid recommendations. Technical Depth Depth: Factory-level technical data, including circuits, diagrams, and equipment information. 📊 Manual Specifications File Format File Type: PDF Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip Print Quality Quality: Great quality, printable pages. Binding Type Binding: Digital Download (Printable) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 3.8L V6 (L32) and 4.6L V8 (Northstar, LD8/L37). Performance 3.8L V6 Horsepower: Approximately 205 hp @ 5200 rpm 3.8L V6 Torque: Approximately 230 lb-ft @ 4000 rpm 4.6L V8 Northstar Horsepower: Approximately 275-292 hp @ 5600-6000 rpm (depending on specific Northstar variant) 4.6L V8 Northstar Torque: Approximately 290-315 lb-ft @ 4000-4400 rpm (depending on specific Northstar variant) Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Fuel Type: Regular Unleaded Gasoline (87 octane recommended) Cooling System Coolant Type: Dex-Cool (GM P/N 12378560 or equivalent extended life coolant) 🔧 Transmission Standard Transmission Type 3.8L: 4-Speed Automatic (4T65-E) Optional Transmission Type 4.6L: 4-Speed Automatic (4T80-E) with performance shift modes Features Transmission Fluid Type: Dexron VI Automatic Transmission Fluid (ATF) (GM P/N 88862422 or equivalent) 📐 Dimensions Exterior Length: Approximately 203.0 inches Width: Approximately 73.6 inches Height: Approximately 58.2 inches Wheelbase: Approximately 115.1 inches Weights Curb Weight 3.8L: Approximately 3,700 - 3,800 lbs Curb Weight 4.6L: Approximately 3,900 - 4,000 lbs Gross Vehicle Weight Rating Gvw: Typically around 5,000 - 5,200 lbs 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-Star NHTSA Front Impact Passenger: 5-Star NHTSA Side Impact Front Seat: 5-Star NHTSA Side Impact Rear Seat: 5-Star IIHS Moderate Overlap Frontal Offset: Good IIHS Side Impact: Good Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard Traction Control System (TCS) Stability Control: Available StabiliTrak Electronic Stability Control Passive Features Airbags Front: Driver and front passenger airbags Airbags Side: Available front and rear side-curtain airbags, optional side-impact airbags Seatbelts: Three-point seatbelts with pretensioners and load limiters 💡 Technology Features Infotainment Infotainment System: Available Bose premium audio system, OnStar communication system, optional in-dash CD player/changer. Driver Assistance Parking Assist: Available Rear Park Assist (Ultrasonic) Lighting: Standard Halogen headlights, optional High-Intensity Discharge (HID) headlights, automatic headlamp control. Connectivity Onstar: Standard OnStar telematics system with features like emergency assistance, remote diagnostics, and turn-by-turn navigation. 🔧 Maintenance Service Intervals Oil Change Interval Synthetic: Every 7,500 to 10,000 miles or 12 months with synthetic oil, or as indicated by the Oil Life Monitoring System. Tire Rotation Interval: Every 7,500 miles Engine Air Filter Replacement: Approximately every 30,000 miles or as needed based on driving conditions. Cabin Air Filter Replacement: Approximately every 15,000 miles or annually. Fluid Specifications Engine Oil Viscosity: SAE 5W-30 (for both 3.8L V6 and 4.6L V8, consult manual for specific conditions) Engine Oil Capacity: Approximately 4.5 quarts (3.8L V6), 5.0 quarts (4.6L V8) with filter change (refer to manual for exact capacity). Known Issues Common Complaints 3.8L V6: Intake manifold gasket leaks, torque converter shudder, power steering leaks, intermittent check engine lights. Common Complaints 4.6L V8 Northstar: Coolant leaks (especially lower intake manifold gaskets), ignition coil failure, oil filter housing leaks, starter issues. Suspension Issues: Worn strut mounts, tie rod ends, and ball joints can lead to premature tire wear and steering looseness. Electrical Issues: Infotainment system glitches, power window motor failures, intermittent dash warning lights. 📚 Vehicle History Brand Heritage Buick Heritage: Buick, founded in 1899, is one of America's oldest automotive brands, known for its focus on comfortable, quiet, and refined vehicles with a touch of luxury. Model...