🏷️ Basic Information Identification Make: Buick Model: Lucerne Model Years Covered: 2006, 2007, 2008, 2009, 2010, 2011 Chassis Codes: C-Body (GMT190) 👋 Introduction Market Position Market Segment: Full-size luxury sedan, positioned as a comfortable and spacious American cruiser. Competitive Analysis Key Competitors: Chrysler 300, Ford Five Hundred/Taurus, Toyota Avalon, Mercury Grand Marquis. Key Features Comfort And Quietness: Emphasized a quiet, smooth ride and comfortable interior, often with optional Magnetic Ride Control. Powertrain Options: Offered powerful V6 and V8 engine options, providing strong acceleration. Value Proposition Diy Repair Benefit: Empowers owners to perform their own maintenance and repairs, saving significant costs. 📋 Manual Details Coverage Areas All Models Engines Trims Transmissions: Yes Page Count Estimated Page Count: High (Detailed coverage implies substantial page count, typically 2000+ pages for a complete workshop manual). Manual Type Manual Type: Complete Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Comprehensive diagnosis, repair, and overhaul of all gasoline engines offered. Transmission: Service, repair, and overhaul of automatic transmissions. Drivetrain: Front-wheel drive (FWD) systems, axles, and related components. Brakes: Hydraulic system, ABS, EBD, brake pad/rotor replacement, caliper service, parking brake. Suspension: Front and rear suspension, struts, shocks, control arms, bushings, wheel alignment specifications. Steering: Power steering system, rack and pinion, steering column, linkages. Electrical: Charging system, starting system, ignition system, lighting, power windows, locks, mirrors, wipers, horns, instrument cluster, diagnostic connectors. HVAC: Heating, ventilation, air conditioning system diagnosis, refrigerant handling, component replacement. Body: Body panel repair, door mechanisms, glass replacement, interior trim, bumpers, exterior trim. Chassis: Frame, subframes, and related structural components. Fuel System: Fuel pump, fuel injectors, fuel filter, fuel tank, evaporative emissions control (EVAP) system. Exhaust System: Exhaust manifolds, catalytic converters, mufflers, pipes, hangers. Cooling System: Radiator, coolant, water pump, thermostat, hoses, cooling fans. Safety Systems: Airbag system diagnosis and repair, seat belt mechanisms. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotations. Troubleshooting: Diagnostic procedures, symptom-based troubleshooting guides, fault code interpretation. Repair Procedures: Step-by-step instructions for component removal, installation, and repair for all covered systems. Diagnostic Procedures: Detailed guides for diagnosing electrical, mechanical, and performance issues. Torque Specifications: Precise torque values for all fasteners critical to safety and component integrity. Wiring Diagrams: Comprehensive electrical wiring schematics for all vehicle circuits. Component Replacement: Detailed instructions for replacing all major and minor components. Rebuilding Procedures: Guidelines for rebuilding specific components if applicable. Technical Depth Depth: Complete, from basic maintenance to advanced diagnostics and component overhaul. Designed for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Format: PDF Searchable Text: Yes (typical for high-quality PDF manuals). Print Quality Print Quality: High-quality, designed for clear printing of text and diagrams. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Compatibility Software Required: Adobe Reader (or compatible PDF viewer). Device Compatibility: All PC & MAC Computers, tablets, smartphones. ⚙️ Engine Specifications Primary Engine Engine Options: 3.8L V6, 3.9L V6 (LZ9), 4.6L V8 (Northstar - LH2, L37) Performance 3.8L V6 Horsepower: ~200 hp 3.8L V6 Torque: ~230 lb-ft 3.9L V6 Horsepower: ~240 hp 3.9L V6 Torque: ~240 lb-ft 4.6L V8 Horsepower: ~275 hp (LH2) / ~292 hp (L37) 4.6L V8 Torque: ~272 lb-ft (LH2) / ~288 lb-ft (L37) Fuel System Fuel Delivery: Multi-point fuel injection (MPFI) Engine Codes Engine Codes Examples: 3.8L (L26), 3.9L (LZ9), 4.6L V8 (LH2, L37) 🔧 Transmission Standard Transmission Type: 4-speed automatic (4T65-E) Optional Transmission Type V8: 4-speed automatic (4T80-E) for V8 models. Features Transmission Features: Driver Shift Control (manual shifting capability on some trims/models), often with overdrive. Fluid Type Transmission Fluid Spec: Dexron VI (or equivalent). 📐 Dimensions Exterior Wheelbase: 116.0 inches (2946 mm) Length: 203.0 inches (5156 mm) Width: 74.9 inches (1902 mm) Height: 57.7 inches (1466 mm) Weights Curb Weight Range: Approx. 3600 - 4000 lbs (1633 - 1814 kg), depending on engine and trim. Cargo Trunk Capacity: Approx. 17.1 cubic feet (484 liters). 🛡️ Safety Features Ratings NHTSA Front Impact Driver: Good (for most model years). NHTSA Front Impact Passenger: Good (for most model years). IIHS Front Offset Score: Good (for most model years). Active Features ABS: Standard Anti-lock Braking System. Traction Control: Standard Traction Control System (TCS). Stability Control: Available StabiliTrak (Electronic Stability Control). Passive Features Airbags: Frontal airbags, side-impact airbags, available head curtain airbags. Seatbelts: Front and rear seat belts with pretensioners. 💡 Technology Features Infotainment Infotainment System: Available touch-screen navigation system, premium audio systems (e.g., Bose), CD/MP3 player, auxiliary input. Driver Assistance Driver Assistance Features: Available rear parking assist sensors, StabiliTrak stability control. Connectivity Connectivity Options: Available OnStar telematics system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 12 months, with synthetic oil. Check manual for specific recommendations based on driving conditions. Tire Rotation Interval: Every 7,500 miles (12,000 km). Engine...
Driver Shift Control (manual shifting capability on some trims/models), often with overdrive.
Fluid Type
Transmission Fluid Spec:
Dexron VI (or equivalent).
📐 Dimensions
Exterior
Wheelbase:
116.0 inches (2946 mm)
Length:
203.0 inches (5156 mm)
Width:
74.9 inches (1902 mm)
Height:
57.7 inches (1466 mm)
Weights
Curb Weight Range:
Approx. 3600 - 4000 lbs (1633 - 1814 kg), depending on engine and trim.
Cargo
Trunk Capacity:
Approx. 17.1 cubic feet (484 liters).
🛡️ Safety Features
Ratings
NHTSA Front Impact Driver:
Good (for most model years).
NHTSA Front Impact Passenger:
Good (for most model years).
IIHS Front Offset Score:
Good (for most model years).
Active Features
ABS:
Standard Anti-lock Braking System.
Traction Control:
Standard Traction Control System (TCS).
Stability Control:
Available StabiliTrak (Electronic Stability Control).
Passive Features
Airbags:
Frontal airbags, side-impact airbags, available head curtain airbags.
Seatbelts:
Front and rear seat belts with pretensioners.
💡 Technology Features
Infotainment
Infotainment System:
Available touch-screen navigation system, premium audio systems (e.g., Bose), CD/MP3 player, auxiliary input.
Driver Assistance
Driver Assistance Features:
Available rear parking assist sensors, StabiliTrak stability control.
Connectivity
Connectivity Options:
Available OnStar telematics system.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 7,500 miles (12,000 km) or 12 months, with synthetic oil. Check manual for specific recommendations based on driving conditions.
Tire Rotation Interval:
Every 7,500 miles (12,000 km).
Engine Air Filter Replacement:
Recommended every 30,000 miles (48,000 km) or as needed based on inspection.
Cabin Air Filter Replacement:
Recommended every 15,000 miles (24,000 km) or annually.
Fluid Specifications
Engine Oil Type:
SAE 5W-30 (synthetic recommended).
Coolant Type:
GM P/N 1052886 or 12378395 (Orange/Pink Long-Life OAT Coolant).
Brake Fluid Type:
DOT 3.
Known Issues
Common Issues Engine:
Northstar V8 engines can be prone to intake manifold gasket leaks and potential head gasket issues if not properly maintained; 3.8L V6 generally reliable.
Common Issues Suspension:
Front suspension components (ball joints, control arm bushings) can wear over time, leading to clunking noises and alignment issues.
Common Issues Electrical:
Occasional issues with power window regulators, door lock actuators, and infotainment system glitches.
Common Issues Hv Ac:
Blend door actuator failures leading to incorrect HVAC temperature output.
Fluid Capacities
Engine Oil Capacity 3.8L V6:
Approx. 4.5 quarts (4.3 liters) with filter change.
Engine Oil Capacity 4.6L V8:
Approx. 4.5 quarts (4.3 liters) with filter change.
Transmission Fluid Capacity:
Approx. 5.5 quarts (5.2 liters) for a pan drop and refill (4T65-E).
📚 Vehicle History
Brand Heritage
Buick Legacy:
Buick, established in 1899, has a long history of producing comfortable, refined, and durable American vehicles.
Model Evolution
Lucerne Predecessor:
Replaced the Buick LeSabre and Park Avenue, consolidating Buick's large sedan offerings.
Platform:
Based on the GM Epsilon platform (shared with Cadillac DTS), later adapted from the Holden Caprice platform for some components. Generally considered a derivative of the C-Body platform.
Production
Manufacturing Location:
Hamtramck, Michigan, USA.
Production Period:
2006-2011.
🏆 Awards & Recognition
Recognitions
Consumer Reports Ratings:
Varied over model years, generally rated as average to above average for comfort and ride quality, with some concerns noted for reliability on specific components.
Ratings
Jd Power Dependability:
Ratings often reflect a mix of strengths in comfort and refinement with some average or below-average ratings in specific long-term reliability categories, particularly early model years.
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