Buyers seeking a comfortable, spacious, and refined full-size sedan for daily commuting and long-distance travel.
Competitive Analysis
Key Competitors 2006:
• Ford Five Hundred/Taurus
• Chrysler 300
• Dodge Charger
• Toyota Avalon
• Lincoln Town Car
Key Differentiators:
Emphasis on a smooth, quiet ride and a spacious cabin, often at a more accessible price point than some luxury competitors.
Key Features
Unique Selling Points:
• Comfort-oriented ride
• Spacious interior
• Quiet cabin
• Available StabiliTrak electronic stability control
• Optional Magnetic Ride Control suspension
📋 Manual Details
Coverage Areas
Topics Covered:
• Safety Seats, Seat Belts and Supplemental Air Bags
• Instruments and Controls
• Pre-driving Checks and Adjustments
• Heater, Air Conditioner and Audio Systems
• Starting and Driving
• In Case of Emergency
• Service and Appearance and Care
• Maintenance and Do-it-Yourself
• Technical and Consumer Information
Page Count
Estimated Page Count:
Refer to original manual specifications (typically 250-400 pages for this model)
Manual Type
Type:
Owner's Manual
Language
Language:
English
Format
Format:
PDF Download
Additional Coverage
Special Features Coverage:
Specific mention of 'ENCLAVE' in the coverage suggests potential inclusion of features or information pertinent to the then-new Enclave concept or early production mentions, although the Enclave became a separate model in 2008.
Covers operation of lights, wipers, power accessories, and basic fuse identification. Does not cover complex electrical diagnostics or component replacement.
Instructions on opening the fuel filler door, refueling, and fuel cap usage.
Technical Depth
Depth Of Information:
Covers essential operation, user-level maintenance, and safety information for the average vehicle owner. Does not include detailed diagnostic or repair procedures typically found in a service manual.
Diagnostic Info:
Includes explanations of dashboard warning lights and basic troubleshooting indicators, but not in-depth diagnostic codes or repair procedures.
Troubleshooting Level:
Provides guidance on what to do when warning lights illuminate or when minor issues arise, advising professional service for more complex problems.
Specific Procedures
Lighting Operation:
Details on operating headlights, taillights, interior lights, and hazard warning lights.
Tire And Wheel:
Information on tire pressure, tire wear, and wheel changing procedures.
Fluid Checks:
Guidance on checking engine oil, coolant, brake fluid, power steering fluid, and windshield washer fluid levels.
📊 Manual Specifications
File Format
File Type:
Portable Document Format (PDF)
Searchability:
PDF format allows for keyword searching, enhancing user ability to find specific information quickly.
Print Quality
Print Readability:
Designed for digital viewing and printing on standard office printers, ensuring clarity of text and illustrations.
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper Recommendation:
N/A (Digital Download - printable on standard paper)
⚙️ Engine Specifications
Primary Engine
Engine Options:
• 3.8L (3800) V6 OHV (L36/L32)
• 3.8L (3800) Supercharged V6 OHV (L67/LC3)
Engine Block Material:
Cast Iron
Cylinder Head Material:
Aluminum
Performance
Horsepower Torque 3.8L V6:
205 hp @ 5200 rpm / 230 lb-ft @ 4000 rpm
Horsepower Torque 3.8L Supercharged V6:
235 hp @ 5000 rpm / 265 lb-ft @ 3200 rpm
Fuel System
Fuel Delivery:
Sequential Electronic Fuel Injection (SEFI)
Fuel Type:
Unleaded gasoline, 87 octane recommended
Engine Codes
Engine Codes:
• L36 (Naturally Aspirated 3800 V6)
• L67 (Supercharged 3800 V6)
🔧 Transmission
Standard
Transmission Type:
4-speed automatic transmission (4T65-E)
Optional
Optional Transmission:
N/A for 2006 model year
Features
Transmission Features:
• Driver Shift Control (tap-up/tap-down manual shifting)
• Hydraulic torque converter
📐 Dimensions
Exterior
Wheelbase Inches:
110.5
Length Inches:
200.4
Width Inches:
73.1
Height Inches:
57.7
Wheelbase Metric Mm:
2807
Weights
Curb Weight Lbs Approx 3.8L:
3650
Curb Weight Lbs Approx Supercharged:
3780
Interior
Passenger Volume Cubic Feet:
~105
Cargo
Trunk Volume Cubic Feet:
~17.1
🛡️ Safety Features
Ratings
NHTSA Front Impact Driver:
5-Star
NHTSA Front Impact Passenger:
5-Star
IIHS Front Offset Rating:
Good
IIHS Side Impact Rating:
Good
Active Features
Active Safety Features:
• Anti-lock Braking System (ABS)
• Traction Control System (TCS)
• Available StabiliTrak (electronic stability control)
Passive Features
Passive Safety Features:
• Driver and front passenger airbags
• Front and rear side-curtain airbags (optional)
• Front seat-mounted side-impact airbags (optional)
• Active head restraints
• Pretensioners for front seat belts
• Child seat LATCH system
Seat Belt System:
Three-point seat belts with adjustable shoulder belts and pretensioners for front occupants.
💡 Technology Features
Infotainment
Audio System Features:
• AM/FM stereo with CD player
• MP3 playback capability
• Available Bose premium audio system
• Available steering wheel-mounted audio controls
Navigation System:
Available GPS navigation system
Climate Control Type:
Dual-zone automatic climate control
Driver Assistance
Available Driver Assistance:
• Parking assist sensors (rear)
• StabiliTrak stability control
Connectivity
Connectivity Options:
• Available OnStar system (subscription-based)
• Keyless entry system
🔧 Maintenance
Service Intervals
Oil Change Interval Recommendation:
Every 5,000 to 7,500 miles or 6 months, depending on driving conditions and oil type used (refer to specific oil recommendation).
Tire Rotation Interval:
Every 7,500 miles
Engine Air Filter Replacement Recommendation:
Every 30,000 miles or as needed based on inspection.
Fluid Specifications
Engine Oil Type Viscosity:
SAE 5W-30 (API Certified)
Transmission Fluid Type:
Dexron-VI Automatic Transmission Fluid (ATF)
Coolant Type:
GM P/N 12346530 or equivalent (orange silicate-free)
Brake Fluid Type:
DOT 3
Power Steering Fluid Type:
GM P/N 89021516 or Dexron III/VI ATF
Known Issues
Common Problems 2006 Lucerne:
• Intake manifold gasket leaks (3800 V6)
• Leaking coolant elbows (3800 V6)
• Power steering pump leaks
• Rattles or noises from the steering column
• Wheel hub bearing failures
Suspension Component Wear:
Potential for premature wear of suspension bushings and ball joints, especially in vehicles with higher mileage.
Transmission Performance Concerns:
Occasional reports of rough shifting or delayed engagement, often addressable with fluid service.
📚 Vehicle History
Brand Heritage
Buick Legacy:
Buick has a long history in the North American automotive market, known for producing comfortable, quiet, and well-appointed vehicles, often targeting a more mature demographic.
Model Evolution
Lucerne Predecessors:
• Buick LeSabre
• Buick Park Avenue
Lucerne Launch Year:
2006
Platform Shared With:
Cadillac DTS
Production
Platform:
GM G-platform (same as Cadillac DTS, Pontiac Bonneville)
Assembly Location:
Detroit-Hamtramck Assembly Plant, Michigan, USA
🏆 Awards & Recognition
Recognitions
Consumer Guide Ranking 2006:
Recommended Buy (Large Car category)
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