Segment:
Full-size, luxury-oriented sedan, positioned as a comfortable and refined cruiser.
Competitors:
Ford Five Hundred/Taurus, Chrysler 300, Toyota Avalon, Lincoln Town Car, Cadillac DTS.
Differentiators:
Comfort-tuned suspension, quiet interior, spacious cabin, available Northstar V8 engine, distinctive styling.
Manual Utility:
Essential for owners to understand vehicle features, perform basic checks, and follow recommended maintenance schedules to ensure longevity and optimal performance.
General Coverage:
All aspects of vehicle operation, maintenance, and care for the 2009 Buick Lucerne.
Specific Sections:
Safety Seats/Belts/Airbags, Instruments/Controls, Pre-driving Checks, HVAC, Audio Systems, Starting/Driving, Emergency Procedures, Service/Appearance/Care, Maintenance/DIY, Technical/Consumer Info, Index.
Estimated Pages:
Approximately 300-400 pages (typical for a full-size sedan owner's manual).
Format:
PDF (Downloadable)
Powertrain:
Engine operation, starting, driving, fuel system basics, cooling system, exhaust system.
Chassis:
Braking system overview, steering system overview, suspension basics.
Electrical:
Instrument panel indicators and lights, basic controls (wipers, lights, signals), audio system operation, climate control system operation, power outlets.
Safety Systems:
Seat belt operation and adjustment, child seat installation (LATCH system), airbag system explanation and precautions.
Comfort Convenience:
Climate control (HVAC), power windows, power locks, remote keyless entry, cruise control, seating adjustments.
Pre Driving:
Checking fluid levels (oil, coolant, brake fluid, washer fluid), tire pressure checks, visual inspections.
Driving:
Starting the engine, shifting gears, parking, fuel economy tips.
Maintenance:
Recommended service intervals, basic fluid top-offs, tire rotation recommendations, filter replacement guidance (air filter, cabin filter - consumer accessible).
Appearance Care:
Exterior washing and waxing, interior cleaning, stain removal, protecting surfaces.
Emergency:
What to do in case of a flat tire (including spare tire location and use), jump-starting procedures, warning light explanations, basic troubleshooting for common issues.
Depth:
Consumer-level understanding and operation. Focuses on user interaction, basic maintenance, and safety. Does not provide detailed diagnostic procedures or complex repair instructions typically found in a Service Manual.
Engine Options:
3.8L V6 (Series II) and 4.6L V8 (Northstar) - Specific engine for a given vehicle depends on trim level and options.
3.8L V6 Specs:
Displacement: 3.8 L (231 cu in), Configuration: V6, Horsepower: ~205 hp @ 5200 rpm, Torque: ~230 lb-ft @ 3200 rpm (approximate).
4.6L Northstar V8 Specs:
Displacement: 4.6 L (279 cu in), Configuration: V8, Horsepower: ~275-292 hp (depending on tune), Torque: ~295-315 lb-ft (depending on tune) (approximate).
Fuel Type:
Unleaded Gasoline
Fuel Delivery:
Electronic Fuel Injection (EFI)
Length:
Approximately 200.0 inches
Width:
Approximately 72.5 inches
Height:
Approximately 57.4 inches
Wheelbase:
Approximately 112.7 inches
Passenger Volume:
Approximately 107.6 cubic feet
Trunk Volume:
Approximately 15.1 cubic feet
Curb Weight:
Varies by model and engine, generally 3700-4100 lbs.
NHTSA Front Impact:
Likely 5-star (typical for this class and era, but specific VIN check advised).
IIHS Side Impact:
Likely Good (typical for this class and era, but specific VIN check advised).
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Standard Traction Control System (TCS)
Stabilitrak:
Available on some models (GM's Electronic Stability Control).
Airbags:
Frontal airbags for driver and front passenger, side-impact airbags (available/standard depending on trim), roof-mounted curtain airbags (available).
Seat Belts:
Three-point seat belts with pretensioners for all seating positions.
Child Seats:
LATCH (Lower Anchors and Tethers for Children) system for rear seats.
Audio System:
Standard AM/FM/CD player with auxiliary input. Available Bose premium audio system, satellite radio, and in-dash 6-disc CD changer.
Navigation:
Optional factory-installed navigation system.
Cruise Control:
Standard electronic cruise control.
Parking Assist:
Available rear parking assist sensors.
Remote Start:
Available factory-installed remote start system.
Onstar:
Available OnStar system for emergency assistance, vehicle diagnostics, and other connected services (subscription-based).
Oil Change Interval:
Every 7,500 miles or 6 months, whichever comes first, using synthetic oil (consult manual for specific oil type and viscosity).
Tire Rotation:
Every 7,500 miles
Engine Air Filter:
Inspect every 15,000 miles, replace as needed (or every 30,000 miles).
Cabin Air Filter:
Inspect every 15,000 miles, replace as needed (or every 20,000-30,000 miles).
Coolant Change:
Initial change at 100,000 miles, then every 50,000 miles thereafter (Dex-Cool coolant).
Engine Oil:
SAE 5W-30 (Synthetic Recommended), API Certified
Coolant:
GM P/N 12378397 (or equivalent), Orange Dex-Cool Long-Life Antifreeze/Coolant
Power Steering Fluid:
Dexron III or Dexron VI ATF
Common Wear Items:
Front suspension components (ball joints, control arm bushings), catalytic converter, ignition coils, fuel injectors (especially on Northstar V8), water pump.
Electrical Quirks:
Occasional issues with power window motors, HVAC blend door actuators, and infotainment system glitches.
Buick Legacy:
Buick has a long history of producing comfortable, well-equipped, and relatively upscale American vehicles.
Lucerne Lineage:
The Lucerne replaced the Buick Park Avenue and LeSabre. It was built on GM's G-body platform, shared with the Cadillac DTS and Pontiac Bonneville.
Production Years:
2006-2011
Manufacturing Location:
Detroit, Michigan, USA (Detroit/Hamtramck Assembly)
General Reputation:
Generally received positive reviews for its comfortable ride, quiet cabin, and spacious interior, often praised as a good value in the full-size sedan segment.
Consumer Reports Ratings:
Ratings varied by year and specific components, but often cited for ride comfort and interior space, while powertrain reliability could be mixed.
