Product Type:
Workshop Service Repair Manual
Product Format:
Downloadable
Applicable Years:
2006, 2007, 2008, 2009, 2010, 2011
Engine Displacements Covered:
3.8L, 4.6L
Positioning:
The Buick Lucerne was positioned as a premium full-size sedan, offering a comfortable and refined driving experience, often appealing to buyers seeking traditional American luxury and smooth ride quality.
Competitors:
Competed against other full-size sedans such as the Ford Crown Victoria, Mercury Grand Marquis, Chevrolet Impala, and imported luxury sedans.
Comfort:
Known for its exceptionally quiet and comfortable ride, often featuring optional Magnetic Ride Control for enhanced smoothness.
Engine Options:
Offered with the reliable 3.8L Series III naturally aspirated V6 and the more powerful 4.6L Northstar V8, providing distinct performance profiles.
Coverage Scope:
Complete Service & Repair Procedures A-Z
Models Covered:
All Models, Engines, Trim Levels, and Transmission Types
Page Count Estimate:
Detailed page count not specified, but implied to be comprehensive covering all procedures.
Type:
Workshop Service Repair Manual
Digital Format:
Downloadable PDF (requires Adobe Reader)
Engine Mechanical:
Engine assembly, cylinder heads, pistons, crankshaft, camshafts, timing, lubrication system, cooling system.
Engine Performance:
Fuel injection, ignition system, emissions control, turbocharging/supercharging (if applicable), engine diagnostics.
Transmission Drivetrain:
Automatic transmission repair and overhaul, torque converter, drivetrain components, axles, CV joints.
Brakes:
Hydraulic system, brake lines, calipers, rotors, pads, parking brake, ABS system diagnosis and repair.
Suspension Steering:
Front and rear suspension components, shock absorbers, struts, control arms, ball joints, steering rack, power steering system.
Electrical Electronics:
Battery, charging system, starter, lighting system, body control module (BCM), comfort and convenience features, wiring diagrams.
HVAC:
Heating, ventilation, and air conditioning system diagnosis and repair, refrigerant handling.
Body Chassis:
Body panels, doors, interior trim, glass, exterior trim, chassis components, rust prevention.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, lubrication.
Troubleshooting:
Diagnostic procedures for common and uncommon problems, fault code interpretation, symptom-based troubleshooting guides.
Repair:
Step-by-step instructions for component replacement, adjustment, and repair across all covered systems.
Rebuilding:
Detailed instructions for rebuilding major components such as engines and transmissions.
Diagnostics:
Emphasis on diagnostic procedures, including the use of diagnostic tools and interpretation of scan data.
Depth:
Comprehensive, covering everything from routine maintenance to complete engine and transmission overhauls. Includes detailed diagrams and specifications.
Compatibility:
Windows PC, MAC Computers, Tablets, Smartphones.
Required Software:
Adobe Reader (free download).
Printability:
Fully printable by page, chapter, or entire manual.
Binding:
N/A (Downloadable Format)
Paper:
N/A (Downloadable Format)
Engine 1:
3.8L (3800 Series III) V6
Engine 1 Horsepower:
Approx. 200-205 hp (varies slightly by year/application)
Engine 1 Torque:
Approx. 230-235 lb-ft (varies slightly by year/application)
Engine 2:
4.6L Northstar V8
Engine 2 Horsepower:
Approx. 275-292 hp (varies by year/application)
Engine 2 Torque:
Approx. 295-315 lb-ft (varies by year/application)
Fuel Delivery:
Sequential Port Fuel Injection (SFI)
Fuel Type:
Unleaded gasoline
Emission Control:
On-Board Diagnostics (OBD-II), catalytic converters, EGR system.
Wheelbase:
Approx. 112.4 inches (2855 mm)
Length:
Approx. 200.4 inches (5090 mm)
Width:
Approx. 73.1 inches (1857 mm)
Height:
Approx. 57.4 inches (1458 mm)
Curb Weight:
Approx. 3,600 - 3,900 lbs (1633 - 1769 kg), depending on engine and options.
NHTSA Front Impact:
5-Star (Driver and Passenger) for 2006-2011 models (typical ratings for this era).
NHTSA Side Impact:
5-Star (Front and Rear Occupants) for 2006-2011 models (typical ratings for this era).
IIHS Front Overlap:
Good (for models tested).
Traction Control:
Standard on most models, often with StabiliTrak (electronic stability control) as an option or standard on higher trims.
ABS:
Standard Anti-lock Braking System.
Airbags:
Dual-stage front airbags, front side-impact airbags, available rear side-impact airbags, and available roof rail airbags.
Seatbelts:
Three-point seat belts with pretensioners and load limiters.
Infotainment System:
Available with a touch-screen infotainment system, offering navigation, CD/MP3 player, satellite radio, and auxiliary input.
Audio Systems:
Premium audio systems available, including Bose premium sound systems.
Parking Assist:
Available rear parking assist sensors.
Remote Start:
Available remote vehicle starter system.
Onstar:
Optional OnStar system integration for safety and communication services.
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months, using synthetic blend or full synthetic oil.
Tire Rotation:
Every 7,500 miles (12,000 km)
Engine Coolant Flush:
Every 60,000 miles (96,000 km) or 5 years for Dex-Cool coolant.
Engine Oil 3.8L:
SAE 3.5W-30, Dexos certified (or meets GM specification GM6094M).
Engine Oil 4.6L:
SAE 0W-30, Dexos certified (or meets GM specification GM4718M).
Transmission Fluid:
Dexron VI automatic transmission fluid.
Coolant:
GM P/N 10-5027 (Dex-Cool) - Orange silicate-free extended life coolant.
Northstar V8 Head Gaskets:
Early Northstar engines (though less common in Lucerne) had issues with head gaskets and aluminum block threads. This manual would detail repair procedures if applicable to the Lucerne's specific Northstar variant.
Suspension Wear:
Common wear items include ball joints, control arm bushings, and strut mounts due to the vehicle's weight and comfort-oriented tuning.
HVAC Blend Door Actuators:
Blend door actuators in the HVAC system can fail, leading to temperature control issues.
Buick Legacy:
Buick has a long history of producing comfortable, refined, and well-appointed vehicles, often targeting the mature luxury market.
Lucerne Introduction:
Introduced for the 2006 model year, replacing the Buick LeSabre and Park Avenue. It was built on the GM Epsilon platform shared with other GM vehicles.
Lucerne Updates:
Received minor updates throughout its production run, including powertrain refinements and feature packaging changes.
Production Years:
2006 - 2011
Assembly Location:
Detroit/Hamtramck Assembly, Michigan, USA
