🏷️ Basic Information

Make:

Buick

Model:

Lucerne

Year:

2010

Platform:

G-body (GM Zeta-based, shared with Holden WM)

👋 Introduction

Market Position:

The 2010 Buick Lucerne was positioned as a comfortable and spacious American full-size sedan, offering a refined ride and a focus on luxury amenities within its segment. It competed with vehicles like the Ford Crown Victoria, Mercury Grand Marquis, and various front-wheel-drive competitors such as the Toyota Avalon and Chrysler 300.

Competitive Analysis:

The Lucerne offered a strong emphasis on ride comfort and a quiet cabin, appealing to buyers seeking a traditional American luxury experience. Its available V8 engine provided robust performance, while its front-wheel-drive platform and long wheelbase contributed to its stable and predictable handling characteristics. The availability of the Super model with its supercharged V6 offered a performance alternative. This manual provides the detailed technical information needed to maintain and repair these specific attributes effectively.

Key Features:

Comfort-oriented ride, spacious interior, available powerful V8 engine (4.6L Northstar V8), optional supercharged V6 (3.0L Twin-V6 in Super model), available Magnetic Ride Control suspension, focus on luxury and refinement, front-wheel-drive platform.

📋 Manual Details

Coverage Areas:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body, Chassis, Diagnostics, Troubleshooting, Maintenance

Page Count:

Extensive (Specific count not provided, but described as comprehensive)

Manual Type:

Service and Repair Manual Software

Language:

English

Format:

PDF Download (Online access with web browser)

📖 Manual Coverage

Systems Covered:

Engine mechanical, engine control system, fuel system, ignition system, emission control, cooling system, lubrication system, intake system, exhaust system, automatic transmission, manual transmission (if applicable), torque converter, all-wheel drive (if applicable), rear-wheel drive, axles, driveshafts, differentials, steering system, power steering, suspension system (front and rear), shock absorbers, struts, springs, brakes (hydraulic, ABS, traction control), parking brake, electrical system (battery, charging, starting, lighting, instruments, body control modules, powertrain control modules), wiring diagrams, climate control (HVAC), heating, air conditioning, body electrical, interior/exterior trim, body panels, glass, seats, safety systems (airbags, seatbelts), diagnostic procedures, troubleshooting charts, specifications, torque values, special tools

Procedures Included:

Scheduled maintenance, routine inspections, oil changes, fluid flushes and fills, filter replacements, brake pad and rotor replacement, caliper service, suspension component replacement (ball joints, tie rods, control arms, struts), power steering system repair, engine tune-ups, ignition system diagnostics and repair, fuel injector service, EGR system service, cooling system leak detection and repair, radiator and water pump replacement, exhaust system repair, transmission fluid service and filter replacement, transmission removal and installation, driveshaft service, differential service, wheel bearing replacement, steering column repair, brake bleeding, electrical system troubleshooting, component testing, diagnostic code retrieval and interpretation, HVAC system diagnosis and repair, interior and exterior trim removal and installation, airbag system servicing (with safety precautions), glass replacement, body panel alignment and repair, general adjustments

Technical Depth:

Factory-derived, comprehensive detail suitable for DIY enthusiasts and professional technicians. Covers from basic maintenance to advanced diagnostics and component-level repairs. Includes detailed diagnostic flowcharts, wiring diagrams, component locations, and disassembly/assembly procedures.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution, printable pages with clear text and diagrams.

Binding Type:

Digital Download (N/A for printed binding)

Paper Type:

Digital (N/A for printed paper type)

⚙️ Engine Specifications

Primary Engine:

3.9L V6 (3900 SFI VVT)

Secondary Engine:

4.6L V8 (4.6L Northstar V8)

3.9L V6 Horsepower:

227 hp @ 5700 rpm

3.9L V6 Torque:

235 lb-ft @ 4400 rpm

4.6L V8 Horsepower:

275 hp @ 6000 rpm

4.6L V8 Torque:

295 lb-ft @ 4400 rpm

Fuel System:

Sequential Port Fuel Injection (SFI)

Ignition System:

Coil-on-Plug (COP)

Emission Control:

On-Board Diagnostics (OBD-II), Catalytic Converter, Exhaust Gas Recirculation (EGR)

3.9L V6 Engine Code:

LZ9

4.6L V8 Engine Code:

L37 (Performance) / LD8 (Standard)

🔧 Transmission

Standard Transmission:

4-speed automatic transmission (4T80-E for V8, 4T65-E for V6)

Optional Transmission:

N/A

Transmission Features:

Driver Shift Control, Tow/Haul Mode (on some models)

📐 Dimensions

Wheelbase:

115.1 inches (2924 mm)

Length:

200.7 inches (5098 mm)

Width:

73.7 inches (1872 mm)

Height:

58.3 inches (1481 mm)

Curb Weight Min:

3,700 lbs (approx.)

Curb Weight Max:

4,100 lbs (approx.)

Trunk Volume:

17.1 cubic feet (484 liters)

🛡️ Safety Features

NHTSA Front Driver Side Impact Rating:

5-Star

NHTSA Front Passenger Side Impact Rating:

5-Star

NHTSA Side Driver Front Seat Rating:

5-Star

NHTSA Side Passenger Front Seat Rating:

5-Star

NHTSA Side Driver Rear Seat Rating:

5-Star

NHTSA Side Passenger Rear Seat Rating:

5-Star

IIHS Front Impact Rating:

Good

IIHS Side Impact Rating:

Good

IIHS Rear Impact Rating:

Good

Active Features:

Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Stability Control

Passive Features:

Front airbags, front side-impact airbags, rear side-impact airbags, active head restraints, LATCH child seat anchor system, Daytime Running Lamps (DRLs)

💡 Technology Features

Infotainment System:

Available features included a touch-screen infotainment system with navigation, premium audio systems (e.g., Bose), and Bluetooth connectivity for hands-free calling.

Driver Assistance Features:

Available features included front and rear park assist, rearview camera, and the aforementioned StabiliTrak stability control and traction control.

Connectivity Features:

OnStar communications system (subscription-based), Bluetooth for hands-free calling.

Comfort Features:

Heated and ventilated front seats, driver's seat memory, dual-zone automatic climate control, remote start, power-adjustable pedals.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 12 months, whichever comes first (using synthetic oil as recommended).

Engine Air Filter Replacement:

Inspect every 15,000 miles, replace as needed. Recommended replacement every 30,000 miles.

Cabin Air Filter Replacement:

Inspect every 15,000 miles, replace as needed. Recommended replacement every 15,000-20,000 miles.

Transmission Fluid Change:

Refer to manual for specific intervals based on driving conditions. General recommendation: inspect every 30,000-45,000 miles, fluid and filter change at 60,000-100,000 miles, especially under severe use.

Engine Oil Type:

SAE 5W-30 (Dexos1 approved or equivalent)

Engine Oil Capacity 3.9L V6:

4.7 U.S. quarts (4.4 liters) with filter change

Engine Oil Capacity 4.6L V8:

5.5 U.S. quarts (5.2 liters) with filter change

Coolant Type:

GM-approved Orange Long-Life Coolant (50/50 mix with distilled water)

Transmission Fluid Type 4T65-E:

Dexron VI Automatic Transmission Fluid

Transmission Fluid Type 4T80-E:

Dexron VI Automatic Transmission Fluid

Power Steering Fluid Type:

GM Power Steering Fluid (Dexron III/VI compatible)

Brake Fluid Type:

DOT 3 or DOT 4

Known Issues:

Common issues reported include intermittent ignition coil failures, fuel pump issues (especially on V8 models), power steering pump noise or leaks, HVAC blend door actuator failures, and some reports of transmission control module (TCM) glitches. The manual provides detailed troubleshooting for these and other potential problems.

📚 Vehicle History

Brand Heritage:

Buick, a division of General Motors, has a long history dating back to 1899, known for producing comfortable, upscale, and reliable vehicles. Buick models have often emphasized smooth ride quality, quiet interiors, and distinctive styling, appealing to a mature demographic.

Model Evolution:

The Buick Lucerne was introduced for the 2006 model year, succeeding the Buick LeSabre and Park Avenue. It was based on the GM Epsilon platform in its initial years and later transitioned to the GM Epsilon II platform (for front-wheel-drive variants) and the Australian-developed GM Zeta platform for the rear-wheel-drive models, though the 2010 model primarily utilized the G-body platform (derived from GM Zeta).

Production Years:

2006-2011

Manufacturing Location:

Detroit/Hamtramck Assembly, Michigan, USA

🏆 Awards & Recognition

Recognitions:

While specific awards for the 2010 model year may vary, the Buick Lucerne consistently aimed to provide a high level of comfort and quietness, often recognized in consumer surveys for its ride quality and spacious interior.