2011 Buick Lacrosse Service & Repair Manual Software

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🏷️ Basic Information Identification Make: Buick Model: LaCrosse Year: 2011 Codes Platform: GM Epsilon II Internal Chassis Code: CX/CXL 👋 Introduction Market Position Market Segment: Mid-size luxury sedan. Target Audience:...

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Distributeur:

UGS: 46605

Mots clés: 2011 Buick Car Cars Featured Lacrosse

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Buick

Model:

LaCrosse

Year:

Codes

Platform:

GM Epsilon II

Internal Chassis Code:

CX/CXL

👋 Introduction

Market Position

Market Segment:

Mid-size luxury sedan.

Target Audience:

Consumers seeking a comfortable, refined, and well-equipped American luxury sedan.

Competitive Analysis

Key Competitors:

Acura TL, Lexus ES, BMW 5 Series (entry-level trims), Mercedes-Benz E-Class (entry-level trims).

Key Features

Design:

Elegant styling with Buick's signature waterfall grille and sweeping body lines.

Interior:

Spacious and upscale cabin with quality materials and comfortable seating.

Powertrain Options:

Available with efficient V6 engines, offering a blend of performance and refinement.

Ride Quality:

Focus on a smooth and quiet ride, characteristic of the Buick brand.

Manual Advantage

Convenience:

Instant online access, eliminating the need for physical manuals and providing easy searching.

Cost Effectiveness:

Significant cost savings compared to dealership service or printed manuals, empowering DIY repairs.

Information Accuracy:

Licensed OE (Original Equipment) materials ensure accurate and up-to-date repair procedures.

📋 Manual Details

Coverage Areas

Manual Type:

Service and Repair Manual Software

Language:

English

Format:

PDF Download (Web-based access)

Coverage Duration:

1 Year Access

Access Method:

Internet Connection and Web Browser

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete overhaul, diagnostics, repair of all engine components.

Engine Electrical:

Ignition system, fuel injection, sensors, actuators, PCM diagnostics.

Transmission Manual:

Repair and overhaul of manual transmission components.

Transmission Automatic:

Diagnostics, fluid service, repair of automatic transmission components.

Drivetrain:

Front-wheel drive, all-wheel drive, axles, driveshafts, differentials.

Brakes:

Hydraulic system, ABS, traction control, brake pad/rotor replacement, caliper service.

Suspension:

Front and rear suspension, shock absorbers, struts, control arms, wheel bearings.

Steering:

Power steering system, steering rack, tie rods, alignment specifications.

Heating Ventilation Air Conditioning:

HVAC system diagnostics, refrigerant handling, compressor, evaporator, heater core.

Body And Frame:

Body panel repair, structural components, doors, hinges, latches.

Electrical System:

Wiring diagrams, lighting, power windows, locks, mirrors, battery, charging system.

Restraint Systems:

Airbag system diagnostics and replacement, seat belts.

Diagnostics:

OBD-II troubleshooting, diagnostic trouble codes (DTCs), scan tool usage.

Procedures Included

Maintenance:

Oil change, filter replacement, fluid checks and changes, spark plug replacement, tire rotation.

Troubleshooting:

Systematic diagnostic procedures for common and complex issues.

Repair:

Step-by-step instructions for component replacement and repair.

Installation:

Guidance for installing new or replacement parts.

Rebuilds:

Detailed procedures for overhauling major components like engines and transmissions.

Calibration:

Procedures for calibrating sensors and systems after component replacement.

Technical Depth

Depth:

Factory-level diagnostic and repair information, suitable for professional technicians and advanced DIYers.

Diagnostics Coverage:

Extensive coverage of diagnostic trouble codes (DTCs), symptom-based diagnostics, and wiring schematics for all major systems.

Specifications:

Detailed torque specifications, clearances, fluid capacities, and diagnostic parameters.

Special Tools:

Identification and usage of specialized tools required for specific repair procedures.

📊 Manual Specifications

File Format

File Format:

Web-based access via browser (proprietary RepairSurge platform)

Searchability:

Full text search capability within the online platform.

Printability:

Selected sections may be printable from the web interface.

Print Quality

Visuals:

High-quality diagrams, illustrations, and schematics.

Binding Type

Binding Type:

N/A (Web-based access)

Paper Type

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Code 1:

3.6L V6 (LFX)

Engine Displacement 1:

3564 cc (3.6 Liters)

Engine Configuration 1:

DOHC, 24-valve, V-type

Horsepower 1:

280 hp @ 6400 rpm

Torque 1:

265 lb-ft @ 2800 rpm

Fuel System 1:

Direct Injection (DI)

Fuel Type 1:

Premium Unleaded Gasoline (Recommended for optimal performance)

Emissions Compliance 1:

EPA Tier 2 Bin 5 / CARB LEV-II

Optional Engine

Engine Code 2:

2.4L 4-Cylinder (LAF)

Engine Displacement 2:

2384 cc (2.4 Liters)

Engine Configuration 2:

DOHC, 16-valve, Inline-4

Horsepower 2:

182 hp @ 6200 rpm

Torque 2:

172 lb-ft @ 4400 rpm

Fuel System 2:

Port Fuel Injection (PFI)

Fuel Type 2:

Regular Unleaded Gasoline

🔧 Transmission

Standard

Transmission Type 1:

6-speed automatic transmission (6T70)

Transmission Fluid Type 1:

Dexron VI

Optional

Transmission Type 2:

6-speed manual transmission (MH9 - available on some trims)

Features

AWD Availability:

Available with Intelligent All-Wheel Drive (AWD) system.

Transmission Control:

Electronic transmission control with adaptive shift control.

📐 Dimensions

Exterior

Length:

196.2 inches

Width:

73.1 inches

Height:

59.4 inches

Wheelbase:

111.7 inches

Front Track:

62.4 inches

Rear Track:

62.5 inches

Interior

Front Headroom:

39.4 inches

Rear Headroom:

37.5 inches

Front Legroom:

42.4 inches

Rear Legroom:

37.2 inches

Shoulder Room Front:

58.3 inches

Shoulder Room Rear:

57.1 inches

Cargo

Trunk Capacity:

15.1 cubic feet

Weights

Curb Weight Min:

3757 lbs (2.4L FWD)

Curb Weight Max:

4112 lbs (3.6L AWD)

Gross Vehicle Weight Rating:

Approx. 4900-5100 lbs (Varies by configuration)

🛡️ Safety Features

Ratings

NHTSA Overall Rating 2011:

5-Star (Overall safety rating)

IIHS Top Safety Pick 2011:

Active Features

Traction Control:

Standard

Electronic Stability Control:

Standard (StabiliTrak)

Anti Lock Brakes:

Standard (4-wheel ABS)

Brake Assist:

Standard

Daytime Running Lights:

Standard

Passive Features

Airbags Front:

Dual-stage front airbags

Airbags Side:

Front and rear side-impact airbags

Airbags Curtain:

Front and rear head-curtain airbags

Seat Belts:

3-point seat belts with pretensioners and load limiters

Child Seat Anchors:

LATCH system (Lower Anchors and Tethers for CHildren)

Tire Pressure Monitoring:

Standard

💡 Technology Features

Infotainment

Infotainment System:

Buick IntelliLink infotainment system (available on higher trims).

Display Size:

Available 7-inch color touchscreen display.

Audio System:

Available Bose premium audio system.

Navigation:

Optional factory navigation system.

Driver Assistance

Parking Assist:

Available rear parking assist sensors.

Rearview Camera:

Available rearview camera.

Adaptive Cruise Control:

Not typically available for the 2011 model year.

Connectivity

Bluetooth:

Available Bluetooth for hands-free calling and audio streaming.

Usb Ports:

Available USB port for media playback and device charging.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 7,500 miles or 12 months (using synthetic oil and AC Delco filter).

Tire Rotation Interval:

Every 7,500 miles

Engine Air Filter Replacement:

Every 45,000 miles or as needed (based on inspection).

Cabin Air Filter Replacement:

Every 22,500 miles or 24 months.

Spark Plug Replacement 3.6L:

Every 90,000 miles (Iridium-tipped spark plugs).

Transmission Fluid Change:

Inspect every 45,000 miles; replace at 90,000-100,000 miles if operating under severe conditions or as per manual recommendation.

Coolant Flush:

Initial change at 150,000 miles, then every 50,000 miles thereafter.

Fluid Specifications

Engine Oil Specification:

SAE 0W-30 Full Synthetic (GM dexos1™ approved)

Engine Oil Capacity 3.6L:

5.5 quarts (with filter change)

Transmission Fluid Specification:

Dexron VI Automatic Transmission Fluid

Coolant Specification:

GM P/N 12346290 (Orange) or equivalent Dex-Cool® compatible antifreeze.

Brake Fluid Specification:

DOT 3

Power Steering Fluid Specification:

GM P/N 89021185 (Synthetic Automatic Transmission Fluid Dexron VI) or equivalent.

Known Issues

Engine Oil Consumption 3.6L:

Some 3.6L direct-injection engines (LLT/LFX) can exhibit excessive oil consumption, often related to PCV system or piston ring issues.

Transmission Hard Shifting:

Occasional reports of harsh shifting or delayed engagement in the 6-speed automatic transmission.

Powertrain Control Module Issues:

Potential for PCM software glitches or failures leading to various engine or transmission performance issues.

Front Suspension Noise:

Some owners report noises from the front suspension, potentially due to worn struts, bushings, or ball joints.

HVAC System Performance:

Infrequent reports of HVAC system issues, such as poor cooling or blower motor problems.

📚 Vehicle History

Brand Heritage

Brand Origin:

Buick, established in 1899 by David Dunbar Buick, is one of America's oldest automobile brands.

Brand Philosophy:

Traditionally known for comfortable, quiet, and well-appointed vehicles.

Model Evolution

Predecessor Models:

Replaced the Buick Park Avenue and Lucerne in Buick's sedan lineup.

Second Generation Launch:

The 2011 LaCrosse represents the second generation of the LaCrosse nameplate, introduced for the 2010 model year.

Platform Change:

Transitioned to the global GM Epsilon II platform, sharing underpinnings with vehicles like the Chevrolet Malibu and Cadillac XTS.

Production

Production Location:

Detroit-Hamtramck Assembly Plant, Detroit, Michigan, USA.

Production Years Second Gen:

2010-2016

🏆 Awards & Recognition

Recognitions

Safety Award IIHS:

Insurance Institute for Highway Safety (IIHS) Top Safety Pick for 2011.

Safety Award NHTSA:

National Highway Traffic Safety Administration (NHTSA) 5-Star Safety Rating for 2011.

Jd Power Dependability:

Buick as a brand has historically performed well in J.D. Power vehicle dependability studies.