🏷️ Basic Information

Make:

Buick

Model:

LaCrosse

Generation:

Second Generation (GMX365)

Model Years Covered:

2012-2013

Platform Code:

Epsilon II

👋 Introduction

Vehicle Segment:

Full-size Luxury Sedan

Target Audience:

Owners seeking to perform their own maintenance and repairs, independent repair shops

Key Competitors Era:

Lincoln MKS, Toyota Avalon, Chrysler 300

Manual Advantage:

Authentic factory data mirroring workshop procedures, extensive coverage of all vehicle systems.

User Benefit:

Enables accurate diagnosis, efficient repair, and proper maintenance, saving time and money.

📋 Manual Details

Primary Coverage:

Full Workshop Service and Repair Manual

Specific Models:

Buick LaCrosse 2012, Buick LaCrosse 2013

Total Pages:

9500+

Type:

Factory Workshop Service Repair Manual

Language:

English

Format:

PDF

Compatibility:

Windows, Mac, Tablet, Phone (32/64-bit)

📖 Manual Coverage

Powertrain:

Engine (2.4L, 3.6L, Hybrid), Transmission (6T40/6T45, 6T70/6T75), Driveline and Axle, Exhaust System

Chassis:

Brakes (ABS, Disc, Hydraulic, Park), Steering (Power, Column), Suspension (Front, Rear, Electronic Control, Wheel Alignment), Wheels and Tires, Tire Pressure Monitoring System (TPMS)

Body And Exterior:

Bumpers and Fascias, Exterior Body Panels and Closures, Mirrors, Sunroof, Windows, Lighting, Exterior Trim, Collision Repair

Interior:

Instrument Panel, Console Trim, Interior Trim and Paneling, Seat Hardware/Trim/Upholstery, Floor Coverings, Headlinings, Restraints (Seat Belts, SIRS)

Electrical And Electronics:

Data Communications, Displays and Gauges, Cellular/Entertainment/Navigation, Remote Functions, Theft Deterrent, Immobilizer, Lighting, Power Outlets, Object Detection, Horns, Wipers and Washers, Hybrid EV Controls, Hybrid EV Energy Storage, Secondary/Configurable Customer Controls

Diagnostics:

Diagnostic Trouble Codes (DTC) Index, DTC-specific repair procedures, Symptom check list worksheets, Troubleshooting guides, Parasitic Load testing, Waveform analysis

Maintenance:

Routine maintenance, Lubrication, Fluid specifications and capacities, Cabin Air Filter replacement, Reminder Indicator Reset Procedures, Ateq TPMS Reset Procedure, Bartec TPMS Reset Procedure

Repair And Rebuild:

Component removal and installation, Engine mechanical repair (on/off vehicle), Transmission repair (on/off vehicle), Suspension component replacement, Brake system overhaul, Body panel repair, Interior trim repair, Plastic panel repair

Electrical Repair:

Wiring diagrams, Component connector end views, Electrical center identification, Ground locations, Harness routing, Diagnostic information and repair for electrical systems

Special Procedures:

Hybrid Service Disable Procedures, Automatic Stop/Start Disable, Programming and Setup, Collision Repair guidelines, Airbag System (SIRS) repair, Squeaks and Rattles diagnosis, Waterleaks diagnosis

Depth Of Information:

Comprehensive (from basic maintenance to advanced diagnostics and complete component overhauls)

Illustrations:

High resolution illustrations, photos, and diagrams

Data Format:

Detailed step-by-step instructions

Diagnostic Tools:

Includes information on special tools and equipment required for specific repairs

Electrical Schematics:

Detailed schematic and routing diagrams for all electrical systems

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text content for quick information retrieval

Print Quality:

Printable pages directly from the CD or hard drive copy

Resolution:

High Resolution

Binding:

Digital (CD/Downloadable PDF)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Options:

2.4L Ecotec I4, 3.6L LLT/LFX V6, 3.6L LFX V6 with eAssist (mild hybrid)

Engine Displacement 2.4L:

2384 cc

Engine Displacement 3.6L:

3600 cc

Horsepower 2.4L:

182 hp @ 6200 rpm (approx.)

Torque 2.4L:

172 lb-ft @ 4400 rpm (approx.)

Horsepower 3.6L:

303 hp @ 6800 rpm (approx.)

Torque 3.6L:

264 lb-ft @ 5200 rpm (approx.)

Horsepower 3.6L Eassist:

295 hp (combined, approx.)

Torque 3.6L Eassist:

251 lb-ft (combined, approx.)

Fuel Delivery 2.4L:

Sequential Fuel Injection (SFI)

Fuel Delivery 3.6L:

Direct Injection (DI) / SFI (depending on specific variant)

Fuel Type:

Regular Unleaded Gasoline (Premium recommended for 3.6L for optimal performance)

🔧 Transmission

Transmission Type 2.4L:

6-speed Automatic (6T40/6T45)

Transmission Type 3.6L:

6-speed Automatic (6T70/6T75)

Hybrid Transmission:

Hybrid Transmission with Integrated Electric Motor (eAssist models)

Transmission Control:

Electronic Control with Manual Shift Mode

📐 Dimensions

Length:

Approx. 196.2 inches (4983 mm)

Width:

Approx. 73.4 inches (1864 mm)

Height:

Approx. 58.0 inches (1473 mm)

Wheelbase:

Approx. 111.7 inches (2837 mm)

Curb Weight 2.4L:

Approx. 3717 lbs (1686 kg)

Curb Weight 3.6L:

Approx. 3872 lbs (1756 kg)

Curb Weight Eassist:

Approx. 3940 lbs (1787 kg)

🛡️ Safety Features

NHTSA Overall Rating 2012:

5-Star (overall, with 5-star ratings in front, side, and rollover)

IIHS Top Safety Pick 2012:

Yes

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System (TCS)

Stability Control:

Standard Electronic Stability Control (ESC) - StabiliTrak

Brake Assist:

Standard Brake Assist

Airbags:

Dual front, front-seat side-impact, head-curtain side-impact (front and rear)

Seatbelts:

3-point seat belts with pretensioners and load limiters

Child Anchors:

LATCH (Lower Anchors and Tethers for CHildren) system

💡 Technology Features

Infotainment System:

Buick IntelliLink infotainment system (depending on trim and options), featuring touch-screen display, Bluetooth connectivity, USB ports, and available navigation.

Audio Systems:

Available premium audio systems (e.g., Bose)

Cruise Control:

Standard Cruise Control, available Adaptive Cruise Control on some trims.

Parking Assist:

Available rear parking assist sensors and rearview camera.

Object Detection:

Available object detection systems for parking and blind-spot monitoring (depending on trim).

Remote Functions:

Keyless entry, remote start (optional), power liftgate (optional).

Navigation:

Optional factory-installed navigation system.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 to 10,000 miles or 12 months, depending on driving conditions and oil type (consult manual for specific recommendations).

Tire Rotation:

Every 7,500 miles

Cabin Air Filter Replacement:

Every 24,000 miles or 24 months (refer to manual for exact interval)

Spark Plug Replacement 3.6L:

Typically around 90,000 miles (refer to manual for specific type and interval)

Engine Oil 2.4L:

SAE 0W-20, GM dexos1™ synthetic (refer to manual for exact specification and capacity)

Engine Oil 3.6L:

SAE 5W-30, GM dexos1™ synthetic (refer to manual for exact specification and capacity)

Transmission Fluid 6T40 45:

Dexron VI Automatic Transmission Fluid (ATF)

Transmission Fluid 6T70 75:

Dexron VI Automatic Transmission Fluid (ATF)

Coolant:

GM P/N 12378515, orange silicate-free long-life coolant (50/50 mix with distilled water)

Common Complaints:

Occasional reports of oil leaks from the valve cover gaskets, issues with the power steering system, and potential electrical glitches. The manual's diagnostic sections would address these.

Tires And Wheels:

Proper inflation is crucial for ride quality and tire wear. The manual covers TPMS reset procedures.

📚 Vehicle History

Brand Origin:

Buick is an American automobile division of General Motors (GM), founded in 1899.

La Crosse Introduction:

The LaCrosse nameplate was introduced by Buick in North America in 2005 as a successor to the Buick LeSabre and Park Avenue. It was positioned as Buick's flagship sedan.

Second Generation:

The second generation, introduced for the 2010 model year, marked a significant redesign, moving to the Epsilon II platform shared with other GM vehicles like the Chevrolet Malibu and Cadillac XTS. The 2012-2013 models represent a mid-cycle refresh or minor updates within this generation.

Manufacturing Location:

Detroit-Hamtramck Assembly (Michigan, USA)

🏆 Awards & Recognition

IIHS Award:

Insurance Institute for Highway Safety (IIHS) Top Safety Pick for 2012.

NHTSA Awards:

Excellent overall safety ratings from the National Highway Traffic Safety Administration (NHTSA).