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.
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
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)
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
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.
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.
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)
