🏷️ Basic Information

Make:

Buick

Model:

Lacrosse

Model Years:

2010, 2011

Platform:

GM Epsilon II

👋 Introduction

Target Audience:

Professional automotive technicians, DIY enthusiasts, and Buick owners seeking in-depth repair and maintenance information.

Value Proposition:

Provides the same level of detail and accuracy as official dealership workshop manuals, enabling cost-effective and accurate servicing and repair.

Visual Aid:

Loaded with Hi-Resolution illustrations, photos, and diagrams to clarify complex procedures.

Accessibility:

Easy to read and navigate on various devices, printable for hands-on work.

📋 Manual Details

Systems Covered:

Engine Mechanical, Engine Controls and Fuel, Transmission, Driveline and Axle, Suspension, Steering, Brakes, Electrical, HVAC, Body and Frame, Collision Repair, Accessories and Equipment, Restraints, Lighting, HVAC, Cruise Control, Theft Deterrent, Security Systems, TPMS, Infotainment Systems, Navigation Systems, Safety Systems, Wiper and Washer Systems, Cooling System, Exhaust System, Fuel System, Powertrain Control Modules, Diagnostic Trouble Codes (DTCs), Wiring Diagrams, Component Connector End Views, Schematics, Repair Procedures, Specifications, Troubleshooting, Diagnostic Information, Special Tools, Maintenance Procedures, Emission Systems

Specific Systems:

Addresses Squeaks and Rattles, Airwind Noise, Immobilizer and Theft Deterrent systems, Vehicle Access, and Waterleaks.

Total Pages:

8600+

Type:

Factory Workshop Service Repair Manual

Language:

English

Format:

PDF

File Compatibility:

Windows (10, 8, 7, Vista 32/64, XP, ME, 98, NT, 2000), Mac, Tablet, Phone

📖 Manual Coverage

Mechanical Systems:

Engine (2.2L, 2.4L, 2.8L, 3.0L, 3.2L, 3.6L), Transmission (6T30, 6T40, 6T45, 6T70, 6T75, F46 Transfer Case), Driveline (Propeller Shaft, Rear Drive Axle, Wheel Drive Shafts), Suspension (Front, Rear, Electronic Suspension Control), Steering (Power Steering, Steering Wheel/Column), Brakes (ABS, Disc, Hydraulic, Park Brake), HVAC, Cooling System, Exhaust System, Fuel System

Electrical Systems:

Power Outlets, Component Connector End Views (A10-B37, B39-E1G, E1H-E8P), Inline Harness Connector End Views (X102-X701, X800-X801), Door Component Views, Electrical Center Identification, Splice Pack Connector Views, Front of Vehicle/Engine Compartment, Instrument Panel/Center Console, Luggage Compartment/Rear of Vehicle, Passenger Compartment/Roof, Powertrain, Wheels/Underbody, Master Electrical Component List, Schematic and Routing Diagrams, Lighting, Immobilizer, Theft Deterrent, Remote Functions, Object Detection, Cellular, Entertainment, Navigation, Displays and Gauges, Secondary and Configurable Customer Controls

Body And Chassis:

Frame and Underbody, Bolted Exterior Body Panels and Closures, Bumpers and Fascias, Exterior Trim, Fixed and Moveable Windows, Floor Coverings and Headlinings, Instrument Panel and Console Trim, Interior Trim and Paneling, Mirrors, Sunroof, Paint Coatings, Collision Repair.

Restraints And Lighting:

Coverage for Seat Belts and Supplemental Inflatable Restraints (SIR), as well as comprehensive lighting systems.

Emission And Fuel Systems:

Emission system coverage includes applications and control abbreviations. Fuel system details are integrated within engine control sections.

Driveline And Axle:

Propeller Shaft, Rear Drive Axle, Wheel Drive Shafts, and Drive Axle Noise Diagnosis.

Steering And Suspension:

Power Steering, Steering Wheel and Column, Front Suspension, Rear Suspension, Electronic Suspension Control, Suspension General Diagnosis, Tires and Wheels, Wheel Alignment Theory and Operation.

Repair Procedures:

Detailed step-by-step instructions for all workshop procedures, including engine mechanical repair (on and off vehicle), transmission repair (on and off vehicle), suspension overhaul, brake component replacement, electrical system diagnosis and repair, HVAC system service, body panel repair, interior trim installation, collision repair procedures, collision repair, plastic panel repair, windshield replacement, sunroof service, power seat repair, seat heating/cooling repair, wiper/washer system repair, horn replacement, interior/exterior trim repair, bumper and fascia repair, collision repair, Ateq TPMS Reset Procedure, Bartec TPMS Reset Procedure, Automatic Stop/Start Disable Procedure, Reminder Indicator Reset Procedures, Shift Lock Control procedures, Tire Pressure Monitor system diagnostics and reset

Diagnostic Procedures:

Symptom troubleshooting diagnosis, diagnostic information and procedures, DTC indexing and troubleshooting for all engine types, transmission diagnostics, suspension diagnosis, brake system diagnosis, electrical system diagnostics, HVAC diagnostics, drive axle noise diagnosis, vibration diagnosis and correction, parasitic load testing, engine performance diagnostics, using wiring diagrams, common abbreviations, general troubleshooting, diagnostic connector usage, vehicle diagnostic information

Maintenance Procedures:

Covers routine maintenance like cabin air filter replacement, wiper and washer system maintenance, brake fluid flush, coolant flush, and reminder indicator reset procedures.

Tire Pressure Monitoring:

Includes specific sections on Tire Pressure Monitoring (TPM) and Tire Pressure Monitor (TPM) system diagnostics, including reset procedures for Ateq and Bartec systems.

General Repair Procedures:

Covers a wide range of procedures under 'General Information' such as engine overhaul, clutch troubleshooting, manual transmission troubleshooting, parasitic load testing, programming and setup, and using wiring diagrams.

Depth:

Comprehensive coverage from basic maintenance and fluid changes to advanced diagnostics, engine overhaul, transmission rebuilds, and collision repair. Includes detailed specifications, torque values, and component locators.

Diagnostic Tools:

Includes information on special tools and equipment required for specific repairs and diagnostics, as well as general diagnostic procedures.

Wiring Diagrams:

Includes System Wiring Diagrams, Component Connector End Views, and Schematic and Routing Diagrams for detailed electrical troubleshooting.

📊 Manual Specifications

PDF Quality:

Hi-Resolution Illustrations, Photos, and Diagrams

Print Quality:

Printable pages directly from CD or copied to hard drive

Binding:

Not Applicable (Digital Format)

Paper Type:

Not Applicable (Digital Format)

Interactivity:

Searchable text, printable pages, ability to copy to hard drive

⚙️ Engine Specifications

Engine Options:

2.2L, 2.4L, 2.8L, 3.0L, 3.2L, 3.6L (Specific horsepower and torque vary by engine and year, detailed within the manual).

Performance Details:

Manual covers performance tuning, diagnostics, and repair for all engine variants.

Fuel System Coverage:

Detailed information on fuel injection systems, fuel pumps, fuel filters, and fuel tank service for all engine configurations.

Engine Control Coverage:

Comprehensive coverage for 2.2L/2.4L and 2.8L/3.0L/3.2L/3.6L engines, including Description and Operation, Specifications, Diagnostic Code Index, DTC troubleshooting (specific DTC ranges provided), Repair Instructions, Special Tools, Symptom Troubleshooting, and Schematic and Routing Diagrams.

Engine Mechanical Coverage:

Detailed coverage for 2.2L/2.4L and 2.8L/3.0L/3.2L/3.6L engines, including Description and Operation, Specifications, Component Locator, Diagnostic Information and Procedures, Special Tools, and Repair Instructions (on and off vehicle).

🔧 Transmission

Transmission Options:

6-speed automatic transmissions (6T30, 6T40, 6T45, 6T70, 6T75), Graziano F46 Transfer Case (for AWD models).

Optional Transmissions:

N/A for this model year range, all are automatic or AWD with transfer case.

Transmission Features:

Manual covers description and operation, specifications, component locator, diagnostic code index, DTC troubleshooting, and repair instructions (on and off vehicle) for all listed transmissions.

Transmission DTC Coverage:

Detailed DTC indexing and troubleshooting for 6T30, 6T40, 6T45, 6T70, and 6T75 transmissions, covering specific DTC ranges like P0218 to P0974 and P0989 to P2764 (and similar ranges for 6T70/6T75).

📐 Dimensions

Exterior Dimensions:

Specific exterior dimensions (length, width, height) are detailed in the manual's General Information and Specifications sections.

Interior Dimensions:

Interior dimensions and seating configurations are discussed in sections related to interior trim, seats, and passenger compartment.

Weight Specifications:

Curb weight, gross vehicle weight rating (GVWR), and axle weight ratings are provided in the specifications sections.

🛡️ Safety Features

Safety Ratings:

While the manual itself does not contain safety ratings (e.g., NHTSA, IIHS), it provides the technical information necessary to maintain and repair safety-critical systems like airbags (SIR), seat belts, ABS, and braking systems.

Active Safety Coverage:

Covers Antilock Brake System (ABS), Traction Control (4WD and AWD), Electronic Suspension Control, Object Detection systems, and diagnostic procedures for these systems.

Passive Safety Coverage:

Detailed coverage of Supplemental Inflatable Restraints (SIR) and Seat Belt systems, including diagnostic and repair procedures.

💡 Technology Features

Infotainment Coverage:

Details on the infotainment and navigation systems, including displays, gauges, cellular integration, and entertainment features, along with troubleshooting and repair procedures.

Display And Gauge Coverage:

Covers various displays and gauges, including instrument panel and console trim, and secondary/configurable customer controls.

Driver Assistance Coverage:

Covers systems like Object Detection, Remote Functions, and potentially features related to cruise control and vehicle access.

Connectivity Coverage:

Information on data communications and integrated cellular/entertainment/navigation systems.

🔧 Maintenance

General Maintenance Intervals:

The manual contains detailed maintenance schedules, including oil changes, filter replacements, fluid checks and changes (e.g., transmission fluid, coolant, brake fluid, power steering fluid), spark plug replacement, and belt inspection/replacement, based on mileage and time intervals. Specific intervals are provided for each component and fluid type.

Engine Oil Specifications:

Specifies recommended engine oil viscosity grades (e.g., 5W-30, Dexos certified) and capacities for each engine variant.

Transmission Fluid Specifications:

Provides specific GM transmission fluid types (e.g., DEXRON-VI) for the 6-speed automatic transmissions and transfer case.

Coolant Specifications:

Details the required engine coolant type (e.g., propylene glycol-based, long-life) and mixture ratio.

Common Issues Covered:

The manual aids in diagnosing and repairing common issues such as air conditioning performance, squeaks and rattles, water leaks, electrical component failures, engine performance problems, and transmission shifting concerns. It also covers procedures for specific items like cabin air filter replacement and Ateq/Bartec TPMS reset.

Body And Interior Issues:

Detailed troubleshooting for Airwind Noise, Squeaks and Rattles, and Waterleaks, along with repair procedures for interior trim, headlinings, and floor coverings.

📚 Vehicle History

Buick Heritage:

Buick, a division of General Motors, has a long-standing history of producing comfortable, refined, and increasingly technologically advanced vehicles. The LaCrosse represents Buick's modern interpretation of a premium mid-size sedan.

Lacrosse Evolution 2010 2011:

The 2010-2011 LaCrosse was part of the second generation (U.S. market) introduced for the 2010 model year, built on the Epsilon II platform. It replaced the Buick Lucerne and was positioned as a more modern and stylish sedan with a focus on comfort and technology.

Platform Basis:

The 2010-2011 LaCrosse is based on the GM Epsilon II platform, a global platform shared with other GM vehicles, contributing to its modern driving dynamics and chassis design.

Production Location:

U.S. production for the North American market.

🏆 Awards & Recognition

Awards And Ratings:

Specific awards or ratings for the 2010-2011 Buick LaCrosse are not detailed in the manual's scope. The manual focuses on technical repair and maintenance, assuming the vehicle's market standing.