🏷️ Basic Information

Make:

GMC

Model:

Acadia

Years Covered:

2009, 2010, 2011, 2012

Engine Covered:

3.6L V6

Diagnostic Trouble Codes:

Generic OBD-II Codes, GM Specific Codes

👋 Introduction

Vehicle Segment:

The GMC Acadia is a full-size crossover SUV, typically positioned as a family-oriented vehicle offering three rows of seating and versatile cargo space.

Key Competitors:

Competes with other large crossover SUVs such as the Chevrolet Traverse, Buick Enclave (sharing the same platform), Ford Explorer, Toyota Highlander, and Honda Pilot.

Manual Value Proposition:

This manual offers comprehensive, factory-accurate repair and service information, enabling owners and technicians to perform a wide range of maintenance and repair tasks, thereby saving on dealership costs and ensuring proper vehicle upkeep.

Technical Resource:

Provides the same detailed procedures and diagrams used by professional GMC service centers.

Digital Convenience:

Easy access to information via digital format, with print-on-demand capability for specific tasks.

📋 Manual Details

Engine Mechanical:

Complete service and repair for the 3.6L V6 engine, including disassembly, inspection, and reassembly.

Engine Controls And Fuel:

Detailed diagnostics and repair procedures for the fuel injection system, ignition system, emissions control system, and engine control module (ECM).

Automatic Transmission:

Comprehensive coverage of the automatic transmission, including service, repair, and diagnostic procedures.

Chassis And Suspension:

Detailed information on front and rear suspension systems, steering system, and frame/underbody components.

Brakes:

In-depth coverage of hydraulic brake systems, disc brakes, ABS, and parking brake.

Electrical Systems:

Extensive coverage of engine electrical, lighting, power and signal distribution, horn, and component diagnostics.

Body And Interior:

Covers body repair, bumpers and fascias, exterior trim, windows, sunroof, mirrors, interior trim, instrument panel, console trim, seats, seat belts, and airbags (SIR).

HVAC:

Detailed procedures for both automatic and manual HVAC systems, including diagnostics and repair.

Drivetrain:

Coverage of propeller shaft, rear drive axle, transfer case, and wheel drive shafts.

Comfort And Convenience:

Includes cellular, entertainment, navigation, power outlets, remote functions, and object detection systems.

Tire And Wheel:

Information on tire pressure monitoring systems and wheel specifications.

Total Pages:

2500+

Type:

Factory Workshop Service Repair Manual

Language:

English

Digital Format:

PDF

Operating Systems:

Compatible with all Windows (XP, Vista, 7, 8, 10 - 32/64-bit, ME, 98, NT, 2000) and Mac computers. Also compatible with Tablets and Phones.

Usage:

Read and print pages directly from CD or copy the entire manual to a hard drive.

📖 Manual Coverage

Engine Systems:

Engine Mechanical, Engine Cooling, Engine Electrical, Engine Exhaust, Engine Controls and Fuel

Drivetrain Systems:

Automatic Transmission, Propeller Shaft, Rear Drive Axle, Transfer Case, Wheel Drive Shaft

Suspension Steering Brake Systems:

Front Suspension, Rear Suspension, Hydraulic Brakes, Disc Brakes, ABS, Park Brake, Power Steering

Electrical And Electronics:

Engine Electrical, Power and Signal Distribution, Displays and Gages, Lighting, Horns, Object Detection, Tire Pressure Monitoring, Immobilizer, Remote Function, Cellular/Entertainment/Navigation

Body And Chassis:

Body Repair, Bumper and Fascias, Frame and Underbody, Exterior Trim, Luggage Rack and Roof Trim, Mirrors, Fixed and Moveable Windows, Sunroof

Interior Systems:

Instrument Panel and Console Trim, Interior Trim and Paneling, Floor Covering and Headlinings, Seats, Seat Belts

Climate Control:

HVAC, HVAC Automatic, HVAC Manual

Safety Systems:

SIR (Supplemental Inflatable Restraint), Seat Belts

Diagnostic Procedures:

Detailed troubleshooting guides and diagnostic flowcharts for all major systems, including extensive coverage of electrical diagnostics and DTC (Diagnostic Trouble Code) interpretation.

Maintenance Procedures:

Routine maintenance tasks, fluid level checks, filter replacements, and lubrication schedules.

Repair Procedures:

Step-by-step instructions for component removal, repair, and installation for all covered systems.

Assembly Disassembly:

Complete breakdown and reassembly procedures for engine, transmission, suspension, and body components.

Wiring Schematics:

Comprehensive schematic and routing diagrams for all electrical systems, crucial for accurate diagnosis and repair.

Bodywork Repair:

Detailed instructions for body panel replacement, dent repair, and bumper/fascia service.

Component Testing:

Methods for testing various electrical and mechanical components for proper function.

Depth Of Coverage:

Factory-level diagnostic and repair information, suitable for professional technicians and advanced DIY mechanics. Covers everything from basic maintenance to complex electronic diagnostics and engine/transmission overhauls.

📊 Manual Specifications

Digital Format:

PDF (Portable Document Format)

Searchability:

Likely contains searchable text for quick information retrieval, typical of high-quality PDF manuals.

Illustrations Quality:

High Resolution illustrations, photos, and diagrams

Physical Format:

N/A (Digital Format)

Physical Format:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

3.6L V6 DOHC DI (Direct Injection)

Horsepower:

Approximately 275-288 hp (varies slightly by model year)

Torque:

Approximately 269-273 lb-ft (varies slightly by model year)

Fuel Delivery:

Direct Injection (DI) with Electronic Throttle Control (ETC)

Recommended Fuel:

87 Octane Unleaded Gasoline

Coolant Type:

Dex-Cool (Orange Long-Life)

Engine Oil Type:

SAE 5W-30 Full Synthetic

Engine Oil Capacity:

Approximately 5.5 U.S. quarts (5.2 Liters) with filter change

🔧 Transmission

Type:

6-Speed Automatic Transmission (GM 6T75)

Type:

Not Applicable for this model/engine combination within the specified years.

Drivetrain:

Available in Front-Wheel Drive (FWD) and All-Wheel Drive (AWD) configurations.

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid

Capacity:

Approximately 7.5 U.S. quarts (7.1 Liters) for a fluid service.

📐 Dimensions

Length:

Approximately 200.7 inches

Width:

Approximately 78.2 inches

Height:

Approximately 68.4 inches

Wheelbase:

Approximately 118.9 inches

Curb Weight:

Approximately 4,500 - 4,800 lbs (varies by configuration)

Cargo Volume Behind 3Rd Row:

Approximately 19.7 cubic feet

Cargo Volume Behind 2Nd Row:

Approximately 68.3 cubic feet

Cargo Volume Behind 1St Row:

Approximately 116.9 cubic feet

🛡️ Safety Features

NHTSA Overall Safety Rating:

Typically received 4 or 5 star ratings in NHTSA frontal and side impact crash tests for these model years (specific ratings may vary by year and configuration).

Braking Systems:

Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist

Traction Control:

Traction Control System (TCS), StabiliTrak Electronic Stability Control (ESC)

Airbags:

Frontal airbags for driver and passenger, front seat-mounted side-impact airbags, and roof-mounted side-curtain airbags for all three rows (SIR).

Seat Belts:

3-point seat belts with pretensioners and load limiters for all seating positions.

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for CHildren) system.

💡 Technology Features

Infotainment System:

Features may include GMC's IntelliLink or similar infotainment systems with touch screen displays, AM/FM/CD/MP3 players, auxiliary audio input, and available navigation systems.

Connectivity:

Available Bluetooth connectivity for hands-free calling and audio streaming. USB ports for media playback and device charging may be present on higher trims.

Parking Assistance:

Available rear vision camera and rear park assist sensors.

Tire Monitoring:

Tire Pressure Monitoring System (TPMS) is standard or available on most models.

Remote Start:

Available remote keyless entry and remote start system.

Sunroof:

Available power sunroof.

🔧 Maintenance

Oil And Filter Change:

Every 7,500 miles or 12 months, whichever comes first, under normal driving conditions. Check owner's manual for severe driving conditions.

Engine Air Filter Replacement:

Inspect every 15,000 miles, replace as needed. Recommended replacement every 30,000 - 45,000 miles depending on driving conditions.

Cabin Air Filter Replacement:

Inspect every 15,000 miles, replace as needed. Recommended replacement every 20,000 - 30,000 miles.

Transmission Fluid Change:

Recommended fluid change every 60,000 - 100,000 miles, depending on driving conditions. The manual will provide precise guidelines.

Coolant Replacement:

Initial replacement at 5 years or 100,000 miles, then every 5 years or 100,000 miles thereafter for Dex-Cool.

Power Steering Fluid:

Dexron III or equivalent approved fluid.

Brake Fluid:

DOT 3 or DOT 4 approved brake fluid.

Timing Chain Wear:

Some 3.6L V6 engines from this era can experience timing chain wear or stretching, leading to rattling noises or diagnostic codes. The manual will cover diagnostic and repair procedures for this.

Transmission Performance:

Occasional reports of hesitant shifting or transmission performance issues, often related to fluid condition or mechatronic unit faults. The manual is critical for diagnosing these.

Powertrain Mounts:

Degradation of engine and transmission mounts can lead to increased vibration. The manual details replacement procedures.

📚 Vehicle History

Gmc Legacy:

GMC (General Motors Company) has a long history dating back to 1902, initially focusing on commercial vehicles and trucks. In recent decades, GMC has evolved to offer a range of trucks, SUVs, and vans, often positioned as a more premium or professional-grade alternative within the GM portfolio.

Acadia Introduction:

The GMC Acadia was introduced for the 2007 model year as GMC's first crossover SUV. It was built on GM's Lambda platform, which it shared with the Buick Enclave, Chevrolet Traverse, and Saturn Outlook.

2009-2012 Updates:

The 2009-2012 period represents the first generation of the Acadia. Minor updates and styling tweaks occurred during these years, with the 3.6L V6 being the primary powertrain. Refinements in technology and features were also introduced.

Platform:

GM Lambda platform

Manufacturing Location:

Primarily Lansing Delta Township Assembly Plant in Lansing, Michigan.

🏆 Awards & Recognition

Safety Awards:

The Acadia often received good safety ratings from organizations like the IIHS (Insurance Institute for Highway Safety) and NHTSA, contributing to its appeal as a family vehicle. Specific awards may vary by year.

Consumer Reviews:

Reviews often highlight its spacious interior, comfortable ride, and family-friendly features, though some criticisms may pertain to fuel economy or powertrain refinement compared to some competitors.

Manual Certification:

Factory Workshop Service Repair Manual - indicates it is the official documentation used by dealerships and authorized repair facilities.