Segment:
Mid-size Crossover SUV
Target Audience:
Families, individuals seeking versatile utility and comfortable seating.
Key Competitors:
Toyota Highlander, Ford Edge, Honda Pilot, Chevrolet Traverse (later models), Dodge Journey.
Vehicle Attributes:
Spacious interior, optional third-row seating, available All-Wheel Drive, comfortable ride, generally good safety ratings.
Manual Value Proposition:
Enables DIY repairs, saving significant dealership labor costs. Provides accurate procedures and specifications for optimal vehicle maintenance and longevity.
Main Systems:
Engine, Transmission, Drivetrain, Brakes, Suspension, Steering, Exhaust, Climate Control, Electrical, Body, Interior Trim, Diagnostic Procedures
Specific Tasks:
Oil changes, brake pad replacement, rotor resurfacing/replacement, suspension component diagnosis and replacement (struts, shocks, ball joints, control arms), exhaust system repairs, engine mechanical repairs, engine diagnostics, body panel repair, interior trim removal and installation, wiring harness troubleshooting, HVAC system servicing, fluid level checks and changes.
Estimated Pages:
Over 2000 (typical for a comprehensive factory service manual)
Type:
Factory Workshop Service Repair Manual
Powertrain:
3.6L V6 DI VVT (LLT) Engine, 6-speed automatic transmission (e.g., 6T75), All-Wheel Drive (AWD) system, Front-Wheel Drive (FWD) system.
Chassis:
Front and Rear Suspension systems (MacPherson struts, multi-link rear), Power rack and pinion steering system, Power assisted disc brakes (front and rear), ABS, Traction Control, and Stability Control systems.
Body And Electrical:
Body structure, exterior panels, interior trim components, HVAC system, lighting systems, power windows and locks, audio systems, instrument cluster, driver information center, basic wiring diagrams, fuse box locations and functionality, security systems.
Maintenance:
Scheduled maintenance intervals, oil and filter changes, fluid level checks and replacements (coolant, brake fluid, power steering fluid, transmission fluid), tire rotation and pressure checks, spark plug replacement, air filter replacement.
Repair:
Engine mechanical repairs (e.g., timing chain, cylinder head), transmission overhaul and repair, brake caliper and line replacement, shock absorber and strut replacement, CV axle replacement, exhaust manifold repair, fuel pump replacement, radiator and cooling fan replacement, power steering pump replacement, alternator replacement, starter motor replacement.
Diagnostics:
OBD-II diagnostic trouble code (DTC) interpretation and troubleshooting, component testing procedures, electrical circuit testing, symptom-based diagnostics for common issues.
Depth:
Comprehensive - from basic maintenance to advanced component-level diagnostics and repair procedures, including torque specifications, component removal and installation, and system bleeding procedures.
Searchability:
Likely searchable text (OCR processed if originally scanned)
Accessibility:
Viewable on any device with a PDF reader (Windows, macOS, iOS, Android)
Quality:
High-resolution, suitable for printing individual pages or sections.
Binding:
N/A (Digital Format)
Paper:
N/A (Digital Format)
Engine Code:
LLT (3.6L V6 DI VVT)
Displacement:
3.6 Liters (3564 cc)
Configuration:
V6 (60-degree bank angle)
Fuel Delivery:
Direct Injection (DI), Sequential Port Fuel Injection (SPFI) on earlier models, Variable Valve Timing (VVT)
Horsepower Range:
Approximately 270-288 hp (depending on model year and specific calibration)
Torque Range:
Approximately 250-265 lb-ft (depending on model year and specific calibration)
Emission Controls:
Catalytic converters, evaporative emission control system, oxygen sensors.
Fuel Type:
Unleaded Gasoline (87 octane recommended, premium optional for enhanced performance)
Fuel Tank Capacity:
Approximately 20.0 gallons (75.7 L)
Type:
6-speed automatic transmission
Transmission Code:
e.g., 6T75 (GM Hydra-Matic)
Drive Type:
Front-Wheel Drive (FWD) and All-Wheel Drive (AWD) options
Shift Modes:
Driver Shift Control (manual shifting capability), Tow/Haul mode.
Transmission Fluid Type:
Dexron VI (GM P/N 88861633 or equivalent)
Length:
Approximately 199.7 inches (5072 mm)
Width:
Approximately 78.2 inches (1986 mm)
Height:
Approximately 67.0 - 67.3 inches (1702 - 1709 mm)
Wheelbase:
Approximately 118.9 inches (3020 mm)
Passenger Capacity:
7 or 8 passengers (depending on seating configuration)
Cargo Volume Behind 3Rd Row:
Approx. 19.0 cu ft (538 L)
Cargo Volume Behind 2Nd Row:
Approx. 67.0 cu ft (1897 L)
Cargo Volume Behind 1St Row:
Approx. 116.1 cu ft (3287 L)
Curb Weight FWD:
Approx. 4500 - 4700 lbs (2041 - 2132 kg)
Curb Weight AWD:
Approx. 4700 - 4900 lbs (2132 - 2223 kg)
Towing Capacity:
Up to 5,200 lbs (2359 kg) with proper trailering package
NHTSA Front Impact:
5-Star (for both driver and passenger in most years)
NHTSA Side Impact:
5-Star (for front and rear passengers in most years)
IIHS Front Small Overlap:
Acceptable to Good (varies by year, updated design in later models)
Stability Control:
Standard StabiliTrak (Electronic Stability Control)
Traction Control:
Standard Traction Control System (TCS)
Brakes:
Four-wheel disc brakes with Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA).
Airbags:
Frontal airbags for driver and passenger, front side-impact airbags, roof-rail airbags (covering all three rows).
Seat Belts:
3-point safety belts for all seating positions, front seat belt pretensioners, LATCH (Lower Anchors and Tethers for CHildren) system.
Infotainment System:
Optional Bose premium audio system, touchscreen infotainment displays (e.g., Chevrolet MyLink or similar GM systems depending on trim and year), navigation system.
Driver Assistance Features:
Rear parking assist, rearview camera (optional on some trims/years), perhaps early forms of blind-spot monitoring on higher trims.
Connectivity Options:
Bluetooth connectivity for hands-free calling and audio streaming (available on higher trims/later years), USB ports.
Oil Change Interval:
Typically every 7,500 miles (12,000 km) or 6 months, with oil life monitoring system.
Engine Air Filter:
Inspect every 15,000 miles (24,000 km), replace as needed (or every 30,000 miles / 48,000 km).
Cabin Air Filter:
Replace every 15,000 - 24,000 miles (24,000 - 38,000 km), depending on conditions.
Transmission Fluid Change:
Inspect every 30,000 miles (48,000 km), replace typically at 100,000 miles (160,000 km) or if severe service conditions are met. Always follow manual recommendations.
Coolant Replacement:
Initial flush and fill at 150,000 miles (240,000 km), then every 50,000 miles (80,000 km).
Engine Oil Type:
SAE 5W-30 (synthetic blend or full synthetic recommended)
Engine Oil Capacity:
Approximately 5.5 US quarts (5.2 L) with filter change
Power Steering Fluid:
GM Power Steering Fluid (P/N 89021902 or equivalent)
Coolant Type:
GM DEX-COOL (Orange silicate-free, P/N 12346290 or equivalent)
Engine Timing Chain:
Early models (up to 2012 with the 3.6L LLT) could experience timing chain stretch or wear, leading to rattling noises and potential performance issues. Regular oil changes are crucial.
Transmission Clunking:
Some owners reported clunking or harsh shifting from the automatic transmission, sometimes related to transmission fluid condition or internal wear.
Water Pump Leaks:
The engine-mounted water pump can be prone to leaks over time.
Cv Axle Boots:
Torn or leaking CV axle boots can lead to joint failure.
Gmc Positioning:
GMC is positioned as a premium truck and SUV brand within General Motors, emphasizing professional-grade capabilities and design.
First Generation:
The GMC Acadia was introduced for the 2007 model year as GMC's first crossover SUV, built on GM's new Lambda platform. It was designed to offer a blend of SUV capability and minivan practicality.
Platform:
Shared its Lambda platform with the Buick Enclave, Saturn Outlook, and later the Chevrolet Traverse and Traverse Lite. This platform was designed for transverse engine mounting and unibody construction.
Manufacturing Plant:
Lansing Delta Township Assembly Plant, Michigan, USA
Production Years Covered:
2007 - 2012 (First Generation)
