3.6L V6 DI (Direct Injection) VVT (Variable Valve Timing)
Performance
Horsepower:
288 hp @ 6400 rpm
Torque:
270 lb-ft @ 4400 rpm
Fuel System
Fuel System:
Direct Fuel Injection (DI)
Engine Code
Engine Code:
LLT
Bore X Stroke
Bore X Stroke:
3.74 in x 3.38 in (95.0 mm x 85.8 mm)
Compression Ratio
Compression Ratio:
11.2:1
Fuel Type
Fuel Type:
Premium Unleaded Gasoline (Recommended)
🔧 Transmission
Standard
Standard Transmission:
6-Speed Automatic (Hydra-Matic 6T75)
Optional
Optional Transmission:
N/A
Features
Transmission Features:
Driver Shift Control (Tap Up/Tap Down manual shifting capability), electronically controlled with overdrive.
Fluid Type
Transmission Fluid Type:
Dexron VI Automatic Transmission Fluid (ATF)
Fluid Capacity
Transmission Fluid Capacity:
Approximately 7.0 - 8.0 quarts (6.6 - 7.6 liters) for a dry fill; refer to manual for exact procedure and capacity.
📐 Dimensions
Exterior
Wheelbase:
118.9 inches (3020 mm)
Overall Length:
200.1 inches (5082 mm)
Overall Width:
78.2 inches (1986 mm)
Overall Height:
69.9 inches (1775 mm)
Front Track:
67.3 inches (1709 mm)
Rear Track:
67.7 inches (1720 mm)
Weights
Curb Weight FWD:
Approximately 4,654 lbs (2,111 kg)
Curb Weight AWD:
Approximately 4,865 lbs (2,207 kg)
Cargo
Cargo Volume Behind 3Rd Row:
24.1 cu ft (682 liters)
Cargo Volume Behind 2Nd Row:
68.9 cu ft (1951 liters)
Cargo Volume Behind 1St Row:
116.9 cu ft (3309 liters)
🛡️ Safety Features
Ratings
NHTSA Front Driver Impact:
5 Stars
NHTSA Front Passenger Impact:
5 Stars
NHTSA Side Driver Impact:
5 Stars
NHTSA Side Passenger Impact:
5 Stars
NHTSA Rollover Resistance:
4 Stars
Active Features
Active Safety Features:
Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control System (ESC), Electronic Brake-force Distribution (EBD), Brake Assist (BA)
Available touch-screen infotainment systems with navigation, Bluetooth connectivity, and rear-seat entertainment options.
Driver Assistance
Driver Assistance Features:
Rear parking assist, rearview camera (available on some trims).
Connectivity
Connectivity Features:
Auxiliary audio input jack, USB port (available on some trims), Bluetooth hands-free calling.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 7,500 miles (12,000 km) or 12 months, whichever comes first, or based on Oil Life Monitoring System. For severe driving conditions, consult manual.
Tire Rotation Interval:
Every 7,500 miles (12,000 km) or as recommended by tire manufacturer.
Transmission Fluid Change Interval:
Typically every 60,000 - 100,000 miles (96,000 - 160,000 km), depending on driving conditions and manufacturer recommendation. Refer to specific service schedule in manual.
Fluid Specifications
Engine Oil Specification:
SAE 5W-30, API SN certified (or equivalent). Consult manual for exact specification and capacity (approx. 5.5 quarts / 5.2 liters).
Coolant Specification:
GM P/N 12346525 or equivalent, silicate-free, extended-life antifreeze/coolant (typically Dex-Cool orange or equivalent). Capacity approx. 12.3 quarts (11.6 liters).
Known Issues
Known Issues:
Potential issues may include timing chain wear (especially in earlier DI engines), oil leaks (valve cover gaskets, oil pan gaskets), transmission issues (shifting problems, torque converter issues), and power steering pump failures. This manual would detail troubleshooting and repair for these.
Part Numbers
Oil Filter Part Number Example:
ACDelco PF48 or equivalent
Air Filter Part Number Example:
ACDelco A3147C or equivalent
📚 Vehicle History
Brand Heritage
Brand Heritage:
GMC (General Motors Company) has a long history in North America, traditionally focusing on trucks and commercial vehicles, but expanding into SUVs and vans.
Model Evolution
Model Evolution:
The GMC Acadia was introduced for the 2007 model year as GMC's first crossover SUV, built on GM's Lambda platform. The 2010 model year received a significant update including a new, more powerful 3.6L direct-injection V6 engine and revised styling.
Production
Production Location:
Spring Hill, Tennessee, USA
🏆 Awards & Recognition
Recognitions
Recognitions:
The GMC Acadia has received various accolades, including being named a Consumers Digest Best Buy multiple times and receiving good ratings in safety and family vehicle categories.
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