2012 GMC 6.0 Engine Specifications
The 2012 GMC 6.0 engine, part of the Vortec family, is a robust powerplant designed for heavy-duty applications. This engine is commonly found in various GMC models, including the Sierra and the Yukon. Below are the detailed specifications for the 2012 GMC 6.0 engine.
| Specification | Details |
|---|---|
| Engine Type | V8, Gasoline |
| Displacement | 6.0 liters (366 cubic inches) |
| Bore x Stroke | 101.6 mm x 88.4 mm (4.0 in x 3.5 in) |
| Compression Ratio | 9.4:1 |
| Horsepower | 360 hp @ 5,400 rpm |
| Torque | 380 lb-ft @ 4,200 rpm |
| Fuel System | Sequential Fuel Injection |
| Ignition System | Distributor-less Ignition System (DIS) |
| Fuel Type | Regular unleaded (87 octane) |
| Max Engine Speed | 6,200 rpm |
Engine Configuration
The 2012 GMC 6.0 engine features a traditional V8 configuration, which is known for its balance of power and efficiency. The engine is designed with several key components that contribute to its performance and reliability.
Key Features of the Engine Configuration
- V8 Layout: The V8 configuration allows for a smoother operation and increased power output.
- Aluminum Cylinder Heads: Lightweight yet strong, these heads help in improving fuel efficiency and performance.
- Cast Iron Block: Provides durability and strength, essential for heavy-duty applications.
- DOHC (Dual Overhead Camshafts): Enhances airflow and performance at higher RPMs.
- Variable Valve Timing (VVT): Improves fuel efficiency and reduces emissions.
Engine Oil Specifications
Proper engine oil is crucial for the longevity and performance of the 2012 GMC 6.0 engine. The right oil ensures that the engine operates smoothly and efficiently while protecting against wear and tear.
Recommended Engine Oil
- Oil Type: Synthetic or conventional oil
- Viscosity: 5W-30
- API Rating: API SN or higher
Oil Capacity
The total oil capacity for the 2012 GMC 6.0 engine is approximately 6 quarts (5.7 liters) with a filter change.
Service Intervals
Regular maintenance is essential for keeping the 2012 GMC 6.0 engine in optimal condition. Following the recommended service intervals can help prevent issues and extend the engine’s lifespan.
Oil Change Intervals
- Conventional Oil: Every 3,000 to 5,000 miles or every 3 to 6 months, whichever comes first.
- Synthetic Oil: Every 7,500 to 10,000 miles or every 6 to 12 months, depending on driving conditions.
Additional Maintenance Tasks
To ensure the engine remains in good working order, consider the following maintenance tasks:
- Check and replace the air filter every 15,000 to 30,000 miles.
- Inspect and replace spark plugs every 100,000 miles.
- Flush and replace the coolant every 50,000 miles.
- Inspect the fuel system and replace the fuel filter as needed.
- Check the serpentine belt and replace it every 60,000 to 100,000 miles.
Conclusion
The 2012 GMC 6.0 engine is a powerful and reliable option for those in need of a robust V8 engine. Understanding its specifications, configuration, oil requirements, and service intervals is essential for maintaining its performance and longevity. By adhering to the recommended maintenance schedule and using the appropriate oil, owners can ensure their GMC vehicles continue to perform at their best for years to come.
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