2012 GMC 6.2 Engine Specs
The 2012 GMC 6.2 engine is a powerful and efficient option for various GMC models, including the Sierra and Yukon. This engine is known for its robust performance and reliability, making it a popular choice among truck and SUV enthusiasts.
Engine Specifications
The following table outlines the key specifications of the 2012 GMC 6.2 engine:
| Specification | Details |
|---|---|
| Engine Type | V8 |
| Displacement | 6.2 liters (376 cubic inches) |
| Horsepower | 403 hp @ 5,700 RPM |
| Torque | 417 lb-ft @ 4,300 RPM |
| Compression Ratio | 10.5:1 |
| Fuel System | Electronic Fuel Injection (EFI) |
| Fuel Type | Regular unleaded (87 octane) recommended, premium (91 octane) preferred |
| Transmission Options | 6-speed automatic |
| Maximum Towing Capacity | 10,700 lbs (when properly equipped) |
Engine Configuration
The 2012 GMC 6.2 engine features a V8 configuration, which is designed to provide a balance of power and efficiency. This engine is equipped with advanced technologies that enhance performance and fuel economy.
Key Features of the Engine Configuration
-V8 Layout: The V8 configuration allows for a smoother power delivery and greater torque, making it ideal for towing and hauling.
-Aluminum Block and Heads: The use of aluminum in the engine block and cylinder heads reduces weight and improves fuel efficiency.
-Variable Valve Timing (VVT): This technology optimizes engine performance by adjusting the timing of the intake and exhaust valves, enhancing both power and efficiency.
-Active Fuel Management (AFM): This feature allows the engine to deactivate half of its cylinders under light-load conditions, improving fuel economy without sacrificing performance.
-Dual Exhaust System: The dual exhaust system enhances airflow, contributing to better performance and a more aggressive sound.
Engine Oil Specs & Service Intervals
Proper maintenance of the 2012 GMC 6.2 engine is crucial for ensuring its longevity and performance. This includes using the correct engine oil and adhering to recommended service intervals.
Engine Oil Specifications
The following table provides the engine oil specifications for the 2012 GMC 6.2 engine:
| Specification | Details |
|---|---|
| Oil Type | SAE 5W-30 |
| Oil Capacity (with filter) | 8 quarts (7.6 liters) |
| Oil Change Interval (Normal Driving Conditions) | 7,500 miles or 12 months |
| Oil Change Interval (Severe Driving Conditions) | 3,000 to 5,000 miles |
Service Intervals
To maintain optimal performance, the following service intervals are recommended for the 2012 GMC 6.2 engine:
-Oil Changes:
– Every 7,500 miles or 12 months under normal driving conditions.
– Every 3,000 to 5,000 miles under severe driving conditions (e.g., towing, frequent short trips, extreme temperatures).
-Air Filter Replacement:
– Inspect every 15,000 miles and replace as necessary.
-Fuel Filter Replacement:
– Replace every 30,000 miles.
-Spark Plug Replacement:
– Replace every 100,000 miles.
-Coolant Flush:
– Every 50,000 miles or as recommended by the manufacturer.
Conclusion
The 2012 GMC 6.2 engine is a well-engineered powerplant that offers impressive performance and reliability. Understanding its specifications, configuration, and maintenance requirements is essential for any owner looking to maximize the lifespan and efficiency of their vehicle. Regular oil changes and adherence to service intervals will ensure that the engine continues to perform at its best for years to come.
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