GMC Yukon 2015-2020 6.2L Engine Specifications
Explore the detailed 6.2L engine specifications for the 2015-2020 GMC Yukon. Learn about horsepower, torque, fuel efficiency, and maintenance tips to enhance your vehicle's performance.
Overview Specifications
This document provides detailed specifications and technical information about the 6.2L engine used in the 2015-2020 GMC Yukon. It is designed to assist users in understanding the engine's features, performance, and maintenance requirements. The document is organized into sections for easy navigation, with subsections covering specific aspects of the engine. Use the search functionality to find specific terms or navigate through sections to explore comprehensive details.
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Key Specifications
Displacement
6.2L
Horsepower
420 HP
Torque
460 lb-ft
Fuel Efficiency
15/21 MPG
Towing Capacity
8,500 lbs
Available Specifications
Engine Performance
This section covers the performance metrics of the 6.2L engine, including horsepower, torque, and acceleration. It also includes details on fuel efficiency and towing capacity, providing a comprehensive overview of the engine's capabilities.
Engine Performance
This section covers the performance metrics of the 6.2L engine, including horsepower, torque, and acceleration. It also includes details on fuel efficiency and towing capacity, providing a comprehensive overview of the engine's capabilities.
Horsepower and Torque
- 420 horsepower at 5600 RPM
- 460 lb-ft of torque at 4100 RPM
- Direct injection technology
- Variable valve timing
Fuel Efficiency
- 15 MPG in the city
- 21 MPG on the highway
- EcoTec3 engine technology
- Active Fuel Management
Engine Design
This section delves into the design elements of the 6.2L engine, including its construction, materials, and innovative technologies. It highlights features that contribute to the engine's durability and performance.
Engine Design
This section delves into the design elements of the 6.2L engine, including its construction, materials, and innovative technologies. It highlights features that contribute to the engine's durability and performance.
Construction and Materials
- Aluminum cylinder heads
- Cast iron engine block
- Forged steel crankshaft
- High-strength connecting rods
Innovative Technologies
- Direct fuel injection
- Variable valve timing
- Active Fuel Management
- Advanced combustion system
Maintenance and Care
This section provides guidelines for maintaining the 6.2L engine to ensure optimal performance and longevity. It includes recommended service intervals, fluid specifications, and tips for troubleshooting common issues.
Maintenance and Care
This section provides guidelines for maintaining the 6.2L engine to ensure optimal performance and longevity. It includes recommended service intervals, fluid specifications, and tips for troubleshooting common issues.
Service Intervals
- Oil change every 7,500 miles
- Spark plug replacement every 100,000 miles
- Air filter replacement every 30,000 miles
- Coolant flush every 150,000 miles
Fluid Specifications
- 5W-30 synthetic oil
- Dexos1 engine oil specification
- DEX-COOL coolant
- Premium fuel recommended
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Engine Specifications
Overview
- Type
- V8
- Configuration
- 90-degree V
- Platform
- GM Small Block
- Material
- Aluminum Block and Heads
- Location
- Front Longitudinal
Dimensions
- Length
- 26.5 inches (673 mm)
- Width
- 29.1 inches (739 mm)
- Height
- 27.5 inches (698 mm)
- Displacement
- 376 cu in (6.2 L)
- Bore
- 4.06 inches (103.25 mm)
- Stroke
- 3.62 inches (92 mm)
- Weight
- 450 lbs (204 kg)
Materials
- Block
- Cast Aluminum
- Heads
- Aluminum
- Pistons
- Forged Aluminum
- Crankshaft
- Forged Steel
- Connecting Rods
- Powdered Metal
Features
- Performance
-
- Direct Injection
- Active Fuel Management
- Variable Valve Timing
- High-flow Cylinder Heads
- Cooling
-
- Dual Thermostats
- High-capacity Radiator
- Electric Cooling Fan
- Fuel System
-
- High-pressure Fuel Pump
- Returnless Fuel System
- Electronic Throttle Control
- Ignition
-
- Coil-on-plug Ignition
- Waste Spark System
- Knock Sensors
- Exhaust
-
- Dual Exhaust
- Catalytic Converters
- Exhaust Manifold Heat Shields
Safety Features
- Engine Protection
-
- Oil Pressure Sensor
- Coolant Temperature Sensor
- Low Oil Level Sensor
- Emissions
-
- EGR System
- EVAP System
- Oxygen Sensors
- Performance Limits
-
- Rev Limiter
- Torque Management
- Engine Overheat Protection
Comfort Features
- Noise Reduction
-
- Acoustic Engine Cover
- Hydraulic Engine Mounts
- Sound Insulation
- Vibration Control
-
- Balanced Crankshaft
- Harmonic Balancer
- Dampened Pulleys
- Temperature Control
-
- Dual Zone Climate Control
- Heated Seats
- Remote Start
Accessories
- Engine Bay
-
- Alternator
- Starter Motor
- Power Steering Pump
- Cooling System
-
- Water Pump
- Radiator
- Coolant Reservoir
- Ignition System
-
- Spark Plugs
- Ignition Coils
- Distributor
Maintenance
- Service interval
- 7,500 miles or 6 months
- Service Items
-
- Oil and Filter Change
- Air Filter Replacement
- Spark Plug Inspection
- Coolant Level Check
- Belt and Hose Inspection
- Maintenance Notes
- Use synthetic oil for optimal performance. Check for engine codes regularly.
Warranty
- Basic
- 3 years or 36,000 miles
- Powertrain
- 5 years or 60,000 miles
- Emissions
- 8 years or 80,000 miles
- Corrosion
- 6 years or 100,000 miles
- Warranty Terms
- Coverage includes parts and labor for defects in materials or workmanship.
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection Stages: 4Testing Methods: Dyno Testing, Leak Testing, Visual Inspection
- Sustainability Practices
-
- Recycled Aluminum
- Low Emission Manufacturing
- Energy-efficient Processes
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Production Years: 2015-2020
Service Information for 6.2l engine Service
Maintenance and service requirements specific to this component
- Oil and Filter Change
- Tire Rotation
- Brake Inspection
- Fluid Level Checks
- Engine Air Filter Inspection
Use 5W-30 synthetic oil for optimal performance.
- Cabin Air Filter Replacement
- Fuel System Inspection
- Coolant System Flush
- Spark Plug Inspection
- Belt and Hose Check
Inspect for any leaks or wear in the engine bay.
- Transmission Fluid Change
- Brake Fluid Replacement
- Ignition System Check
- Exhaust System Inspection
- Engine Mount Inspection
Ensure all critical systems are functioning properly.
Common Questions
Find answers to common questions about torque specifications
Q1 What vehicles is the 6.2L engine compatible with?
What vehicles is the 6.2L engine compatible with?
The 6.2L engine is compatible with the 2015-2020 GMC Yukon models, including the Yukon XL. It is designed to fit seamlessly into these vehicles, ensuring optimal performance. Always verify compatibility with your specific vehicle trim and year before installation. For other models, consult the manufacturer or a certified technician to confirm fitment.
Q2 What are the maintenance requirements for the 6.2L engine?
What are the maintenance requirements for the 6.2L engine?
The 6.2L engine requires regular maintenance to ensure longevity. This includes oil changes every 5,000-7,500 miles, air filter replacements every 15,000 miles, and spark plug inspections every 30,000 miles. Additionally, check the cooling system, belts, and hoses annually. Adhering to the manufacturer’s maintenance schedule is crucial for optimal performance.
Q3 How do I install or replace the 6.2L engine in my GMC Yukon?
How do I install or replace the 6.2L engine in my GMC Yukon?
Replacing the 6.2L engine involves draining fluids, disconnecting the battery, and removing components like the intake manifold and exhaust system. Carefully detach the engine mounts and wiring harnesses. Use a hoist to lift the old engine out and lower the new one in. Reassemble all components, refill fluids, and test the engine. Professional installation is recommended.
Q4 What should I do if my 6.2L engine is not performing properly?
What should I do if my 6.2L engine is not performing properly?
If your 6.2L engine is underperforming, start by checking for error codes using an OBD-II scanner. Inspect the fuel system, spark plugs, and air filters for issues. Ensure the engine oil and coolant levels are correct. If problems persist, consult a certified technician for a thorough diagnostic and repair.
Q5 How can I optimize the performance of my 6.2L engine?
How can I optimize the performance of my 6.2L engine?
To optimize the 6.2L engine’s performance, use high-quality synthetic oil and premium fuel. Regularly clean or replace air filters and ensure the exhaust system is unobstructed. Consider upgrading the intake manifold or exhaust for better airflow. Proper tuning and adherence to the maintenance schedule also enhance performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2015-2020 GMC Yukon Service Manual
Coming SoonComprehensive guide covering all aspects of maintenance, repair, and troubleshooting for the 6.2L engine and other components.
Technical Service Bulletin for 6.2L Engine Updates
Coming SoonDetails recent updates, recalls, and fixes for the 6.2L engine, including software enhancements and hardware improvements.
GMC Yukon Parts and Accessories Catalog
Coming SoonCatalog listing all compatible parts and accessories for the 2015-2020 GMC Yukon, including the 6.2L engine components.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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