GMC Yukon 2015-2020 5.3L Engine Specifications
Explore the detailed 5.3L engine specifications for the 2015-2020 GMC Yukon. Learn about horsepower, torque, fuel system, and design features like Active Fuel Management and Variable Valve Timing. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 5.3L engine used in the 2015-2020 GMC Yukon. It is designed for automotive enthusiasts, mechanics, and anyone interested in understanding the engine's features and performance. The document is divided into sections covering engine performance, design, and key specifications. Use the search functionality to find specific terms or navigate through sections for a comprehensive understanding of the 5.3L engine.
How to Use
Use the search bar to enter keywords related to the 5.3L engine, such as 'horsepower' or 'fuel efficiency'. This will help you quickly locate relevant information within the document.
Scroll through the sections to explore different aspects of the 5.3L engine. Each section is clearly labeled and contains detailed subsections for easy access to specific information.
Key Specifications
Displacement
5.3L
Horsepower
355 HP
Torque
383 lb-ft
Fuel Efficiency (Highway)
22 MPG
Fuel Efficiency (City)
16 MPG
Available Specifications
Engine Performance
This section highlights the performance capabilities of the 5.3L engine, including horsepower, torque, and fuel efficiency. It also covers advanced technologies like Active Fuel Management and Variable Valve Timing that optimize engine performance.
Engine Performance
This section highlights the performance capabilities of the 5.3L engine, including horsepower, torque, and fuel efficiency. It also covers advanced technologies like Active Fuel Management and Variable Valve Timing that optimize engine performance.
Power and Torque
- 355 horsepower at 5600 RPM
- 383 lb-ft of torque at 4100 RPM
- Optimized for towing and hauling
- Suitable for both city and highway driving
Fuel Efficiency
- EPA-estimated 16 MPG city
- EPA-estimated 22 MPG highway
- Active Fuel Management for improved efficiency
- EcoTec3 technology reduces emissions
Engine Design
This section delves into the engineering and design features of the 5.3L engine. It includes details about the engine block, cylinder head, and advanced technologies that enhance durability and performance.
Engine Design
This section delves into the engineering and design features of the 5.3L engine. It includes details about the engine block, cylinder head, and advanced technologies that enhance durability and performance.
Construction and Materials
- Aluminum engine block for reduced weight
- Cast iron cylinder liners for durability
- Overhead valve (OHV) design
- Direct injection fuel system
Advanced Technologies
- Variable Valve Timing (VVT)
- Active Fuel Management (AFM)
- EcoTec3 engine technology
- High-pressure direct injection
Maintenance and Durability
This section provides information on maintaining the 5.3L engine to ensure its longevity and reliability. It covers recommended service intervals, common maintenance tasks, and durability features.
Maintenance and Durability
This section provides information on maintaining the 5.3L engine to ensure its longevity and reliability. It covers recommended service intervals, common maintenance tasks, and durability features.
Service Intervals
- Oil change every 7,500 miles
- Air filter replacement every 15,000 miles
- Spark plug replacement every 100,000 miles
- Coolant flush every 150,000 miles
Durability Features
- High-strength components for long-lasting performance
- Thermal management system for optimal operating temperatures
- Robust sealing to prevent leaks
- Corrosion-resistant materials
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Engine Specifications
Overview
- Type
- V8
- Configuration
- 90-degree V
- Platform
- GM Small-Block Gen V
- Material
- Aluminum block and heads
- Location
- Front, longitudinal
Dimensions
- Length
- 29.5 in (749 mm)
- Width
- 25.3 in (643 mm)
- Height
- 27.6 in (701 mm)
- Displacement
- 325 cu in (5.3 L)
- Bore
- 3.78 in (96 mm)
- Stroke
- 3.62 in (92 mm)
- Weight
- 450 lbs (204 kg)
- Oil Capacity
- 6.0 quarts (5.7 liters)
Materials
- Block
- Cast aluminum
- Cylinder Heads
- Aluminum
- Pistons
- High-strength aluminum alloy
- Crankshaft
- Forged steel
- Connecting Rods
- Powdered metal
Features
- Fuel System
-
- Direct fuel injection
- Active Fuel Management
- Variable Valve Timing
- Cooling System
-
- High-flow water pump
- Electric cooling fan
- Thermostatically controlled
- Ignition System
-
- Coil-on-plug ignition
- High-energy spark plugs
- Knock sensor system
- Exhaust System
-
- Dual exhaust
- Catalytic converters
- Stainless steel headers
- Performance
-
- 355 horsepower
- 383 lb-ft torque
- E85 flex-fuel capable
Safety Features
- Engine Protection
-
- Oil pressure sensor
- Coolant temperature sensor
- Low oil level sensor
- Emission Control
-
- OBD-II compliant
- EGR system
- EVAP system
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Balanced rotating assembly
- Hydraulic engine mounts
- Vibration Reduction
-
- Dual-mass flywheel
- Counter-rotating balance shafts
- Isolated engine mounts
Accessories
- Belt Driven
-
- Alternator
- Power steering pump
- Air conditioning compressor
- Cooling System
-
- Radiator
- Oil cooler
- Transmission cooler
- intake System
-
- Air filter
- Throttle body
- Intake manifold
Maintenance
- Service interval
- Every 7,500 miles or 12 months
- Service Items
-
- Oil and filter change
- Spark plug replacement
- Air filter inspection
- Coolant flush
- Belt inspection
- Maintenance Notes
- Use synthetic oil for optimal performance
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine and transmission
- Corrosion
- Miles: 100,000Years: 6Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% engine testTolerance: ±0.0005 in
- Sustainability Practices
-
- Recycled aluminum
- Low-emission coatings
- Energy-efficient manufacturing
- Production Metrics
- Engines Per Day: 1,200Defect Rate: <0.1%
Service Information for 5.3l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect air filter
- Check coolant levels
- Inspect belts and hoses
- Inspect spark plugs
Use synthetic 5W-30 oil for best performance
- Replace air filter
- Inspect fuel system
- Check ignition system
- Inspect exhaust system
- Test engine performance
Perform diagnostic scan for error codes
- Replace spark plugs
- Flush cooling system
- Inspect timing chain
- Check engine mounts
- Test compression
Replace timing chain if excessive wear is detected
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5.3L engine compatible with other GMC models?
Is the 5.3L engine compatible with other GMC models?
The 5.3L V8 engine in the 2015-2020 GMC Yukon is specifically designed for this model and its siblings, such as the Chevrolet Tahoe and Suburban. While it shares similarities with other GM 5.3L engines, compatibility with non-SUV models varies. Always verify part numbers and consult a professional before attempting cross-model installation.
Q2 What is the maintenance schedule for the 5.3L engine?
What is the maintenance schedule for the 5.3L engine?
The 5.3L engine requires oil changes every 7,500 miles, air filter replacement every 30,000 miles, and spark plug replacement every 100,000 miles. Regular checks on the cooling system, belts, and hoses are essential. Adhering to the manufacturer's maintenance schedule ensures optimal performance and longevity of the engine.
Q3 How do I replace the 5.3L engine in my GMC Yukon?
How do I replace the 5.3L engine in my GMC Yukon?
Replacing the 5.3L engine involves disconnecting the battery, draining fluids, removing the exhaust system, and detaching the transmission. Use an engine hoist to lift the old engine out and carefully install the new one. Ensure all connections are secure and refill fluids. Professional installation is recommended for precision and safety.
Q4 What are common troubleshooting steps for the 5.3L engine?
What are common troubleshooting steps for the 5.3L engine?
Common issues include rough idling, reduced power, and check engine lights. Start by checking for error codes using an OBD-II scanner. Inspect the fuel system, ignition components, and vacuum lines for leaks or wear. Regular maintenance and timely repairs can prevent most problems.
Q5 How can I optimize the performance of my 5.3L engine?
How can I optimize the performance of my 5.3L engine?
To optimize performance, use high-quality synthetic oil, upgrade the air intake and exhaust systems, and ensure proper tire inflation. Regular tuning and using premium fuel can also enhance efficiency. Avoid overloading the vehicle and follow the recommended maintenance schedule for consistent 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.
GMC Yukon 5.3L Engine Service Manual
Coming SoonDetailed instructions for servicing and repairing the 5.3L engine, including diagrams and troubleshooting tips.
Technical Service Bulletin for 5.3L Engine Updates
Coming SoonLatest updates and fixes for the 5.3L engine, addressing common issues and improvements.
GMC Yukon Parts and Accessories Catalog
Coming SoonComprehensive list of OEM and aftermarket parts for the 5.3L engine and related 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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