GMC Yukon 2015-2020 Fuel System Specifications
Explore detailed fuel specifications for the 2015-2020 GMC Yukon, including fuel type, tank capacity, economy, and emission standards. This guide is essential for maintenance, performance optimization, and compliance.
Overview Specifications
This document provides detailed fuel specifications for the 2015-2020 GMC Yukon. It covers fuel types, efficiency, tank capacity, and related technical details. Use this guide to understand the vehicle's fuel system, optimize performance, and make informed decisions. The sections are organized for easy navigation, with detailed subsections and a quick reference for key specifications.
How to Use
Use the search functionality to quickly locate specific fuel-related terms or specifications. Enter keywords like 'fuel type' or 'tank capacity' in the search bar to find relevant sections.
Navigate through the document using the section titles and subsections. Click on a section to expand it and view detailed information. Use the quick reference table for a summary of key fuel specifications.
Key Specifications
Fuel Type
Unleaded Gasoline
Tank Capacity
26 gallons
City MPG
15-16 mpg
Highway MPG
21-23 mpg
Ethanol Compatibility
Up to E15
Available Specifications
Fuel Types and Compatibility
This section outlines the types of fuel compatible with the 2015-2020 GMC Yukon, including recommendations for optimal performance and emissions compliance. It also covers the use of ethanol blends and their impact on the vehicle.
Fuel Types and Compatibility
This section outlines the types of fuel compatible with the 2015-2020 GMC Yukon, including recommendations for optimal performance and emissions compliance. It also covers the use of ethanol blends and their impact on the vehicle.
Recommended Fuel Types
- Regular unleaded gasoline (87 octane)
- Premium unleaded gasoline (91 octane) for improved performance
- Ethanol blends up to E15 (15% ethanol)
- Avoid using E85 unless explicitly stated as compatible
Fuel Additives
- Use GM-approved fuel additives for cleaning
- Avoid additives with metallic compounds
- Additives can improve fuel system efficiency
- Follow manufacturer guidelines for usage
Fuel Efficiency and Consumption
This section provides details on the GMC Yukon's fuel efficiency, including EPA-estimated mileage for different models and driving conditions. It also discusses factors affecting fuel consumption.
Fuel Efficiency and Consumption
This section provides details on the GMC Yukon's fuel efficiency, including EPA-estimated mileage for different models and driving conditions. It also discusses factors affecting fuel consumption.
EPA-Estimated Mileage
- City: 15-16 mpg
- Highway: 21-23 mpg
- Combined: 17-19 mpg
- Varies by engine and drivetrain configuration
Factors Affecting Consumption
- Driving habits (aggressive vs. conservative)
- Vehicle load and towing capacity
- Terrain and road conditions
- Maintenance of fuel system components
Fuel Tank and System Specifications
This section covers the technical details of the GMC Yukon's fuel tank, including capacity, materials, and system components. It also includes information on fuel delivery and storage safety.
Fuel Tank and System Specifications
This section covers the technical details of the GMC Yukon's fuel tank, including capacity, materials, and system components. It also includes information on fuel delivery and storage safety.
Fuel Tank Capacity
- Standard capacity: 26 gallons
- Extended capacity available on certain models
- Material: High-density polyethylene
- Designed for durability and leak resistance
Fuel Delivery System
- Electronic fuel injection system
- High-pressure fuel pump
- Fuel filter integrated into the pump module
- Designed for consistent fuel flow
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- Gasoline
- Octane Rating
- 87 (Regular), 91 (Premium)
- Tank Capacity
- 26 gal / 98.4 L
- Fuel System
- Sequential Multi-Port Fuel Injection
- Emissions
- Tier 3 Bin 30 (EPA)
Dimensions
- Tank Length
- 59.8 in / 151.9 cm
- Tank Width
- 29.5 in / 74.9 cm
- Tank Height
- 12.6 in / 32 cm
- Filler Neck Diameter
- 1.5 in / 3.8 cm
- Fuel Line Diameter
- 0.5 in / 1.27 cm
- Tank Weight Empty
- 45 lb / 20.4 kg
- Tank Weight Full
- 211 lb / 95.7 kg
Materials
- Tank Material
- High-Density Polyethylene (HDPE)
- Filler Neck
- Galvanized Steel
- Fuel Lines
- Nylon with Ethanol-Resistant Coating
- Fuel Pump
- Aluminum Housing with Stainless Steel Components
- Fuel Filter
- Cellulose and Synthetic Blend
Features
- Fuel Efficiency
-
- Active Fuel Management (AFM)
- Direct Injection Technology
- Aerodynamic Design for Reduced Drag
- Eco Mode for Optimal Fuel Usage
- Monitoring
-
- Real-Time Fuel Economy Display
- Low Fuel Warning System
- Range Estimation
- Fuel Level Sensor with High Accuracy
- Safety
-
- Rollover Valve for Fuel Tank
- Evaporative Emission Control
- Impact-Resistant Tank Design
- Fuel Cutoff Switch in Case of Collision
- Performance
-
- High-Flow Fuel Pump
- Optimized Fuel Delivery System
- Cold-Weather Start Assistance
- Anti-Siphon Protection
- Environmental
-
- Low-Emission Fuel System
- Recyclable Tank Material
- Ethanol-Compatible Design
- Reduced Evaporative Emissions
Safety Features
- Tank Protection
-
- Impact-Resistant Shield
- Fire-Resistant Coating
- Leak Detection System
- Emission Control
-
- Evaporative Emission System
- Onboard Diagnostics (OBD-II)
- Catalytic Converter Compatibility
- Emergency Features
-
- Automatic Fuel Cutoff
- Rollover Protection
- Emergency Fuel Release
Comfort Features
- Refueling
-
- Easy-Access Fuel Door
- Automatic Shutoff Nozzle
- Fuel Cap with Tether
- Driving
-
- Smooth Fuel Delivery
- Quiet Fuel Pump Operation
- Stable Fuel Pressure
- Maintenance
-
- Easy Fuel Filter Access
- Long-Lasting Components
- Minimal Maintenance Requirements
Accessories
- 0
- Category: Fuel AdditivesItems: Fuel System Cleaner, Octane Booster, Ethanol Treatment, Fuel Stabilizer
- 1
- Category: Fuel StorageItems: Portable Fuel Can, Fuel Transfer Pump, Fuel Siphon Kit, Fuel Tank Lock
- 2
- Category: Monitoring ToolsItems: Fuel Gauge Tester, Fuel Pressure Gauge, Fuel Flow Meter, Diagnostic Scanner
Maintenance
- intervals
-
- Miles: 15,000, Months: 12, Items: Inspect Fuel Lines for Leaks,Check Fuel Filter for Clogs,Test Fuel Pump Pressure,Inspect Fuel Tank for Damage,Verify Fuel Cap Seal Integrity, Note: Regular inspection ensures optimal performance.
- Miles: 30,000, Months: 24, Items: Replace Fuel Filter,Clean Fuel Injectors,Inspect Evaporative Emission System,Check Fuel Tank Ventilation,Test Fuel Level Sensor Accuracy, Note: Replacement of critical components is recommended.
- Miles: 100,000, Months: 60, Items: Replace Fuel Pump,Inspect Fuel Tank for Corrosion,Replace Fuel Lines if Necessary,Test Fuel System Pressure,Check Fuel System for Contaminants, Note: Major service ensures long-term reliability.
Warranty
- Bumper To Bumper
- Years: 3Miles: 36,000Coverage: Covers all fuel system components except wear items.
- Powertrain
- Years: 5Miles: 60,000Coverage: Includes fuel pump and fuel delivery system.
- Emissions
- Years: 8Miles: 80,000Coverage: Covers emission-related fuel system components.
- Corrosion
- Years: 6Miles: 100,000Coverage: Includes fuel tank and related metal components.
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Injection Molding for Fuel Tank
- Robotic Assembly for Fuel Lines
- Precision Machining for Fuel Pump
- Quality Testing for Leak Resistance
- Quality Control
- Tank Testing: Pressure and Leak TestsPump Testing: Flow Rate and Pressure VerificationLine Testing: Durability and Flexibility Checks
- Sustainability
-
- Recyclable Materials Used
- Reduced Emission Production Process
- Energy-Efficient Manufacturing
- Waste Minimization Practices
- Production Metrics
- Annual Units: 150,000Production Cycles: 24/7 OperationYield Rate: 99.5%Defect Rate: 0.05%
Service Information for Fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect Fuel Lines
- Check Fuel Cap
- Test Fuel Pressure
- Inspect Fuel Tank
- Verify Fuel System Integrity
Initial inspection ensures proper operation.
- Replace Fuel Filter
- Clean Fuel Injectors
- Inspect Fuel Pump
- Check Evaporative Emission System
- Test Fuel Level Sensor
Regular maintenance prevents system failures.
- Replace Fuel Pump
- Inspect Fuel Tank for Corrosion
- Replace Fuel Lines if Necessary
- Test Fuel System Pressure
- Check Fuel System for Contaminants
Major service ensures long-term reliability.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the fuel type and compatibility for 2015-2020 GMC Yukon?
What is the fuel type and compatibility for 2015-2020 GMC Yukon?
The 2015-2020 GMC Yukon is compatible with regular unleaded gasoline with an octane rating of 87 or higher. For optimal performance, premium gasoline with an octane rating of 91 or higher is recommended but not required. The vehicle features a 5.3L V8 engine or an optional 6.2L V8 engine, both designed to work efficiently with standard fuel types. Using lower octane fuel may reduce performance and fuel economy.
Q2 What are the maintenance requirements for the fuel system in a GMC Yukon?
What are the maintenance requirements for the fuel system in a GMC Yukon?
Regular maintenance for the GMC Yukon fuel system includes inspecting the fuel filter every 30,000 miles and replacing it if necessary. The fuel injectors should be cleaned every 45,000 miles to ensure optimal performance. Additionally, check the fuel lines for leaks or damage during routine service. Using high-quality fuel and fuel additives can help maintain system efficiency and prevent carbon buildup in the engine.
Q3 How do I replace the fuel filter on a 2015-2020 GMC Yukon?
How do I replace the fuel filter on a 2015-2020 GMC Yukon?
To replace the fuel filter, first, locate it near the fuel tank. Disconnect the negative battery terminal for safety. Use a fuel line disconnect tool to remove the fuel lines from the filter. Unscrew the filter housing and replace it with a new one. Reconnect the fuel lines and secure the housing. Finally, reconnect the battery and start the engine to check for leaks. Always refer to the owner’s manual for specific instructions.
Q4 What should I do if my GMC Yukon has poor fuel efficiency?
What should I do if my GMC Yukon has poor fuel efficiency?
If your GMC Yukon has poor fuel efficiency, check the air filter, tire pressure, and fuel system for issues. Dirty air filters or underinflated tires can reduce mileage. Inspect the fuel injectors and replace the fuel filter if necessary. Ensure you’re using the recommended fuel type. If problems persist, have a professional diagnose the engine control module (ECM) for potential errors or malfunctions.
Q5 How can I optimize the fuel performance of my GMC Yukon?
How can I optimize the fuel performance of my GMC Yukon?
To optimize fuel performance, use premium gasoline with a higher octane rating. Regularly maintain the fuel system by cleaning injectors and replacing filters. Keep tires properly inflated and avoid excessive idling. Use cruise control on highways to maintain consistent speed. Reduce vehicle weight by removing unnecessary cargo. These practices can improve fuel efficiency and overall 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 service manual covering all aspects of maintenance, repair, and troubleshooting for the GMC Yukon.
GMC Yukon Technical Service Bulletin (TSB) Updates
Coming SoonLatest technical service bulletins addressing known issues and updates for the 2015-2020 GMC Yukon.
GMC Yukon Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM parts and accessories available for the 2015-2020 GMC Yukon.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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.