GMC Yukon 2007-2014 Fuel System Specifications
GMC Yukon 2007-2014

GMC Yukon 2007-2014 Fuel System Specifications

Discover the comprehensive fuel specifications for the 2007-2014 GMC Yukon, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance, repairs, and optimizing fuel efficiency.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2007-2014 GMC Yukon. It includes information on fuel type, capacity, efficiency, and related systems. Use this guide to understand the vehicle's fuel requirements and performance. The 'howTo' section explains how to search and navigate the document efficiently. Major sections are organized by fuel-related topics, and a quick reference table highlights key specifications for easy access.

How to Use

Use the search function to find specific terms or topics. Enter keywords like 'fuel capacity' or 'efficiency' to quickly locate relevant information. This tool is especially useful for pinpointing technical details.

Navigate through the document using the section titles. Each major section is divided into subsections with detailed points. Use the table of contents or scroll to find the information you need.

Key Specifications

Fuel Type

Regular Unleaded

Fuel Tank Capacity

26 gallons

City MPG

14-15

Highway MPG

19-21

Combined MPG

16-18

Available Specifications

Fuel Type and Requirements

This section covers the type of fuel recommended for the 2007-2014 GMC Yukon and its specific requirements. It also includes details on fuel additives and octane ratings to ensure optimal performance and engine longevity.

Recommended Fuel Type
  • Regular unleaded gasoline with an octane rating of 87 or higher
  • Premium gasoline recommended for improved performance
  • Ethanol blends up to E15 are acceptable
  • Avoid diesel or other incompatible fuels
Fuel Additives
  • Use Top Tier detergent gasoline for cleaner engine operation
  • Avoid aftermarket additives unless approved by GMC
  • Check for fuel system cleaners in maintenance schedules
  • Follow manufacturer guidelines for additive use

Fuel Capacity and Efficiency

This section provides details on the GMC Yukon's fuel tank capacity and fuel efficiency ratings. It includes information on city, highway, and combined MPG for different engine configurations.

Fuel Tank Capacity
  • Standard fuel tank capacity: 26 gallons
  • Optional larger tank available for extended range
  • Capacity varies slightly by model year and trim
  • Check owner's manual for exact specifications
Fuel Efficiency
  • City MPG: 14-15 (varies by engine and drivetrain)
  • Highway MPG: 19-21 (varies by engine and drivetrain)
  • Combined MPG: 16-18 (varies by engine and drivetrain)
  • Efficiency may decrease with heavier loads or towing

Fuel System Components

This section outlines the key components of the GMC Yukon's fuel system, including the fuel pump, injectors, and filters. It also provides maintenance tips to keep the system functioning optimally.

Fuel Pump and Injectors
  • Electric fuel pump located inside the fuel tank
  • Multi-port fuel injectors for precise fuel delivery
  • Injectors designed for high-pressure operation
  • Regular inspection recommended for wear and tear
Fuel Filters
  • In-line fuel filter for debris removal
  • Replace filter every 30,000 miles or as recommended
  • Check for clogging during routine maintenance
  • Use OEM parts for replacement

Component Specifications

Overview

Type
Gasoline
Configuration
V8 Engine
Platform
GMT900
Material
High-grade steel
Location
Underbody, rear axle

Dimensions

Tank Length
40 inches (101.6 cm)
Tank Width
20 inches (50.8 cm)
Tank Height
15 inches (38.1 cm)
Capacity
26 gallons (98.4 liters)
Weight Empty
30 lbs (13.6 kg)
Weight Full
195 lbs (88.5 kg)
Filler Diameter
1.5 inches (3.8 cm)

Materials

Tank Body
High-density polyethylene
Filler Neck
Stainless steel
Fuel Lines
Rubber and nylon composite
Pump Assembly
Aluminum and plastic

Features

Fuel Delivery
  • Electronic fuel injection
  • High-pressure fuel pump
  • Multi-port fuel injection
Emissions
  • EVAP system
  • Catalytic converter
  • Oxygen sensors
Monitoring
  • Fuel level sensor
  • Low fuel warning
  • Mileage calculator
Safety
  • Rollover valve
  • Flame arrestor
  • Impact-resistant design
Convenience
  • Easy-access filler cap
  • Auto-shutoff nozzle
  • Quick-release fuel lines

Safety Features

Tank integrity
  • Impact-resistant construction
  • Leak-proof seals
Fire Prevention
  • Flame arrestor
  • Pressure relief valve
Spill Prevention
  • Automatic shutoff
  • Sealed fuel system

Comfort Features

Refueling
  • Easy-access filler cap
  • Auto-shutoff nozzle
Driving
  • Smooth fuel delivery
  • Consistent performance
Maintenance
  • Easy-to-replace components
  • Clear fuel level readings

Accessories

Fuel System
  • Fuel filter
  • Fuel pump
  • Fuel injectors
Monitoring
  • Fuel gauge
  • Low fuel sensor
  • Mileage calculator
Safety
  • Fuel cap
  • Pressure relief valve
  • Flame arrestor

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect fuel lines for leaks
  • Check fuel filter for clogs
  • Test fuel pump pressure
  • Inspect EVAP system
  • Replace fuel filter if necessary
Maintenance Notes
Use only recommended fuel types and additives to maintain system efficiency.

Warranty

Basic
3 years or 36,000 miles, coverage for defects
Powertrain
5 years or 60,000 miles, includes fuel system
Corrosion
6 years or 100,000 miles, covers fuel tank
Emissions
8 years or 80,000 miles, includes EVAP system

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Injection molding for tank
  • CNC machining for metal parts
  • Automated assembly
Quality Control
Pressure Testing: 100% of tanks tested
Leak Testing: Every unit inspected
Material Certification: ISO 9001 compliant
Sustainability Practices
  • Recycled materials used
  • Low-emission manufacturing
  • Energy-efficient processes
Production Metrics
Units Per Day: 500
Defect Rate: 0.1%
Energy Usage: 5 kWh per unit

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

30,000
24
  • Inspect fuel lines and connections
  • Check fuel filter for clogs
  • Test fuel pump pressure
  • Inspect EVAP system components
  • Replace fuel filter if necessary

Use only OEM or equivalent parts for replacements.

60,000
48
  • Inspect fuel tank for damage or corrosion
  • Check fuel injectors for proper operation
  • Test fuel pressure regulator
  • Inspect filler neck and cap
  • Replace fuel filter

Special tools may be required for fuel injector testing.

100,000
84
  • Inspect and clean fuel tank
  • Replace fuel pump if necessary
  • Test entire fuel system for leaks
  • Inspect and replace fuel lines if needed
  • Perform comprehensive EVAP system check

Major service requires professional equipment and expertise.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 2007-2014 GMC Yukon?

The 2007-2014 GMC Yukon is compatible with regular unleaded gasoline with an octane rating of 87 or higher. For optimal performance, avoid using diesel or E85 fuel unless the vehicle is explicitly labeled as a FlexFuel model. Using lower octane fuel may result in reduced engine performance and increased emissions. Always refer to the owner's manual for specific fuel recommendations and compatibility details.

Q2

What are the maintenance requirements for the fuel system in the 2007-2014 GMC Yukon?

Regular maintenance for the fuel system includes inspecting and replacing the fuel filter every 30,000 miles, checking for fuel leaks, and ensuring the fuel injectors are clean. It’s also recommended to use fuel system cleaners periodically to prevent deposits. The fuel pump should be inspected for wear and tear, and the fuel tank should be checked for corrosion or damage. Adhering to the maintenance schedule in the owner’s manual ensures longevity and optimal performance.

Q3

How do I replace the fuel filter in a 2007-2014 GMC Yukon?

To replace the fuel filter, first, relieve the fuel system pressure by disconnecting the fuel pump fuse and running the engine until it stalls. Locate the fuel filter, typically along the fuel line under the vehicle. Disconnect the fuel lines using a line disconnect tool. Remove the old filter and install the new one, ensuring proper orientation. Reconnect the fuel lines, secure the filter, and reinstall the fuel pump fuse. Start the engine and check for leaks.

Q4

What should I do if my 2007-2014 GMC Yukon has trouble starting or poor fuel efficiency?

If your Yukon has trouble starting or exhibits poor fuel efficiency, check the fuel pump, fuel filter, and fuel injectors for issues. Inspect the fuel lines for leaks or blockages. Ensure the fuel quality is not compromised. If the problem persists, use an OBD-II scanner to check for error codes related to the fuel system. Common solutions include replacing the fuel filter, cleaning the injectors, or repairing the fuel pump.

Q5

How can I optimize the fuel efficiency of my 2007-2014 GMC Yukon?

To optimize fuel efficiency, maintain proper tire pressure, use the recommended octane fuel, and avoid excessive idling. Regularly replace the air filter and ensure the fuel system is clean. Drive at consistent speeds and avoid aggressive acceleration or braking. Periodic maintenance, such as tuning the engine and replacing spark plugs, also contributes to better fuel economy. Consult the owner’s manual for additional performance tips.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2007-2014 GMC Yukon Owner’s Manual

Coming Soon

Comprehensive guide covering vehicle operation, maintenance schedules, and technical specifications for the 2007-2014 GMC Yukon.

Technical Service Bulletin: Fuel System Updates

Coming Soon

TSB detailing updates and fixes for fuel system components in the 2007-2014 GMC Yukon.

GMC Yukon Parts and Accessories Catalog

Coming Soon

Catalog listing OEM parts and accessories for the 2007-2014 GMC Yukon, including fuel system components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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