GMC Acadia 2020-present Fuel System Specifications
GMC Acadia 2020-present

GMC Acadia 2020-present Fuel System Specifications

Explore detailed fuel specifications for the 2020-Present GMC Acadia, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance and performance optimization.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2020-Present GMC Acadia. It is designed to help users understand the fuel requirements, efficiency, and related technical details of the vehicle. The information is organized into sections for easy navigation, and a quick reference guide is included for key specifications. Use the search and navigation instructions to find specific details efficiently.

How to Use

Use the search function to quickly locate specific fuel-related terms or specifications. Enter keywords such as 'fuel type' or 'mileage' to filter relevant information.

Scroll through the sections to explore detailed fuel specifications. Each section is clearly labeled, and subsections provide specific technical points for easy reference.

Key Specifications

Fuel Type

Unleaded Gasoline

Octane Rating

87 or higher

Fuel Tank Capacity

19.4 gallons

City Mileage

19-21 MPG

Highway Mileage

26-27 MPG

Available Specifications

Fuel Requirements

This section outlines the fuel type and quality recommendations for the 2020-Present GMC Acadia. It includes details on compatible fuel grades and additives.

Fuel Type
  • Requires unleaded gasoline with an octane rating of 87 or higher
  • Premium fuel (91 octane or higher) recommended for optimal performance
  • Ethanol blends up to 15% (E15) are acceptable
  • Avoid using diesel or other incompatible fuel types
Fuel Additives
  • Use of GM-approved fuel additives is recommended
  • Avoid additives containing metal compounds or silicone
  • Additives can help maintain fuel system cleanliness
  • Follow manufacturer guidelines for additive usage

Fuel Efficiency

This section provides information on the fuel efficiency of the GMC Acadia, including mileage estimates and factors affecting fuel economy.

Mileage Estimates
  • City mileage: Approximately 19-21 MPG
  • Highway mileage: Approximately 26-27 MPG
  • Combined mileage: Approximately 22-23 MPG
  • Mileage may vary based on driving conditions and vehicle configuration
Factors Affecting Efficiency
  • Driving habits such as acceleration and braking
  • Vehicle load and cargo weight
  • Tire pressure and alignment
  • Environmental conditions like temperature and terrain

Fuel System

This section covers the technical details of the GMC Acadia's fuel system, including tank capacity and injection technology.

Fuel Tank Capacity
  • Standard fuel tank capacity: 19.4 gallons
  • Reserve fuel capacity: Approximately 2.5 gallons
  • Range: Up to 500 miles on a full tank
  • Low fuel warning light activates at 1.5 gallons remaining
Injection Technology
  • Direct fuel injection system for improved efficiency
  • Electronic throttle control for precise fuel delivery
  • High-pressure fuel pump for optimal performance
  • Designed to reduce emissions and improve fuel economy

Component Specifications

Overview

Type
Unleaded gasoline
Octane Rating
87 (Regular) or 91 (Premium)
Tank Capacity
19.4 gallons (73.4 liters)
Fuel System
Direct injection
Emission Standard
Tier 3 Bin 160

Dimensions

Tank Length
36.2 inches (91.9 cm)
Tank Width
24.8 inches (63 cm)
Tank Height
12.6 inches (32 cm)
Filler Neck Diameter
1.5 inches (3.8 cm)
Fuel Line Diameter
0.5 inches (1.27 cm)
Tank Weight
22.5 lbs (10.2 kg)
Capacity Metric
73.4 liters
Capacity Imperial
19.4 gallons

Materials

Tank Material
High-density polyethylene
Fuel Lines
Nitrile rubber with nylon coating
Filler Neck
Stainless steel
Fuel Pump
Aluminum housing with thermoplastic components

Features

Fuel Efficiency
  • EcoTec3 engine technology
  • Active Fuel Management
  • Start/Stop technology
  • Aerodynamic design
Fuel Monitoring
  • Digital fuel gauge
  • Low fuel warning
  • Range estimation
  • Fuel consumption display
Refueling
  • Capless fuel filler
  • Automatic shutoff
  • Fuel door lock
  • Overflow prevention
Emissions
  • Catalytic converter
  • Evaporative emission control
  • Onboard diagnostics
  • Exhaust gas recirculation
Safety
  • Fuel cut-off switch
  • Impact-resistant tank
  • Leak detection system
  • Fire suppression design

Safety Features

Crash Safety
  • Fuel cut-off switch
  • Impact-resistant tank
Fire Prevention
  • Leak detection system
  • Fire suppression design
Emission Control
  • Evaporative emission control
  • Catalytic converter

Comfort Features

Refueling
  • Capless fuel filler
  • Automatic shutoff
  • Fuel door lock
Monitoring
  • Digital fuel gauge
  • Low fuel warning
  • Range estimation
Efficiency
  • EcoTec3 engine technology
  • Active Fuel Management

Accessories

Refueling
  • Fuel funnel
  • Fuel cap
  • Fuel additive
Maintenance
  • Fuel filter
  • Fuel injector cleaner
  • Fuel system cleaner
Monitoring
  • Fuel gauge
  • Fuel level sensor
  • Fuel pressure sensor

Maintenance

Service interval
Every 7,500 miles or 12 months
Service Items
  • Inspect fuel lines
  • Check fuel tank for leaks
  • Replace fuel filter
  • Clean fuel injectors
  • Inspect fuel pump
Maintenance Notes
Use only recommended fuel types and additives

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 60,000
Years: 5
Coverage: Engine and transmission
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Emission control components
Corrosion Warranty
Miles: 100,000
Years: 6
Coverage: Perforation from corrosion
Warranty Terms
Transferable to subsequent owners

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Injection molding for fuel tank
  • Robotic assembly for fuel lines
  • Quality testing for fuel pump
Quality Control
Leak Testing: Pressure and vacuum tests
Material Testing: Durability and chemical resistance
Performance Testing: Flow rate and pressure checks
Sustainability Practices
  • Recycled materials in fuel tank
  • Low-emission manufacturing
  • Energy-efficient production
Production Metrics
Annual Production: 500,000 units
Defect Rate: 0.1%
Energy Use: 2.5 kWh per unit

Service Information for fuel Service

Maintenance and service requirements specific to fuel system

7,500
12
  • Inspect fuel lines
  • Check fuel tank for leaks
  • Replace fuel filter
  • Clean fuel injectors

Use only recommended fuel types and additives

15,000
24
  • Inspect fuel pump
  • Check fuel pressure
  • Test fuel system for leaks
  • Replace fuel filter

Special tools required for fuel pressure testing

30,000
48
  • Replace fuel pump
  • Inspect fuel tank for damage
  • Test fuel injectors
  • Check emission control system

Critical to inspect for corrosion and wear

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 2020-Present GMC Acadia?

The 2020-Present GMC Acadia is compatible with regular unleaded gasoline with an octane rating of 87 or higher. For optimal performance, GMC recommends using TOP TIER Detergent Gasoline, which helps reduce engine deposits and maintain fuel system cleanliness. The Acadia is not designed for diesel or ethanol blends higher than E15 (15% ethanol). Using the correct fuel ensures efficient engine operation and longevity.

Q2

What are the maintenance requirements for the fuel system in the GMC Acadia?

The fuel system in the GMC Acadia requires regular maintenance to ensure optimal performance. Replace the fuel filter every 30,000 miles or as specified in the owner’s manual. Inspect fuel lines and connections for leaks or damage during routine service. Use fuel system cleaners periodically to remove deposits. Always follow the maintenance schedule in the owner’s manual to avoid costly repairs and ensure fuel efficiency.

Q3

How do I replace the fuel filter in the GMC Acadia?

To replace the fuel filter in the GMC Acadia, first, locate the filter, typically near the fuel tank. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect the negative battery terminal. Use a wrench to remove the fuel lines from the filter, then unbolt the filter housing. Install the new filter, reconnect the fuel lines, and secure the housing. Reconnect the battery and test for leaks.

Q4

What should I do if my GMC Acadia is experiencing fuel delivery issues?

If your GMC Acadia has fuel delivery issues, first check the fuel level and ensure the fuel cap is properly secured. Inspect the fuel pump fuse and relay for damage. Use a diagnostic tool to check for error codes related to the fuel system. If the fuel filter is clogged or the fuel pump is malfunctioning, replace the faulty component. For persistent issues, consult a certified technician.

Q5

How can I optimize fuel efficiency in my GMC Acadia?

To optimize fuel efficiency in your GMC Acadia, maintain proper tire pressure, use the recommended fuel grade, and avoid excessive idling. Regularly service the engine, air filter, and fuel system. Drive smoothly by avoiding rapid acceleration and braking. Remove unnecessary weight from the vehicle. Utilize cruise control on highways to maintain a consistent speed, which can improve fuel economy.

Factory Service Resources

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

2020-Present GMC Acadia Owner’s Manual

Coming Soon

Comprehensive guide covering vehicle operation, maintenance schedules, and troubleshooting tips for the GMC Acadia.

GMC Acadia Technical Service Bulletin (TSB) Updates

Coming Soon

Latest technical updates and service bulletins for the GMC Acadia, addressing common issues and improvements.

GMC Acadia Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM parts and accessories for the GMC Acadia, including fuel system components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

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
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
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.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 GMC Specs. All rights reserved.