GMC Savana 1996-present Fuel System Specifications
Explore detailed fuel specifications for the 1996-Present GMC Savana, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance, troubleshooting, and performance optimization.
Overview Specifications
This document provides detailed fuel specifications for the 1996-Present GMC Savana. It includes information on fuel types, fuel economy, engine options, and emissions standards. Use this guide to understand the technical aspects of the vehicle's fuel system and performance. The document is organized into sections for easy navigation, with quick reference tables for key specifications.
How to Use
Use the search function to find specific fuel-related terms or specifications. Enter keywords like 'fuel economy' or 'engine type' to quickly locate relevant information.
Navigate through the document using the section titles. Each section contains subsections with detailed points. Use the quick reference table for a summary of key specifications.
Key Specifications
Fuel Type (Gasoline)
87 octane
Fuel Type (Diesel)
ULSD
Fuel Tank Capacity
25-32 gallons
Combined MPG (Gasoline)
14-17 MPG
Combined MPG (Diesel)
16-19 MPG
Available Specifications
Fuel Types and Requirements
This section covers the types of fuel compatible with the GMC Savana, including gasoline and diesel options. It also details fuel octane ratings and any specific requirements for optimal performance.
Fuel Types and Requirements
This section covers the types of fuel compatible with the GMC Savana, including gasoline and diesel options. It also details fuel octane ratings and any specific requirements for optimal performance.
Gasoline Engines
- Requires 87 octane unleaded gasoline for most models
- Higher octane (91+) recommended for improved performance
- Ethanol blends up to E10 (10% ethanol) are compatible
- Avoid using E85 unless explicitly stated as compatible
Diesel Engines
- Requires ultra-low sulfur diesel (ULSD)
- Biodiesel blends up to B20 (20% biodiesel) are acceptable
- Diesel exhaust fluid (DEF) required for emissions control
- Regular maintenance of diesel particulate filter (DPF) is essential
Fuel Economy
This section provides fuel efficiency data for various GMC Savana models, including city, highway, and combined MPG ratings. It also discusses factors affecting fuel economy.
Fuel Economy
This section provides fuel efficiency data for various GMC Savana models, including city, highway, and combined MPG ratings. It also discusses factors affecting fuel economy.
Gasoline Models
- City MPG: 12-15 depending on engine and configuration
- Highway MPG: 16-20 depending on engine and configuration
- Combined MPG: 14-17 on average
- Fuel tank capacity: 25-31 gallons
Diesel Models
- City MPG: 14-17 depending on engine and configuration
- Highway MPG: 19-22 depending on engine and configuration
- Combined MPG: 16-19 on average
- Fuel tank capacity: 26-32 gallons
Engine Options and Fuel Consumption
This section outlines the engine options available for the GMC Savana and their respective fuel consumption rates. It also includes details on engine performance and efficiency.
Engine Options and Fuel Consumption
This section outlines the engine options available for the GMC Savana and their respective fuel consumption rates. It also includes details on engine performance and efficiency.
V6 Engines
- 4.3L V6 gasoline engine available in earlier models
- Average fuel consumption: 14-16 MPG combined
- Suitable for light-duty applications
- Discontinued in later model years
V8 Engines
- 5.3L and 6.0L V8 gasoline engines available
- Average fuel consumption: 12-14 MPG combined
- Ideal for heavy-duty and towing applications
- Standard in most recent models
Diesel Engines
- 6.6L Duramax turbo-diesel V8 available
- Average fuel consumption: 16-19 MPG combined
- High torque output for heavy-duty tasks
- Requires DEF for emissions compliance
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Component Specifications
Overview
- Type
- Gasoline/Diesel
- Configuration
- Internal Combustion Engine
- Platform
- GMC Savana
- Material
- Steel/Plastic
- Location
- Underbody, rear-mounted fuel tank
Dimensions
- Tank Capacity
- 31 gallons (117.3 liters)
- Tank Length
- 48 inches (121.9 cm)
- Tank Width
- 24 inches (61 cm)
- Tank Height
- 12 inches (30.5 cm)
- Fuel Line Diameter
- 0.375 inches (9.5 mm)
- Fuel Pump Pressure
- 58 psi (4 bar)
- Fuel Filter Size
- 3.5 inches x 2.5 inches (8.9 cm x 6.4 cm)
Materials
- Tank Material
- High-density polyethylene (HDPE)
- Fuel Lines
- Nitrile rubber with steel reinforcement
- Fuel Pump
- Stainless steel and plastic composite
- Fuel Filter
- Cellulose and synthetic fiber blend
Features
- Fuel Delivery
-
- Electronic fuel injection (EFI)
- High-pressure fuel pump
- Multi-port fuel injection
- Returnless fuel system
- Emission Control
-
- Evaporative emission control system (EVAP)
- Onboard diagnostics (OBD-II)
- Catalytic converter compatibility
- Low sulfur fuel compatibility
- Safety
-
- Rollover valve
- Impact-resistant fuel tank
- Leak detection system
- Automatic fuel shutoff
- Monitoring
-
- Fuel level sensor
- Fuel pressure sensor
- Fuel temperature sensor
- Low fuel warning system
- Maintenance
-
- Replaceable fuel filter
- Serviceable fuel pump
- Drainable fuel tank
- Easy-access fuel lines
Safety Features
- Tank Protection
-
- Impact-resistant design
- Fire-resistant materials
- Leak Prevention
-
- Double-sealed fuel lines
- Automatic shutoff valve
- Emergency Features
-
- Rollover fuel shutoff
- Crash-activated fuel pump cutoff
Comfort Features
- Fueling
-
- Easy-access fuel cap
- Locking fuel door
- Automatic fuel nozzle shutoff
- Driving
-
- Smooth fuel delivery
- Consistent fuel pressure
- Low noise fuel pump
- Maintenance
-
- Easy fuel filter replacement
- Diagnostic port for fuel system
- Clear fuel level indicators
Accessories
- Fuel Caps
-
- Locking fuel cap
- Vented fuel cap
- Pressure-relief fuel cap
- Fuel Additives
-
- Fuel system cleaner
- Fuel stabilizer
- Octane booster
- Monitoring
-
- Aftermarket fuel pressure gauge
- Fuel flow meter
- Fuel consumption monitor
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Check fuel pump pressure
- Test fuel injectors
- Inspect EVAP system
- Maintenance Notes
- Use only recommended fuel types and additives to avoid system damage.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Fuel system components
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Fuel pump and injectors
- Emissions Warranty
- Miles: 50,000Years: 4Coverage: EVAP system and catalytic converter
- Corrosion Warranty
- Miles: 100,000Years: 6Coverage: Fuel tank and lines
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Injection molding for fuel tank
- Robotic assembly for fuel lines
- Precision machining for fuel pump
- Quality Control
- Pressure Testing: 100% of fuel tanksLeak Testing: 100% of fuel linesPerformance Testing: 100% of fuel pumps
- Sustainability Practices
-
- Recycled materials in fuel tank
- Low-emission manufacturing
- Energy-efficient production
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: 0.01%Recycling Rate: 95%
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Replace fuel filter
- Check fuel pump pressure
- Test fuel injectors
- Inspect EVAP system
Use only manufacturer-recommended fuel types and additives.
- Replace fuel pump if necessary
- Clean fuel injectors
- Inspect fuel tank for damage
- Test fuel pressure regulator
- Check for fuel system leaks
Special tools may be required for fuel pump replacement.
- Replace fuel pump assembly
- Replace fuel filter and lines
- Inspect and clean fuel tank
- Test EVAP system functionality
- Perform fuel system pressure test
Major service may require professional equipment and expertise.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 1996-Present GMC Savana?
What type of fuel is compatible with the 1996-Present GMC Savana?
The GMC Savana is compatible with regular unleaded gasoline with an octane rating of 87 or higher. For optimal performance, avoid using diesel or ethanol blends exceeding 15% (E15). The fuel tank capacity ranges from 27 to 37 gallons, depending on the model year and configuration. Always refer to the owner's manual for specific fuel recommendations and compatibility details.
Q2 What are the maintenance requirements for the GMC Savana's fuel system?
What are the maintenance requirements for the GMC Savana's fuel system?
Regular maintenance for the GMC Savana's fuel system includes inspecting and replacing the fuel filter every 30,000 miles, checking fuel lines for leaks or wear, and using fuel system cleaners every 15,000 miles to prevent deposits. Additionally, ensure the fuel cap is tightly sealed to maintain proper pressure and avoid evaporation issues.
Q3 How do I replace the fuel pump in a GMC Savana?
How do I replace the fuel pump in a GMC Savana?
To replace the fuel pump in a GMC Savana, first, disconnect the battery. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Remove the fuel tank, disconnect the electrical connectors and fuel lines, and unbolt the fuel pump assembly. Install the new pump, reassemble the components, and reconnect the battery. Test the system for leaks.
Q4 What should I do if my GMC Savana has fuel delivery issues?
What should I do if my GMC Savana has fuel delivery issues?
If your GMC Savana experiences fuel delivery issues, start by checking the fuel pump fuse and relay. Inspect the fuel filter for clogs and the fuel lines for leaks. Use a fuel pressure gauge to test the pump's output. If pressure is low, the fuel pump may need replacement. Also, ensure the fuel tank has adequate fuel and the fuel cap is properly sealed.
Q5 How can I optimize fuel efficiency in my GMC Savana?
How can I optimize fuel efficiency in my GMC Savana?
To optimize fuel efficiency, maintain proper tire pressure, use the recommended grade of motor oil, and avoid excessive idling. Regularly replace air filters and spark plugs, and ensure the fuel system is clean. Drive at consistent speeds and avoid rapid acceleration. Additionally, remove unnecessary weight from the vehicle to reduce fuel consumption.
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 Savana Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and technical specifications for the 1996-Present GMC Savana.
Technical Service Bulletin: Fuel System Updates
Coming SoonLatest updates and fixes for common fuel system issues in the GMC Savana.
GMC Savana Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts and accessories for the GMC Savana.
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