GMC Yukon 1992-1999 Fuel System Specifications
Explore comprehensive fuel specifications for the 1992-1999 GMC Yukon, including fuel type, tank capacity, economy, and emission standards. Ideal for maintenance, upgrades, and performance optimization.
Overview Specifications
This document provides detailed fuel specifications for the 1992-1999 GMC Yukon. It includes information on fuel types, efficiency, tank capacity, and related technical details. Use this guide to understand the vehicle's fuel requirements and optimize its performance. The sections are organized for easy navigation, and a quick reference table is provided for key specifications.
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Key Specifications
Fuel Type
Regular Unleaded
Octane Rating
87 or higher
Tank Capacity
25 gallons
City MPG
12-14 MPG
Highway MPG
16-18 MPG
Available Specifications
Fuel Types and Requirements
This section outlines the types of fuel recommended for the 1992-1999 GMC Yukon, including octane ratings and any specific requirements for optimal performance.
Fuel Types and Requirements
This section outlines the types of fuel recommended for the 1992-1999 GMC Yukon, including octane ratings and any specific requirements for optimal performance.
Recommended Fuel Type
- Regular unleaded gasoline
- Octane rating of 87 or higher
- Ethanol blends up to 10% (E10)
- Avoid diesel or alternative fuels
- Use of premium fuel is not required
Fuel Additives
- Use of fuel stabilizers recommended for long-term storage
- Detergent additives to maintain fuel system cleanliness
- Avoid methanol-based additives
- Follow manufacturer guidelines for additive use
Fuel Efficiency
This section provides information on the fuel efficiency of the 1992-1999 GMC Yukon, including average MPG and factors affecting consumption.
Fuel Efficiency
This section provides information on the fuel efficiency of the 1992-1999 GMC Yukon, including average MPG and factors affecting consumption.
Average MPG
- City driving: 12-14 MPG
- Highway driving: 16-18 MPG
- Combined average: 14-16 MPG
- Varies based on engine size and driving conditions
Factors Affecting Efficiency
- Driving habits (e.g., acceleration, speed)
- Vehicle load and towing
- Tire pressure and alignment
- Regular maintenance (e.g., air filters, spark plugs)
Fuel Tank and Capacity
This section details the fuel tank specifications for the 1992-1999 GMC Yukon, including capacity, materials, and related components.
Fuel Tank and Capacity
This section details the fuel tank specifications for the 1992-1999 GMC Yukon, including capacity, materials, and related components.
Tank Capacity
- Standard fuel tank: 25 gallons
- Optional larger tank: 31 gallons
- Reserve capacity: approximately 3 gallons
- Material: steel with protective coating
Fuel System Components
- Fuel pump: electric, in-tank design
- Fuel filter: replace every 30,000 miles
- Fuel lines: steel and rubber construction
- Fuel gauge: analog or digital display
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Component Specifications
Overview
- Type
- Gasoline
- Configuration
- V8
- Platform
- GMT400
- Material
- Steel
- Location
- Underbody
Dimensions
- Tank Capacity
- 25 gallons (94.6 liters)
- Tank Length
- 42 inches (106.7 cm)
- Tank Width
- 26 inches (66 cm)
- Tank Height
- 12 inches (30.5 cm)
- Filler Neck Diameter
- 1.5 inches (3.8 cm)
- Fuel Line Diameter
- 0.375 inches (0.95 cm)
- Fuel Pump Height
- 6 inches (15.2 cm)
Materials
- Tank
- High-density polyethylene
- Filler Neck
- Galvanized steel
- Fuel Lines
- Nylon reinforced with synthetic rubber
- Fuel Pump
- Plastic and metal composite
- Fuel Filter
- Cellulose and resin
Features
- Fuel Delivery
-
- Sequential fuel injection
- High-pressure fuel pump
- Electronic fuel pressure regulator
- Tank Features
-
- Baffled design to prevent sloshing
- Integrated fuel pump module
- Vent system for pressure regulation
- Anti-siphon filler neck
- Monitoring
-
- Fuel level sensor
- Low fuel warning light
- On-board diagnostics (OBD-I)
- Emissions
-
- Evaporative emissions control
- Charcoal canister
- Purge valve
Safety Features
- Tank Safety
-
- Impact-resistant material
- Rollover valve
- Fuel cutoff switch
- Fire Prevention
-
- Flame arrestor in filler neck
- Insulated fuel lines
- Automatic fuel shutoff
Comfort Features
- Refueling
-
- Easy-access filler neck
- Locking fuel cap
- Fuel gauge accuracy
- Noise Reduction
-
- Insulated fuel pump
- Quiet fuel injectors
Accessories
- Fuel System
-
- Fuel pressure tester
- Fuel line disconnect tool
- Fuel pump replacement kit
- Tank Accessories
-
- Tank skid plate
- Fuel tank straps
- Tank cleaning kit
- Maintenance
-
- Fuel system cleaner
- Fuel filter wrench
- Fuel stabilizer
Maintenance
- Service interval
- Every 30,000 miles
- Service Items
-
- Replace fuel filter
- Inspect fuel lines
- Check fuel pump operation
- Clean fuel injectors
- Inspect tank for leaks
- Maintenance Notes
- Use only unleaded gasoline with octane rating of 87 or higher.
Warranty
- Tank Warranty
- Miles: 36,000Years: 3Coverage: Manufacturer defects
- Fuel Pump Warranty
- Miles: 50,000Years: 5Coverage: Parts and labor
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Federal emissions components
- Corrosion Warranty
- Miles: 100,000Years: 10Coverage: Perforation from corrosion
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Injection molding for fuel tank
- CNC machining for fuel pump components
- Robotic assembly for fuel system
- Quality Control
- Pressure Testing: 100% of fuel tanksLeak Testing: All fuel lines and connectionsPerformance Testing: Every fuel pump
- Sustainability Practices
-
- Recyclable materials for fuel tank
- Low-emission manufacturing processes
- Waste reduction in production
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: 0.1%Lead Time: 2 weeks
Service Information for fuel Service
Maintenance and service requirements specific to this component
- Inspect fuel lines for cracks
- Replace fuel filter
- Check fuel pump pressure
- Clean fuel injectors
Ensure fuel system is depressurized before service.
- Inspect fuel tank for corrosion
- Test fuel pressure regulator
- Check evaporative emissions system
- Inspect fuel filler neck
Use OEM parts for replacements to ensure compatibility.
- Replace fuel pump assembly
- Inspect and replace fuel lines if necessary
- Test fuel level sensor
- Perform complete fuel system diagnostic
Major service may require specialized diagnostic tools.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 1992-1999 GMC Yukon?
What type of fuel is compatible with the 1992-1999 GMC Yukon?
The 1992-1999 GMC Yukon is compatible with regular unleaded gasoline with an octane rating of 87. Using higher octane fuel is not necessary unless specified for certain high-performance models. Avoid using diesel or E85 ethanol blends, as they are not compatible with the Yukon's engine. Always refer to the owner's manual for specific fuel recommendations to ensure optimal performance and longevity.
Q2 What are the maintenance requirements for the 1992-1999 GMC Yukon?
What are the maintenance requirements for the 1992-1999 GMC Yukon?
Regular maintenance for the 1992-1999 GMC Yukon includes oil changes every 3,000-5,000 miles, tire rotations every 6,000-8,000 miles, and air filter replacements every 12,000-15,000 miles. Additionally, inspect the brake system, coolant levels, and transmission fluid annually. Refer to the owner's manual for a detailed maintenance schedule and ensure all service is performed by a qualified technician to maintain vehicle performance and safety.
Q3 How do I replace the fuel filter on a 1992-1999 GMC Yukon?
How do I replace the fuel filter on a 1992-1999 GMC Yukon?
To replace the fuel filter on a 1992-1999 GMC Yukon, first, locate the filter along the fuel line. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect the fuel lines using a line wrench, then remove the old filter. Install the new filter, ensuring the flow direction matches the arrow on the filter. Reconnect the fuel lines, replace the fuse, and start the engine to check for leaks.
Q4 What should I do if my 1992-1999 GMC Yukon has poor fuel economy?
What should I do if my 1992-1999 GMC Yukon has poor fuel economy?
Poor fuel economy in a 1992-1999 GMC Yukon can result from clogged air filters, faulty oxygen sensors, or underinflated tires. Check and replace the air filter, inspect the oxygen sensor for proper function, and ensure tires are inflated to the recommended pressure. Additionally, perform regular tune-ups, including spark plug replacement and fuel system cleaning, to improve fuel efficiency and overall performance.
Q5 How can I optimize the performance of my 1992-1999 GMC Yukon?
How can I optimize the performance of my 1992-1999 GMC Yukon?
To optimize the performance of your 1992-1999 GMC Yukon, ensure regular maintenance, including oil changes, air filter replacements, and spark plug checks. Use high-quality fuel and consider upgrading to performance parts like a cold air intake or exhaust system. Keep tires properly inflated and align the wheels for better handling. Regular engine diagnostics can also help identify and address performance issues early.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1992-1999 GMC Yukon Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 1992-1999 GMC Yukon.
Technical Service Bulletin for Fuel System Updates
Coming SoonDetailed bulletin addressing common fuel system issues and recommended updates for the 1992-1999 GMC Yukon.
GMC Yukon Parts and Accessories Catalog
Coming SoonCatalog listing OEM and aftermarket parts and accessories compatible with the 1992-1999 GMC Yukon.
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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.
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