GMC Jimmy 1995-2001 Fuel System Specifications
Explore the detailed fuel specifications for the 1995-2001 GMC Jimmy, including fuel type, tank capacity, and fuel economy. This guide is essential for maintenance, repairs, and optimizing performance.
Overview Specifications
This document provides detailed fuel specifications for the 1995-2001 GMC Jimmy. It includes information on fuel types, fuel economy, fuel system components, and maintenance tips. Use this guide to understand the technical aspects of the vehicle's fuel system and optimize its performance. Navigate through the sections to find specific details or use the quick reference table for key specifications.
How to Use
Use the search function to quickly locate specific terms or topics within the document. Enter keywords related to fuel specifications, such as 'fuel economy' or 'fuel tank capacity,' to find relevant sections.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed points for easy reference.
Key Specifications
Fuel Tank Capacity
19.5 gallons
Fuel Type
87 Octane (min)
City Mileage
15-17 MPG
Highway Mileage
20-22 MPG
Fuel Pump Pressure
55-62 PSI
Available Specifications
Fuel Types and Requirements
This section covers the types of fuel recommended for the 1995-2001 GMC Jimmy, including octane ratings and any special requirements. It also discusses the impact of using alternative fuels or additives.
Fuel Types and Requirements
This section covers the types of fuel recommended for the 1995-2001 GMC Jimmy, including octane ratings and any special requirements. It also discusses the impact of using alternative fuels or additives.
Recommended Fuel Types
- Regular unleaded gasoline with an octane rating of 87 or higher
- Premium gasoline (91 octane or higher) for optimal performance
- Avoid using diesel or ethanol blends above 10% (E10)
- Use of fuel additives for cleaning the fuel system is optional
Fuel Quality and Storage
- Always use fresh, high-quality fuel to prevent engine issues
- Store fuel in a clean, dry, and well-ventilated area
- Avoid prolonged storage of fuel to prevent degradation
- Check for water contamination in fuel before use
Fuel Economy and Efficiency
This section provides details on the fuel economy of the 1995-2001 GMC Jimmy, including city and highway mileage estimates. It also offers tips for improving fuel efficiency.
Fuel Economy and Efficiency
This section provides details on the fuel economy of the 1995-2001 GMC Jimmy, including city and highway mileage estimates. It also offers tips for improving fuel efficiency.
Fuel Economy Estimates
- City mileage: 15-17 MPG
- Highway mileage: 20-22 MPG
- Combined mileage: 17-19 MPG
- Actual mileage may vary based on driving conditions
Improving Fuel Efficiency
- Maintain proper tire pressure for optimal rolling resistance
- Avoid excessive idling to conserve fuel
- Use cruise control on highways to maintain steady speed
- Regularly replace air filters and spark plugs
Fuel System Components
This section outlines the key components of the fuel system in the 1995-2001 GMC Jimmy, including the fuel tank, fuel pump, and fuel injectors. It also discusses maintenance and troubleshooting tips.
Fuel System Components
This section outlines the key components of the fuel system in the 1995-2001 GMC Jimmy, including the fuel tank, fuel pump, and fuel injectors. It also discusses maintenance and troubleshooting tips.
Fuel Tank and Pump
- Fuel tank capacity: 19.5 gallons
- Electric fuel pump located inside the fuel tank
- Fuel pump pressure: 55-62 PSI
- Regularly inspect fuel lines for leaks or damage
Fuel Injectors and Filters
- Multiport fuel injection system for precise fuel delivery
- Replace fuel filter every 30,000 miles or as recommended
- Clean fuel injectors periodically to prevent clogging
- Use fuel system cleaners to maintain injector performance
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Component Specifications
Overview
- Type
- Gasoline
- Configuration
- Multi-port fuel injection
- Platform
- GM S-series
- Material
- Steel fuel tank
- Location
- Rear axle
Dimensions
- Tank Capacity
- 19.0 gallons (71.9 liters)
- Tank Length
- 36.5 inches (92.7 cm)
- Tank Width
- 24.0 inches (61.0 cm)
- Tank Height
- 12.5 inches (31.8 cm)
- Fuel Line Diameter
- 0.375 inches (9.5 mm)
- Fuel Pump Pressure
- 60-66 psi (4.1-4.5 bar)
- Fuel Filter Size
- 5.0 inches x 2.5 inches (12.7 cm x 6.4 cm)
Materials
- Fuel Tank
- Steel with corrosion-resistant coating
- Fuel Lines
- Nylon with rubber fittings
- Fuel Pump
- Plastic housing with steel internals
- Fuel Filter
- Paper element with metal casing
Features
- Fuel Delivery
-
- Multi-port fuel injection
- Electric fuel pump
- Pressure regulator
- Returnless fuel system
- Tank Features
-
- Baffled design for fuel stability
- Integrated fuel pump module
- Vapor recovery system
- Rollover valve
- Emissions
-
- Evaporative emissions control
- Charcoal canister
- OBD-II compliant
- Catalytic converter compatible
- Safety
-
- Impact-resistant fuel tank
- Automatic shutoff valve
- Fuel cap with pressure relief
- Leak detection system
- Maintenance
-
- Replaceable fuel filter
- Serviceable fuel pump
- Easy-access fuel lines
- Drainable fuel tank
Safety Features
- Crash Protection
-
- Impact-resistant fuel tank
- Automatic fuel shutoff
- Fire Prevention
-
- Rollover valve
- Vapor recovery system
- Leak Prevention
-
- Sealed fuel system
- Pressure relief fuel cap
Comfort Features
- Noise Reduction
-
- Insulated fuel pump
- Baffled fuel tank
- Driving Range
-
- 19-gallon capacity
- Efficient fuel delivery
- Refueling
-
- Easy-access fuel door
- Standard fuel filler neck
Accessories
- Fuel System
-
- Fuel pressure gauge
- Fuel injector cleaner
- Fuel stabilizer
- Tank Protection
-
- Fuel tank skid plate
- Rust inhibitor spray
- Tank liner coating
- Performance
-
- High-flow fuel pump
- Upgraded fuel filter
- Performance fuel injectors
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Check fuel pump pressure
- Inspect fuel tank for corrosion
- Test fuel injectors
- Maintenance Notes
- Use only unleaded gasoline with a minimum octane rating of 87
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Fuel pump and tank defects
- Powertrain
- Miles: 60,000Years: 5Coverage: Fuel system components
- Corrosion
- Miles: 100,000Years: 6Coverage: Fuel tank corrosion
- Emissions
- Miles: 50,000Years: 4Coverage: Evaporative emissions system
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Robotic welding
- Automated assembly
- Pressure testing
- Quality Control
- Pressure Test: 100% testedLeak Test: 100% testedCorrosion Test: Salt spray tested
- Sustainability Practices
-
- Recycled steel in fuel tank
- Low-VOC coatings
- Emission-controlled manufacturing
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Energy Usage: 50 kWh per unit
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
- Inspect fuel tank for damage
- Test fuel injectors
Use only OEM or equivalent replacement parts
- Replace fuel filter
- Inspect fuel pump operation
- Check fuel tank for corrosion
- Test fuel pressure regulator
- Inspect evaporative emissions system
Perform fuel system cleaning if necessary
- Replace fuel pump
- Inspect and replace fuel lines if needed
- Check fuel tank for leaks
- Replace fuel pressure regulator
- Perform complete fuel system inspection
Consider replacing all rubber fuel line components
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 1995-2001 GMC Jimmy?
What type of fuel is compatible with the 1995-2001 GMC Jimmy?
The 1995-2001 GMC Jimmy is compatible with regular unleaded gasoline with an octane rating of 87 or higher. Using higher octane fuel is not required but may improve performance in certain conditions. Avoid using diesel or ethanol blends above 10% (E10) as they can damage the engine and fuel system components.
Q2 What are the maintenance requirements for the fuel system in a GMC Jimmy?
What are the maintenance requirements for the fuel system in a GMC Jimmy?
Regular maintenance for the fuel system includes replacing the fuel filter every 30,000 miles, inspecting fuel lines for leaks or wear, and cleaning the fuel injectors every 50,000 miles. Additionally, check the fuel tank for rust or damage and ensure the fuel cap seals properly to maintain system pressure.
Q3 How do I replace the fuel pump in a 1995-2001 GMC Jimmy?
How do I replace the fuel pump in a 1995-2001 GMC Jimmy?
To replace the fuel pump, first, disconnect the battery. Drain the fuel tank or ensure it is nearly empty. Remove the tank by disconnecting the fuel lines and straps. Unbolt the fuel pump assembly from the tank, replace it with a new one, and reassemble in reverse order. Always use a new gasket to prevent leaks.
Q4 What should I do if my GMC Jimmy has poor fuel efficiency?
What should I do if my GMC Jimmy has poor fuel efficiency?
Poor fuel efficiency can result from clogged fuel injectors, a dirty air filter, or a malfunctioning oxygen sensor. Check and replace the air filter, clean the fuel injectors, and inspect the oxygen sensor. Also, ensure proper tire pressure and alignment, as these can impact fuel economy.
Q5 How can I optimize the fuel performance of my GMC Jimmy?
How can I optimize the fuel performance of my GMC Jimmy?
To optimize fuel performance, use high-quality fuel, maintain proper tire pressure, and replace the air filter regularly. Ensure the engine is tuned correctly, and consider using fuel additives to clean the fuel system. Avoid excessive idling and aggressive driving to maximize fuel efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1995-2001 GMC Jimmy Service Manual
Coming SoonComprehensive guide covering all aspects of maintenance, repair, and troubleshooting for the 1995-2001 GMC Jimmy.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails updates and fixes for common fuel system issues in the 1995-2001 GMC Jimmy.
GMC Jimmy Parts and Accessories Catalog
Coming SoonCatalog listing OEM and aftermarket parts and accessories for the 1995-2001 GMC Jimmy.
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