Jeep Cherokee 2002-2013 Fuel System Specifications
Jeep Cherokee 2002-2013

Jeep Cherokee 2002-2013 Fuel System Specifications

Explore detailed fuel specifications for the 2002-2013 Jeep Cherokee, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance, performance, and upgrades.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2002-2013 Jeep Cherokee. It includes information on fuel types, capacity, efficiency, and related technical details. Use this guide to understand the vehicle's fuel requirements and performance. The 'howTo' section explains how to search and navigate the document, while the 'sections' break down the information into manageable parts. The 'quickReference' section offers key specs at a glance.

How to Use

Use the search function to find specific terms or topics related to fuel specifications. Enter keywords like 'fuel capacity' or 'efficiency' to quickly locate relevant information.

Navigate through the document by scrolling through the sections. Each section is labeled with a title and description. Click on a subsection to view detailed points and technical information.

Key Specifications

Fuel Tank Capacity

20.5 gallons

City Mileage

15-18 MPG

Highway Mileage

20-23 MPG

Fuel Type

87 octane

Fuel Pump Flow Rate

50-60 L/h

Available Specifications

Fuel Types and Requirements

This section covers the types of fuel suitable for the 2002-2013 Jeep Cherokee, including recommended octane levels and any alternative fuel options.

Recommended Fuel Type
  • Use regular unleaded gasoline with an octane rating of 87
  • Premium gasoline (91 octane or higher) is optional for improved performance
  • Avoid using diesel or ethanol blends above E10
  • Consult the owner's manual for specific fuel recommendations
Alternative Fuel Options
  • Ethanol blends up to E10 are acceptable
  • Flex-fuel models (if applicable) can use E85
  • Biodiesel is not recommended
  • Propane or natural gas conversions are not supported

Fuel Capacity and Efficiency

This section provides details on the fuel tank capacity, estimated fuel economy, and factors affecting efficiency for the 2002-2013 Jeep Cherokee.

Fuel Tank Capacity
  • Standard fuel tank capacity: 20.5 gallons
  • Reserve fuel capacity: approximately 2.5 gallons
  • Fuel tank material: high-density polyethylene
  • Fuel pump location: inside the fuel tank
Fuel Efficiency
  • City mileage: 15-18 MPG
  • Highway mileage: 20-23 MPG
  • Combined mileage: 17-20 MPG
  • Factors affecting efficiency: driving habits, terrain, and load

Fuel System Components

This section outlines the key components of the Jeep Cherokee's fuel system, including the fuel pump, injectors, and filters.

Fuel Pump
  • Electric fuel pump with a flow rate of 50-60 liters per hour
  • Located inside the fuel tank for cooling and noise reduction
  • Replacement interval: approximately 100,000 miles
  • Symptoms of failure: engine sputtering or failure to start
Fuel Injectors
  • Multi-port fuel injection system
  • Injector flow rate: 22-25 pounds per hour
  • Cleaning interval: every 30,000 miles
  • Symptoms of clogging: poor acceleration or rough idle
Fuel Filter
  • Inline fuel filter with a micron rating of 10
  • Replacement interval: every 30,000 miles
  • Location: along the fuel line under the vehicle
  • Symptoms of blockage: reduced fuel pressure or engine hesitation

Component Specifications

Overview

Type
Gasoline
Configuration
Multi-point fuel injection
Platform
Jeep Cherokee (2002-2013)
Material
Steel and plastic
Location
Under rear of vehicle

Dimensions

Fuel Tank Capacity
20.6 gallons (78 liters)
Fuel Line Diameter
0.3125 inches (7.94 mm)
Fuel Pump Length
6.5 inches (16.51 cm)
Fuel Filter Length
3.15 inches (8 cm)
Fuel injector Flow Rate
24 lbs/hr (10.89 kg/hr)
Fuel Rail Length
12.6 inches (32 cm)
Fuel Pressure
58 psi (4 bar)

Materials

Fuel Tank
High-density polyethylene
Fuel Lines
Nylon with stainless steel reinforcement
Fuel Pump
Stainless steel and plastic
Fuel Filter
Cellulose and resin
Fuel injectors
Aluminum and stainless steel

Features

Fuel Delivery
  • Multi-point fuel injection
  • Electronic fuel pump
  • Pressure regulator
  • Returnless fuel system
Efficiency
  • Optimized fuel flow
  • Low-pressure fuel system
  • Fuel vapor recovery
  • Efficient fuel injectors
Safety
  • Rollover valve
  • Impact-resistant fuel tank
  • Leak detection system
Maintenance
  • Replaceable fuel filter
  • Serviceable fuel pump
  • Accessible fuel lines
Performance
  • Consistent fuel pressure
  • Quick fuel delivery
  • High-flow injectors

Safety Features

Leak Prevention
  • Double-sealed fuel lines
  • Impact-resistant tank design
  • Automatic shutoff valve
Fire Prevention
  • Fuel vapor recovery system
  • Firewall protection
  • Rollover valve

Comfort Features

Noise Reduction
  • Insulated fuel pump
  • Quiet fuel injectors
  • Vibration dampening
Smooth Operation
  • Consistent fuel pressure
  • Smooth fuel delivery
  • Minimal maintenance

Accessories

Fuel System
  • Fuel pressure gauge
  • Fuel line connectors
  • Fuel pump relay
Maintenance
  • Fuel filter wrench
  • Fuel injector cleaner
  • Fuel system tester
Upgrades
  • High-flow fuel pump
  • Performance fuel injectors
  • Upgraded fuel rails

Maintenance

Service interval
Every 30,000 miles
Service Items
  • Inspect fuel lines for leaks
  • Replace fuel filter
  • Check fuel pump operation
  • Test fuel pressure
  • Clean fuel injectors
Maintenance Notes
  • Use only recommended fuel grade
  • Replace fuel filter every 30,000 miles
  • Inspect fuel tank for damage

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Fuel pump and injectors
Powertrain Warranty
Miles: 60,000
Years: 5
Coverage: Fuel system components
Corrosion Warranty
Miles: 100,000
Years: 7
Coverage: Fuel tank and lines
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Fuel vapor recovery system

Production Details

Manufacturer
Jeep
Manufacturing Process
  • Injection molding for fuel tank
  • CNC machining for fuel injectors
  • Robotic assembly for fuel pump
Quality Control
Testing: Pressure testing for fuel lines, Flow testing for fuel injectors, Leak testing for fuel tank
Standards: ISO 9001, SAE J2044, EPA emissions compliance
Sustainability Practices
  • Recycled materials for fuel tank
  • Eco-friendly manufacturing
  • Low-emission production process
Production Metrics
Annual Production: 500,000 units
Material Efficiency: 95%
Energy Consumption: 10 kWh per unit

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

30,000
24
  • Inspect fuel lines for leaks
  • Replace fuel filter
  • Check fuel pump operation
  • Test fuel pressure
  • Clean fuel injectors

Use only recommended fuel grade

60,000
48
  • Inspect fuel tank for damage
  • Replace fuel pump if necessary
  • Check fuel vapor recovery system
  • Test fuel injector flow rate

Special tools required for fuel pump replacement

100,000
84
  • Replace fuel pump assembly
  • Inspect and clean fuel tank
  • Replace all fuel lines
  • Test fuel system performance

Critical to replace fuel lines to prevent leaks

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with 2002-2013 Jeep Cherokee?

The 2002-2013 Jeep Cherokee is designed to run on regular unleaded gasoline with an octane rating of 87 or higher. Using fuel with a lower octane rating may cause engine knocking and reduce performance. Diesel or alternative fuels are not compatible. Always ensure the fuel meets EPA standards and is free from contaminants to maintain engine health and efficiency.

Q2

What are the maintenance requirements for the fuel system in a Jeep Cherokee?

Regular maintenance of the fuel system includes inspecting and replacing the fuel filter every 30,000 miles, checking fuel injectors for clogs, and ensuring the fuel pump is functioning properly. Use fuel additives periodically to clean the system. Monitor fuel lines for leaks or cracks. Adhering to the manufacturer’s service schedule ensures optimal performance and prevents costly repairs.

Q3

How do I replace the fuel pump in a 2002-2013 Jeep Cherokee?

To replace the fuel pump, first, depressurize the fuel system by removing the fuel pump relay and running the engine until it stalls. Disconnect the battery, then remove the fuel tank. Disconnect electrical connectors and fuel lines from the pump. Install the new pump, reassemble the tank, and reconnect the battery. Test the system for leaks and proper operation.

Q4

What should I do if my Jeep Cherokee is experiencing fuel delivery issues?

If you suspect fuel delivery issues, check the fuel pump fuse and relay first. Inspect the fuel filter for clogs and replace if necessary. Test fuel pressure using a gauge to ensure the pump is functioning. If pressure is low, the pump may need replacement. Also, inspect fuel lines for leaks or blockages and ensure the fuel tank is not empty or contaminated.

Q5

How can I optimize fuel efficiency in my Jeep Cherokee?

To optimize fuel efficiency, maintain proper tire pressure, use the recommended grade of motor oil, and replace air filters regularly. Avoid excessive idling and aggressive driving. Keep the fuel system clean by using quality fuel and additives. Regularly service the engine and transmission to ensure they operate efficiently. Monitoring these factors can improve mileage and reduce fuel costs.

Factory Service Resources

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

2002-2013 Jeep Cherokee Service Manual

Coming Soon

This comprehensive manual provides detailed instructions for maintenance, repairs, and troubleshooting for the Jeep Cherokee. Includes wiring diagrams, specifications, and step-by-step procedures.

Technical Service Bulletin: Fuel Pump Recall

Coming Soon

This bulletin addresses a recall for fuel pump failures in certain 2002-2013 Jeep Cherokee models. Includes information on symptoms, affected vehicles, and repair procedures.

Jeep Cherokee Parts and Accessories Catalog

Coming Soon

This catalog lists OEM and aftermarket parts and accessories for the 2002-2013 Jeep Cherokee. Includes fuel system components, filters, and performance upgrades.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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