Chrysler Concorde 1998-2004 Fuel System Specifications
Chrysler Concorde 1998-2004

Chrysler Concorde 1998-2004 Fuel System Specifications

Explore the fuel specifications for the 1998-2004 Chrysler Concorde, including fuel type, tank capacity, system components, and economy ratings. Ideal for maintenance, repairs, and performance upgrades.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 1998-2004 Chrysler Concorde. It includes information on fuel type, fuel economy, fuel system components, and maintenance tips. Use this guide to understand the fuel requirements and optimize the performance of your vehicle. The sections are organized to help you quickly find the information you need, whether you're a mechanic, owner, or enthusiast.

How to Use

Use the search bar to find specific terms or phrases related to fuel specifications. Keywords like 'fuel economy,' 'fuel type,' or 'fuel system' will yield relevant results.

Navigate through the sections using the table of contents. Each section is labeled clearly, and subsections provide detailed information on specific topics.

Key Specifications

Fuel Type

Unleaded Gasoline (87+ Octane)

Fuel Tank Capacity

17-18 gallons

City MPG

17-19 MPG

Highway MPG

25-27 MPG

Fuel Pump Pressure

48-55 psi

Available Specifications

Fuel Type and Requirements

This section covers the type of fuel recommended for the 1998-2004 Chrysler Concorde, including octane ratings and any special considerations for optimal performance.

Recommended Fuel Type
  • Use unleaded gasoline with an octane rating of 87 or higher.
  • Premium fuel is not required but can improve performance.
  • Avoid using gasoline with more than 10% ethanol (E10).
  • Do not use diesel or alternative fuels.
Fuel Additives
  • Use fuel system cleaners periodically to maintain injector performance.
  • Avoid additives containing methanol or silicone.
  • Check the owner's manual for approved additives.
  • Additives can help reduce carbon buildup in the engine.

Fuel Economy

This section provides details on the fuel efficiency of the 1998-2004 Chrysler Concorde, including city, highway, and combined MPG ratings.

MPG Ratings
  • City MPG: 17-19 MPG depending on engine and driving conditions.
  • Highway MPG: 25-27 MPG depending on engine and driving conditions.
  • Combined MPG: 20-22 MPG on average.
  • Actual mileage may vary based on driving habits and maintenance.
Factors Affecting Fuel Economy
  • Aggressive driving reduces fuel efficiency.
  • Proper tire inflation improves MPG.
  • Regular maintenance, such as oil changes, enhances performance.
  • Excessive idling lowers fuel economy.

Fuel System Components

This section outlines the key components of the fuel system in the 1998-2004 Chrysler Concorde, including the fuel pump, injectors, and tank.

Fuel Pump
  • Electric fuel pump located inside the fuel tank.
  • Delivers fuel at a pressure of 48-55 psi.
  • Signs of failure include engine sputtering or failure to start.
  • Replacement requires dropping the fuel tank.
Fuel Injectors
  • Multi-port fuel injection system.
  • Injectors spray fuel directly into the intake manifold.
  • Clogged injectors can cause poor performance.
  • Clean or replace injectors as needed.
Fuel Tank
  • Capacity: 17-18 gallons depending on model year.
  • Made of high-density polyethylene for durability.
  • Check for leaks or damage during routine inspections.
  • Replace if cracks or corrosion are detected.

Component Specifications

Overview

Type
Gasoline
Octane Rating
87 (Regular)
Fuel System
Multi-Port Fuel Injection
Tank Capacity
17.5 gallons (66.2 liters)
Fuel Economy City
18 mpg (13.1 L/100km)
Fuel Economy Highway
27 mpg (8.7 L/100km)

Dimensions

Fuel Tank Length
32.5 inches (82.6 cm)
Fuel Tank Width
24.8 inches (63 cm)
Fuel Tank Height
12.2 inches (31 cm)
Fuel Line Diameter
0.375 inches (9.5 mm)
Fuel Pump Pressure
48-55 psi (331-379 kPa)
Fuel Filter Size
2.5 inches x 1.5 inches (6.4 cm x 3.8 cm)
Fuel injector Flow Rate
19.5 lbs/hr (2.46 g/s)

Materials

Fuel Tank
High-density polyethylene (HDPE)
Fuel Lines
Nylon with stainless steel reinforcement
Fuel Pump
Thermoplastic housing with stainless steel internals
Fuel Filter
Cellulose media with metal casing
Fuel injectors
Stainless steel with Teflon seals

Features

Fuel Delivery
  • Multi-Port Fuel Injection (MPFI)
  • Sequential fuel injection
  • Returnless fuel system
  • Electronic throttle control
Emissions Control
  • Evaporative emissions system
  • Catalytic converter
  • Oxygen sensors
  • Onboard diagnostics (OBD-II)
Fuel Monitoring
  • Low fuel warning light
  • Fuel level sensor
  • Trip computer with fuel economy display
  • Distance-to-empty calculation
Safety
  • Rollover valve in fuel tank
  • Impact-resistant fuel lines
  • Fuel pump cutoff in crash
  • Vapor recovery system
Performance
  • Optimized fuel atomization
  • High-flow fuel pump
  • Precision fuel injectors
  • Adaptive fuel mapping

Safety Features

Crash Safety
  • Fuel pump cutoff switch
  • Impact-resistant fuel tank
  • Rollover protection valve
Fire Prevention
  • Flame arrestor in fuel filler neck
  • Thermal protection for fuel lines
  • Vapor recovery system
Leak Prevention
  • Sealed fuel system
  • Pressure-tested fuel lines
  • Corrosion-resistant materials

Comfort Features

Refueling
  • Easy-access fuel filler door
  • Capless fuel filler system
  • Fuel level indicator on dashboard
Driving
  • Smooth fuel delivery
  • Consistent fuel pressure
  • Quiet fuel pump operation
Maintenance
  • Long-life fuel filter
  • Durable fuel pump
  • Easy-to-replace fuel injectors

Accessories

Fuel Additives
  • Fuel system cleaner
  • Octane booster
  • Fuel stabilizer
Fuel Caps
  • Locking fuel cap
  • Vented fuel cap
  • OEM replacement fuel cap
Fuel Tools
  • Fuel pressure tester
  • Fuel line disconnect tool
  • Fuel injector cleaner kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Replace fuel filter
  • Inspect fuel lines for leaks
  • Test fuel pump pressure
  • Clean fuel injectors
  • Check fuel tank for corrosion
Maintenance Notes
Use only unleaded gasoline with 87 octane or higher. Avoid ethanol blends above 10%.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Fuel pump and injectors
Powertrain
Miles: 60,000
Years: 5
Coverage: Fuel system components
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic converter and oxygen sensors
Corrosion
Miles: 100,000
Years: 10
Coverage: Fuel tank and lines

Production Details

Manufacturer
Chrysler Corporation
Manufacturing Process
  • Injection molding for fuel tank
  • Robotic assembly for fuel lines
  • Precision machining for fuel injectors
Quality Control
Pressure Testing: All fuel lines and tanks
Leak Testing: Complete fuel system
Flow Testing: Fuel injectors and pump
Sustainability Practices
  • Recycled materials in fuel tank
  • Low-emission manufacturing
  • Recyclable fuel system components
Production Metrics
Annual Production: 150,000 units
Defect Rate: 0.05%
Energy Efficiency: 95%

Service Information for Fuel System Service

Maintenance and service requirements specific to the fuel system

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

Use only OEM or equivalent parts for replacements.

60,000
48
  • Replace fuel pump if necessary
  • Inspect and clean fuel tank
  • Check fuel pressure regulator
  • Test fuel injector flow rate
  • Inspect evaporative emissions system

Special tools required for fuel pump replacement.

100,000
84
  • Replace fuel injectors
  • Replace fuel lines if necessary
  • Inspect and clean fuel tank
  • Test entire fuel system for leaks
  • Replace fuel pressure regulator

Major service interval; consider professional service.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 1998-2004 Chrysler Concorde?

The 1998-2004 Chrysler Concorde 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, E85, or any fuel with more than 10% ethanol, as it may damage the engine and fuel system components.

Q2

What are the maintenance requirements for the fuel system in a 1998-2004 Chrysler Concorde?

Regular maintenance for the fuel system includes inspecting and replacing the fuel filter every 30,000 miles, checking fuel lines for leaks or cracks, and ensuring the fuel injectors are clean. Use fuel system cleaners periodically to prevent buildup. Additionally, monitor the fuel pump for proper operation and replace it if you notice reduced performance or unusual noises.

Q3

How do I replace the fuel filter in a 1998-2004 Chrysler Concorde?

To replace the fuel filter, first, relieve the fuel system pressure by disconnecting the fuel pump fuse and running the engine until it stalls. Locate the fuel filter, typically near the fuel tank. Disconnect the fuel lines using a line wrench, remove the old filter, and install the new one, ensuring proper orientation. Reconnect the fuel lines and the fuel pump fuse, then start the engine to check for leaks.

Q4

What should I do if my 1998-2004 Chrysler Concorde has poor fuel efficiency?

Poor fuel efficiency can result from clogged fuel injectors, a dirty air filter, or a malfunctioning oxygen sensor. Start by inspecting and cleaning the air filter and fuel injectors. Check the oxygen sensor and replace it if necessary. Ensure the tires are properly inflated and the engine is tuned. If issues persist, consult a professional mechanic for a thorough diagnostic.

Q5

How can I optimize the fuel performance of my 1998-2004 Chrysler Concorde?

To optimize fuel performance, use high-quality fuel and additives to keep the fuel system clean. Regularly replace the air filter and spark plugs, and ensure the engine is properly tuned. Maintain proper tire pressure and avoid excessive idling or aggressive driving. Periodic inspections of the fuel pump, injectors, and oxygen sensor can also help maintain optimal performance.

Factory Service Resources

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

1998-2004 Chrysler Concorde Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the 1998-2004 Chrysler Concorde.

Technical Service Bulletin: Fuel System Updates

Coming Soon

Details updates and fixes for common fuel system issues in the 1998-2004 Chrysler Concorde.

Chrysler Concorde Parts and Accessories Catalog

Coming Soon

Catalog listing OEM and aftermarket parts and accessories for the 1998-2004 Chrysler Concorde.

About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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