Chrysler 300 2005-2010 Fuel System Specifications
Chrysler 300 2005-2010

Chrysler 300 2005-2010 Fuel System Specifications

Explore the detailed fuel specifications for the 2005-2010 Chrysler 300, including fuel type, tank capacity, economy, and emission standards. Ideal for maintenance, repairs, and performance upgrades.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2005-2010 Chrysler 300. 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. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.

How to Use

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

Navigate through the document using the section titles and subsections. Each section is labeled with a clear title and description to help you find the information you need efficiently.

Key Specifications

Fuel Tank Capacity

18.5 gallons

City MPG

15-18 MPG

Highway MPG

23-27 MPG

Recommended Fuel

87-91 octane

Ethanol Blend Limit

Up to E10

Available Specifications

Fuel Types and Requirements

This section covers the types of fuel recommended for the 2005-2010 Chrysler 300, including octane ratings and any specific requirements for optimal performance.

Recommended Fuel Types
  • Regular unleaded gasoline (87 octane) is recommended for most models.
  • Premium unleaded gasoline (91 octane or higher) is recommended for high-performance models like the 300C SRT-8.
  • Ethanol blends up to E10 (10% ethanol) are acceptable.
  • Avoid using diesel or any fuel with more than 10% ethanol.
Fuel Additives
  • Use fuel additives sparingly and only those approved by Chrysler.
  • Avoid additives containing methanol or silicone.
  • Additives can help maintain fuel system cleanliness.
  • Consult the owner's manual for specific recommendations.

Fuel Economy

This section provides detailed information on the fuel economy of the 2005-2010 Chrysler 300, including city, highway, and combined MPG ratings.

MPG Ratings
  • City MPG: 15-18 MPG depending on the engine and drivetrain.
  • Highway MPG: 23-27 MPG depending on the engine and drivetrain.
  • Combined MPG: 18-22 MPG depending on the engine and drivetrain.
  • Fuel economy may vary based on driving conditions and maintenance.
Factors Affecting Fuel Economy
  • Driving habits such as rapid acceleration and braking.
  • Vehicle load and towing capacity.
  • Tire pressure and alignment.
  • Regular maintenance of the fuel system and engine.

Fuel System Components

This section details the key components of the fuel system in the 2005-2010 Chrysler 300, including the fuel tank, fuel pump, and injectors.

Fuel Tank
  • Fuel tank capacity: 18.5 gallons.
  • Made of high-density polyethylene for durability.
  • Includes a fuel level sensor for accurate readings.
  • Designed to minimize fuel evaporation.
Fuel Pump and Injectors
  • Electric fuel pump located inside the fuel tank.
  • Fuel injectors deliver precise amounts of fuel to the engine.
  • Injectors are designed for high-pressure operation.
  • Regular cleaning of injectors is recommended for optimal performance.

Component Specifications

Overview

Type
Gasoline
Configuration
Multi-port fuel injection
Platform
Chrysler 300 (2005-2010)
Material
Steel and plastic composite
Location
Under rear seat, center of vehicle

Dimensions

Tank Capacity
18.5 gallons (70 liters)
Tank Length
36 inches (91.44 cm)
Tank Width
24 inches (60.96 cm)
Tank Height
12 inches (30.48 cm)
Fuel Line Diameter
0.375 inches (9.525 mm)
Fuel Pump Pressure
58 psi (400 kPa)
Fuel Filter Size
2.5 inches x 5 inches (6.35 cm x 12.7 cm)

Materials

Tank Body
High-density polyethylene
Fuel Lines
Nitrile rubber with steel reinforcement
Fuel Pump
Stainless steel and plastic composite
Fuel Filter
Cellulose and resin composite

Features

Fuel Delivery
  • Electronic fuel injection
  • Returnless fuel system
  • Variable pressure fuel pump
Monitoring
  • Fuel level sensor
  • Low fuel warning system
  • Fuel pressure sensor
Safety
  • Rollover valve
  • Vapor recovery system
  • Impact-resistant tank design
Emissions
  • Evaporative emissions control
  • Onboard vapor recovery
  • Sealed fuel system
Maintenance
  • Replaceable fuel filter
  • Serviceable fuel pump
  • Drainable fuel tank

Safety Features

Tank Protection
  • Impact-resistant shield
  • Fire-resistant coating
Leak Prevention
  • Double-sealed fuel lines
  • Pressure relief valve
Crash Safety
  • Automatic fuel shutoff
  • Reinforced tank mounting

Comfort Features

Refueling
  • Easy-access fuel door
  • Locking fuel cap
  • Automatic fuel nozzle shutoff
Driving
  • Smooth fuel delivery
  • Quiet fuel pump operation
  • Stable fuel pressure
Maintenance
  • Easy fuel filter replacement
  • Accessible fuel pump
  • Drain plug for tank cleaning

Accessories

Fuel Caps
  • Locking fuel cap
  • Vented fuel cap
  • Quick-release fuel cap
Fuel Additives
  • Fuel system cleaner
  • Octane booster
  • Fuel stabilizer
Monitoring
  • Fuel pressure gauge
  • Fuel level monitor
  • Fuel consumption tracker

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect fuel lines for leaks
  • Replace fuel filter
  • Check fuel pump pressure
  • Clean fuel injectors
  • Inspect fuel tank for damage
Maintenance Notes
Use only recommended fuel types and additives to maintain system integrity.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Fuel pump and tank
Powertrain
Miles: 60,000
Years: 5
Coverage: Fuel delivery system components
Emissions
Miles: 50,000
Years: 4
Coverage: Evaporative emissions system
Corrosion
Miles: 100,000
Years: 7
Coverage: Fuel tank corrosion

Production Details

Manufacturer
Chrysler LLC
Manufacturing Process
  • Injection molding for tank
  • Robotic assembly for fuel lines
  • Precision machining for fuel pump
Quality Control
Pressure Testing: 100% of tanks tested
Leak Detection: Automated system
Material inspection: X-ray and ultrasonic
Sustainability Practices
  • Recycled materials in tank construction
  • Low-emission manufacturing
  • Waste reduction in production
Production Metrics
Units Per Day: 500
Defect Rate: 0.01%
Energy Usage: 15 kWh per unit

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

30,000
24
  • Inspect fuel lines and connections
  • Replace fuel filter
  • Check fuel pump operation
  • Test fuel pressure
  • Inspect fuel tank for damage

Use only manufacturer-approved parts for replacements.

60,000
48
  • Clean fuel injectors
  • Inspect fuel tank shield
  • Check evaporative emissions system
  • Test fuel level sensor accuracy
  • Inspect fuel cap seal

Specialized tools required for fuel injector cleaning.

100,000
84
  • Replace fuel pump assembly
  • Inspect and clean fuel tank
  • Replace all fuel lines
  • Test entire fuel system for leaks
  • Calibrate fuel monitoring system

Major service requires vehicle lift and specialized equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 2005-2010 Chrysler 300?

The 2005-2010 Chrysler 300 is compatible with regular unleaded gasoline with an octane rating of 87 or higher. For optimal performance, especially in high-performance models like the 300C with a HEMI engine, mid-grade or premium fuel (89-93 octane) is recommended. Avoid using diesel or E85 ethanol blends, as they are not compatible and can cause engine damage.

Q2

What are the maintenance requirements for the fuel system in a Chrysler 300?

The fuel system in a 2005-2010 Chrysler 300 requires regular maintenance to ensure optimal performance. Replace the fuel filter every 30,000 miles and inspect the fuel lines for leaks or wear. Use fuel system cleaners every 15,000 miles to prevent carbon buildup. Additionally, monitor the fuel pump and injectors for proper operation, and replace them if performance issues arise.

Q3

How do I replace the fuel filter in a 2005-2010 Chrysler 300?

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 disconnect tool, then remove the old filter. Install the new filter, ensuring the flow direction matches the arrows on the filter. Reconnect the fuel lines and fuse, then start the engine to check for leaks.

Q4

What should I do if my Chrysler 300 has poor fuel economy or engine misfires?

Poor fuel economy or misfires in a Chrysler 300 can result from clogged fuel injectors, a faulty fuel pump, or a dirty air filter. Start by inspecting and replacing the air filter if necessary. Use a fuel system cleaner to address injector issues. If problems persist, test the fuel pressure and replace the fuel pump or injectors as needed. Also, check for error codes using an OBD-II scanner.

Q5

How can I optimize the fuel efficiency of my Chrysler 300?

To optimize fuel efficiency, maintain proper tire pressure, use the recommended fuel grade, and avoid aggressive driving. Regularly replace air filters and spark plugs, and ensure the fuel system is clean. Use cruise control on highways to maintain consistent speed. Additionally, reduce vehicle weight by removing unnecessary items and avoid idling for extended periods.

Factory Service Resources

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

2005-2010 Chrysler 300 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the 2005-2010 Chrysler 300.

Chrysler 300 Technical Service Bulletin (TSB)

Coming Soon

Latest updates and fixes for common issues in the 2005-2010 Chrysler 300, including fuel system improvements.

Chrysler 300 Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the 2005-2010 Chrysler 300, including fuel system components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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