Cadillac SRX 2004-2009 Fuel System Specifications
Cadillac SRX 2004-2009

Cadillac SRX 2004-2009 Fuel System Specifications

Discover detailed fuel system specifications for the 2004-2009 Cadillac SRX, including fuel type, tank capacity, pressure, and economy. Essential for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed fuel specifications and related information for the 2004-2009 Cadillac SRX. It covers fuel types, fuel economy, tank capacity, and other essential details to help owners and enthusiasts understand the vehicle's fuel system. Use this guide to find specific technical information, compare fuel-related features, or troubleshoot fuel system issues. The document is organized into sections for easy navigation, with 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 'tank capacity' to find relevant sections instantly.

Navigate through the document using the section titles. Each major section is divided into subsections with detailed points. Use the quick reference table for a summary of key fuel specifications.

Key Specifications

Fuel Type

Premium Unleaded (91+ Octane)

Fuel Tank Capacity

18.5 gallons

City MPG

15-16 MPG

Highway MPG

22-23 MPG

Combined MPG

18-19 MPG

Available Specifications

Fuel Types and Requirements

This section outlines the types of fuel suitable for the 2004-2009 Cadillac SRX, including octane ratings and any special requirements for optimal performance and engine health.

Recommended Fuel
  • Use premium unleaded gasoline with an octane rating of 91 or higher
  • Regular unleaded gasoline with an octane rating of 87 may be used, but performance may be reduced
  • Avoid using gasoline with methanol or MMT additives
  • Ethanol-blended fuels (up to 10% ethanol) are acceptable
Fuel Additives
  • Use only GM-approved fuel additives
  • Avoid additives containing metal compounds
  • Periodic use of a fuel system cleaner is recommended
  • Do not use additives that claim to increase octane beyond the recommended level

Fuel Economy

This section provides detailed information about the fuel efficiency of the 2004-2009 Cadillac SRX, including EPA estimates and factors that can affect mileage.

EPA Estimates
  • City driving: 15-16 MPG
  • Highway driving: 22-23 MPG
  • Combined city/highway: 18-19 MPG
  • Actual mileage may vary based on driving conditions
Factors Affecting Fuel Economy
  • Aggressive driving reduces fuel efficiency
  • Proper tire inflation improves mileage
  • Use of air conditioning increases fuel consumption
  • Carrying excess weight decreases fuel economy

Fuel Tank and System

This section covers the fuel tank capacity, fuel system components, and maintenance tips for the 2004-2009 Cadillac SRX.

Fuel Tank Capacity
  • Standard fuel tank capacity: 18.5 gallons
  • Reserve capacity: Approximately 2.5 gallons
  • Fuel gauge accuracy may vary based on driving conditions
  • Refuel when the low fuel warning light activates
Fuel System Components
  • Electronic fuel injection system
  • Fuel pump located inside the fuel tank
  • Fuel filter integrated into the fuel pump module
  • Regular inspection of fuel lines and connections is recommended

Component Specifications

Overview

Type
Gasoline
Configuration
Internal Combustion Engine
Platform
GM Sigma Platform
Material
High-density polyethylene (HDPE)
Location
Rear of vehicle
Capacity
19.2 gallons (72.7 liters)

Dimensions

Length
28.5 inches (72.4 cm)
Width
18.7 inches (47.5 cm)
Height
10.2 inches (25.9 cm)
Weight
12.3 lbs (5.6 kg)
Volume
19.2 gallons (72.7 liters)
Thickness
0.2 inches (0.5 cm)
Diameter
14.5 inches (36.8 cm)

Materials

Tank Body
High-density polyethylene (HDPE)
Filler Neck
Stainless steel
Fuel Pump
Aluminum and plastic composite
Fuel Lines
Nylon with rubber coating
Fuel Cap
Thermoplastic

Features

Fuel Delivery
  • Electronic fuel injection
  • High-pressure fuel pump
  • Multi-port fuel injection
Safety
  • Rollover valve
  • Fuel vapor recovery system
  • Pressure relief valve
Monitoring
  • Fuel level sensor
  • Fuel pressure sensor
  • Low fuel warning system
Efficiency
  • Optimized fuel delivery
  • Reduced evaporation
  • Improved fuel economy
Maintenance
  • Easy access fuel pump
  • Replaceable fuel filter
  • Durable fuel tank material

Safety Features

Fire Prevention
  • Flame arrester
  • Fuel cut-off switch
  • Impact-resistant tank
Emission Control
  • Evaporative emission control system
  • Sealed fuel system
Leak Detection
  • Pressure monitoring system
  • Visual inspection points

Comfort Features

Refueling
  • Easy-access fuel cap
  • Locking fuel door
  • Quick-fill fuel nozzle
Driving
  • Smooth fuel delivery
  • Reduced fuel sloshing noise
  • Stable fuel pressure
Maintenance
  • Easy fuel filter replacement
  • Accessible fuel pump
  • Durable tank material

Accessories

Fuel System
  • Fuel pump module
  • Fuel filter
  • Fuel pressure regulator
Emission Control
  • Charcoal canister
  • Vapor vent valve
  • Evaporative emission lines
Monitoring
  • Fuel level sensor
  • Fuel pressure sensor
  • Low fuel warning light

Maintenance

Service interval
  • Inspect fuel lines every 30,000 miles
  • Replace fuel filter every 60,000 miles
  • Check fuel pump operation every 15,000 miles
  • Inspect fuel tank for leaks annually
  • Test fuel pressure every 30,000 miles
Maintenance Notes
  • Use only recommended fuel types
  • Avoid overfilling the fuel tank
  • Inspect for fuel leaks regularly

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Fuel tank and fuel pump
Powertrain
Miles: 100,000
Years: 5
Coverage: Fuel delivery system
Emission
Miles: 50,000
Years: 4
Coverage: Evaporative emission control system
Corrosion
Miles: 100,000
Years: 6
Coverage: Fuel tank and fuel lines

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Injection molding for fuel tank
  • CNC machining for fuel pump
  • Robotic assembly for fuel system
Quality Control
Pressure Testing: Ensures no leaks in fuel tank
Material inspection: Checks for defects in HDPE
Performance Testing: Verifies fuel pump operation
Sustainability Practices
  • Recyclable materials for fuel tank
  • Reduced emissions during production
  • Energy-efficient manufacturing
Production Metrics
Annual Production: 500,000 units
Defect Rate: 0.1%
Production Time: 2 hours per unit

Service Information for fuel Service

Maintenance and service requirements specific to this component

15,000
12
  • Inspect fuel lines for leaks
  • Check fuel pump operation
  • Test fuel pressure
  • Inspect fuel tank for damage

Use only recommended fuel types

30,000
24
  • Replace fuel filter
  • Inspect fuel lines and connections
  • Check fuel pressure regulator
  • Test fuel level sensor

Ensure proper fuel system pressure

60,000
48
  • Replace fuel pump module
  • Inspect and clean fuel injectors
  • Check evaporative emission system
  • Test fuel tank for integrity

Perform comprehensive fuel system inspection

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the fuel system in the 2004-2009 Cadillac SRX?

The 2004-2009 Cadillac SRX features a fuel capacity of approximately 20 gallons. It is compatible with regular unleaded gasoline (87 octane) or mid-grade (89-90 octane) for optimal performance. The fuel system includes components such as the fuel tank, fuel pump, fuel injectors, and fuel lines. For compatibility, ensure that any aftermarket parts meet or exceed OEM specifications.

Q2

What are the recommended maintenance requirements for the fuel system?

Regular maintenance is crucial for the fuel system. Replace the fuel filter every 30,000 to 40,000 miles. Inspect fuel lines and connections annually for signs of wear or leaks. Consider cleaning the fuel injectors every 60,000 miles to maintain optimal performance and fuel efficiency. Always use high-quality gasoline to prevent fuel system contamination.

Q3

How do I replace the fuel filter in my Cadillac SRX?

To replace the fuel filter, start by disconnecting the battery to prevent any accidental starts. Locate the fuel filter, typically found along the fuel line near the fuel tank. Use a fuel filter wrench to loosen and remove the filter. Dispose of the old filter responsibly. Install the new filter by hand tightening it in a clockwise direction. Reconnect the battery and check for leaks before starting the engine. Consult a professional if you are unsure or encounter any issues.

Q4

What are common issues with the fuel system and how can I troubleshoot them?

Common issues include low fuel pressure, a faulty fuel pump, or a clogged fuel filter. Symptoms may include difficulty starting the engine, stalling, or reduced performance. Use an OBD-II scanner to check for trouble codes. Inspect the fuel filter and replace it if necessary. If the issue persists, check the fuel pump's operation and ensure the fuel lines are not obstructed. Consult a mechanic for advanced diagnostics if needed.

Q5

How can I optimize the performance of my Cadillac SRX's fuel system?

To optimize performance, regularly clean the fuel injectors and ensure the air filter is clean. Use high-octane gasoline for better engine performance. Avoid driving on low fuel consistently, as it can strain the fuel pump. Check the fuel cap for a tight seal to prevent evaporative emissions. Consider upgrading to a high-performance fuel filter for improved flow and 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.

2004-2009 Cadillac SRX Service Manual

Coming Soon

This comprehensive service manual covers diagnostics, repairs, and maintenance for the Cadillac SRX, including detailed fuel system specifications and procedures.

Cadillac SRX Fuel System Technical Bulletin

Coming Soon

This bulletin provides updates and technical guidance for addressing common fuel system issues in the 2004-2009 Cadillac SRX.

Cadillac SRX Parts and Accessories Catalog

Coming Soon

This catalog lists genuine and compatible parts for the Cadillac SRX, including fuel system components, filters, and accessories.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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