Cadillac CTS 2008-2013 Fuel System Specifications
Discover the essential fuel specifications for the 2008-2013 Cadillac CTS, including fuel type, octane rating, tank capacity, and fuel economy. This guide provides valuable insights for optimal performance and maintenance.
Overview Specifications
This document provides detailed information about the fuel specifications for the 2008-2013 Cadillac CTS. It includes sections on fuel types, fuel economy, fuel system components, and maintenance tips. Use this guide to understand the technical aspects of your vehicle's fuel system and ensure optimal performance. The 'How To' section offers instructions on navigating and searching the document efficiently.
How to Use
Use the search functionality to quickly find specific fuel-related terms or specifications. Enter keywords like 'octane rating' or 'fuel tank capacity' in the search bar to locate relevant information.
Navigate through the document by scrolling or clicking on section titles in the table of contents. Each section is organized into subsections for easy access to detailed technical points.
Key Specifications
Fuel Type
Unleaded Gasoline
Octane Rating
91 or higher
Fuel Tank Capacity
18 gallons
City MPG
16-18
Highway MPG
25-27
Available Specifications
Fuel Types
This section covers the types of fuel recommended for the 2008-2013 Cadillac CTS. It includes information on octane ratings, alternative fuel options, and the impact of fuel quality on engine performance.
Fuel Types
This section covers the types of fuel recommended for the 2008-2013 Cadillac CTS. It includes information on octane ratings, alternative fuel options, and the impact of fuel quality on engine performance.
Recommended Fuel
- Use unleaded gasoline with an octane rating of 91 or higher for optimal performance
- Lower octane fuels can be used but may reduce engine efficiency
- Avoid using diesel or E85 ethanol blends as they are not compatible
- Premium fuel is recommended for turbocharged models
Fuel Quality
- Use fuel from reputable stations to avoid contaminants
- Poor-quality fuel can lead to engine knocking and reduced performance
- Additives are not necessary but can be used for cleaning injectors
- Store fuel properly to prevent degradation
Fuel Economy
This section provides details on the fuel efficiency of the 2008-2013 Cadillac CTS, including city, highway, and combined MPG ratings. It also offers tips for improving fuel economy.
Fuel Economy
This section provides details on the fuel efficiency of the 2008-2013 Cadillac CTS, including city, highway, and combined MPG ratings. It also offers tips for improving fuel economy.
MPG Ratings
- City MPG: 16-18
- Highway MPG: 25-27
- Combined MPG: 20-22
- Varies by engine type (V6 or V8)
Improving Fuel Economy
- Maintain proper tire pressure
- Avoid aggressive driving and rapid acceleration
- Use cruise control on highways
- Regularly service the engine and fuel system
Fuel System Components
This section explains the key components of the Cadillac CTS fuel system, including the fuel tank, pump, injectors, and filters. It also covers common issues and maintenance tips.
Fuel System Components
This section explains the key components of the Cadillac CTS fuel system, including the fuel tank, pump, injectors, and filters. It also covers common issues and maintenance tips.
Fuel Tank
- Capacity: 18 gallons
- Material: High-density polyethylene
- Includes a vent system to manage pressure
- Check for leaks during routine maintenance
Fuel Injectors
- Direct injection system for precise fuel delivery
- Regular cleaning prevents clogging
- Signs of failure include poor performance and misfires
- Replace every 60,000-100,000 miles
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Component Specifications
Overview
- Type
- Gasoline
- Configuration
- Internal Combustion Engine
- Tank Capacity
- 18 gallons (68 liters)
- Fuel Grade
- Premium Unleaded (91 octane or higher)
- Fuel Delivery
- Direct Injection
Dimensions
- Tank Length
- 48 inches (122 cm)
- Tank Width
- 24 inches (61 cm)
- Tank Height
- 12 inches (30.5 cm)
- Fuel Line Diameter
- 0.5 inches (12.7 mm)
- Fuel Pump Height
- 6 inches (15.2 cm)
- Fuel Filter Size
- 3 inches (7.6 cm) diameter x 4 inches (10.2 cm) length
- Fuel injector Size
- 0.02 inches (0.5 mm) nozzle diameter
Materials
- Tank
- High-density polyethylene
- Fuel Lines
- Nylon reinforced with synthetic rubber
- Fuel Pump
- Stainless steel and plastic composite
- Fuel Filter
- Cellulose and resin media
- Fuel injectors
- Stainless steel and ceramic
Features
- Fuel System
-
- Electronic fuel injection
- Variable fuel pressure regulation
- Returnless fuel system
- Evaporative emissions control
- Monitoring
-
- Fuel level sensor
- Fuel pressure sensor
- Low fuel warning system
- Real-time fuel economy display
- Efficiency
-
- Optimized fuel delivery
- Advanced combustion control
- Eco driving mode
- Idle-stop technology
- Safety
-
- Rollover valve
- Fuel tank impact protection
- Leak detection system
- Automatic fuel shutoff
Safety Features
- Crash Protection
-
- Fuel tank impact shields
- Automatic fuel pump shutoff
- Fire Prevention
-
- Fuel tank rollover valve
- Fire-resistant fuel lines
- Leak Detection
-
- Onboard diagnostics
- Evaporative emissions system
Comfort Features
- Fueling
-
- Easy-access fuel filler neck
- Capless fuel filler system
- Automatic fuel door release
- Driver Assistance
-
- Low fuel warning
- Estimated range display
- Fuel economy tips
Accessories
- Fuel Additives
-
- Fuel injector cleaner
- Octane booster
- Fuel stabilizer
- Tank Accessories
-
- Fuel tank cover
- Fuel tank skid plate
- Fuel tank lock
- Maintenance Tools
-
- Fuel pressure gauge
- Fuel line disconnect tool
- Fuel filter wrench
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Clean fuel injectors
- Check fuel pump operation
- Inspect fuel tank for damage
- Test fuel pressure
- Maintenance Notes
- Use only premium unleaded fuel for optimal performance
Warranty
- Basic Warranty
- 3 years or 36,000 miles
- Powertrain Warranty
- 5 years or 60,000 miles
- Emissions Warranty
- 8 years or 80,000 miles
- Corrosion Warranty
- 6 years or 100,000 miles
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Injection molding for fuel tank
- Precision machining for fuel injectors
- Robotic assembly for fuel pump
- Quality Control
- Pressure Testing: Up to 100 psiLeak Testing: Helium leak detectionDurability Testing: 100,000 mile simulation
- Sustainability Practices
-
- Recycled materials in fuel tank
- Low-emission manufacturing
- Eco-friendly packaging
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: Less than 0.1%Lead Time: 2 weeks
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Replace fuel filter
- Clean fuel injectors
- Check fuel tank for damage
- Test fuel pressure and flow rate
Use only manufacturer-approved fuel system cleaners
- Inspect fuel pump operation
- Check fuel tank ventilation system
- Replace fuel filter
- Inspect fuel injectors for clogs
- Test evaporative emissions system
Special tools required for fuel pump diagnosis
- Replace fuel pump assembly
- Replace fuel injectors
- Inspect and clean fuel tank
- Replace all fuel lines
- Perform complete fuel system diagnostic
Fuel tank removal requires specialized equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the fuel system specifications for the 2008-2013 Cadillac CTS?
What are the fuel system specifications for the 2008-2013 Cadillac CTS?
The 2008-2013 Cadillac CTS features a fuel system designed for unleaded gasoline with an octane rating of 87 or higher. The fuel tank capacity is approximately 18 gallons. The system is compatible with engines ranging from the 3.0L V6 to the 6.2L V8 (in the CTS-V model). The fuel injectors are designed for optimal performance and efficiency, and the system includes a fuel pump, fuel filter, and pressure regulator.
Q2 What maintenance is required for the fuel system?
What maintenance is required for the fuel system?
Regular maintenance for the fuel system includes replacing the fuel filter every 15,000 to 30,000 miles, depending on driving conditions. Inspecting the fuel lines and connections for leaks or damage is recommended annually. The fuel injectors should be cleaned every 30,000 miles to maintain optimal performance. Additionally, the fuel cap should be checked for proper sealing to prevent fuel evaporation and maintain fuel efficiency.
Q3 How do I replace the fuel filter?
How do I replace the fuel filter?
To replace the fuel filter on a 2008-2013 Cadillac CTS, start by relieving the fuel system pressure using the procedure outlined in the service manual. Locate the fuel filter, typically found along the fuel line near the fuel tank. Disconnect the fuel lines from the filter using a fuel line wrench. Remove the old filter and install the new one, ensuring the flow arrow points in the correct direction. Reconnect the fuel lines and check for leaks before starting the engine.
Q4 How do I troubleshoot common fuel system issues?
How do I troubleshoot common fuel system issues?
Common fuel system issues include low fuel pressure, clogged fuel filters, or faulty fuel pumps. If the engine stalls or hesitates, check the fuel filter for blockages. Use a fuel pressure test kit to measure fuel pressure against the manufacturer's specifications. If the fuel pump is not operating, check the fuse and relay for the fuel pump circuit. Listen for unusual noises from the fuel tank area, as this could indicate a failing fuel pump.
Q5 How can I optimize the performance of my CTS's fuel system?
How can I optimize the performance of my CTS's fuel system?
To optimize fuel system performance, ensure the fuel filter is clean and replaced at recommended intervals. Use high-quality fuel with the recommended octane rating. Avoid driving with a low fuel level to prevent debris from entering the fuel system. Regularly inspect and clean fuel injectors to maintain proper fuel flow and combustion efficiency. Consider upgrading to a high-performance fuel filter or fuel pump if you've modified your engine for increased 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.
Cadillac CTS Fuel System Service Manual
Coming SoonA comprehensive guide detailing the technical specifications, maintenance procedures, and repair instructions for the fuel system of the 2008-2013 Cadillac CTS.
Technical Bulletin: Fuel System Updates
Coming SoonOfficial updates and technical bulletins from Cadillac regarding fuel system improvements, recalls, and service recommendations for the 2008-2013 CTS models.
Genuine GM Parts Catalog: Fuel System Components
Coming SoonA detailed catalog of genuine GM parts for the fuel system of the 2008-2013 Cadillac CTS, including part numbers and compatibility information.
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