Mazda Mazda CX-7 2007-2012 Fuel System Specifications
Explore detailed fuel specifications for the 2007-2012 Mazda CX-7, including fuel type, tank capacity, economy, and emission standards. A must-read for maintenance, performance, and compliance.
Overview Specifications
This document provides detailed fuel specifications for the 2007-2012 Mazda CX-7. It includes information on fuel types, fuel economy, tank capacity, and other related technical details. Use this guide to understand the vehicle's fuel requirements and performance. The 'howTo' section explains how to navigate and search for specific information, while the 'sections' provide in-depth details on various fuel-related topics.
How to Use
Use the search functionality to quickly locate specific fuel-related terms or specifications. Enter keywords like 'fuel economy' or 'tank capacity' to find relevant sections.
Navigate through the document using the section titles and subsections. Each major section is divided into subsections with detailed points for easy reference.
Key Specifications
Fuel Type
Regular Unleaded (87+ octane)
Fuel Tank Capacity
17.2 gallons
City MPG
17-18 MPG
Highway MPG
23-24 MPG
Combined MPG
19-20 MPG
Available Specifications
Fuel Types and Requirements
This section covers the types of fuel recommended for the 2007-2012 Mazda CX-7, including octane ratings and any specific requirements for optimal performance.
Fuel Types and Requirements
This section covers the types of fuel recommended for the 2007-2012 Mazda CX-7, including octane ratings and any specific requirements for optimal performance.
Recommended Fuel Type
- Regular unleaded gasoline with an octane rating of 87 or higher
- Premium unleaded gasoline (91 octane or higher) recommended for turbocharged models
- Avoid using diesel or ethanol blends above 10% (E10)
- Using lower octane fuel may reduce performance and fuel efficiency
Fuel Additives
- Mazda recommends against using fuel additives unless specified
- Additives may affect engine performance and emissions
- Use only Mazda-approved additives if necessary
- Consult the owner's manual for specific recommendations
Fuel Economy
This section provides detailed information on the fuel efficiency of the 2007-2012 Mazda CX-7, including city, highway, and combined MPG ratings.
Fuel Economy
This section provides detailed information on the fuel efficiency of the 2007-2012 Mazda CX-7, including city, highway, and combined MPG ratings.
MPG Ratings
- City MPG: 17-18 (varies by model year and drivetrain)
- Highway MPG: 23-24 (varies by model year and drivetrain)
- Combined MPG: 19-20 (varies by model year and drivetrain)
- Turbocharged models may have slightly lower MPG ratings
Factors Affecting Fuel Economy
- Driving habits (e.g., aggressive acceleration reduces efficiency)
- Vehicle load and cargo weight
- Tire pressure and condition
- Environmental conditions (e.g., cold weather reduces MPG)
Fuel Tank and Capacity
This section details the fuel tank specifications for the 2007-2012 Mazda CX-7, including capacity, materials, and refueling tips.
Fuel Tank and Capacity
This section details the fuel tank specifications for the 2007-2012 Mazda CX-7, including capacity, materials, and refueling tips.
Fuel Tank Capacity
- Fuel tank capacity: 17.2 gallons (65.1 liters)
- Reserve fuel capacity: Approximately 2.5 gallons (9.5 liters)
- Range: Approximately 320-400 miles on a full tank
- Turbocharged models may have slightly reduced range
Refueling Tips
- Always turn off the engine before refueling
- Use the correct fuel grade as specified in the owner's manual
- Avoid overfilling the tank to prevent spillage
- Check the fuel cap for proper sealing after refueling
Search Specifications
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Component Specifications
Overview
- Type
- Gasoline
- Configuration
- Direct Injection
- Platform
- MZR DISI Turbo
- Material
- Aluminum alloy
- Location
- Front-engine, transverse
Dimensions
- Fuel Tank Capacity
- 18.2 gallons (68.9 liters)
- Fuel Line Diameter
- 0.375 inches (9.525 mm)
- Fuel Pump Pressure
- 58 psi (400 kPa)
- Fuel Filter Size
- 3.15 x 2.36 inches (80 x 60 mm)
- Fuel injector Flow Rate
- 550 cc/min
- Fuel Rail Length
- 18.5 inches (470 mm)
- Fuel Tank Weight Empty
- 12.5 lbs (5.67 kg)
Materials
- Fuel Tank
- High-density polyethylene
- Fuel Lines
- Nylon with synthetic rubber coating
- Fuel Pump
- Stainless steel and plastic composite
- Fuel injectors
- Aluminum and stainless steel
- Fuel Rail
- Aluminum alloy
Features
- Fuel Delivery
-
- Direct injection system
- High-pressure fuel pump
- Variable fuel pressure control
- Sequential multi-port injection
- Fuel Efficiency
-
- Turbocharged engine optimization
- Electronic throttle control
- Variable valve timing
- Eco-mode driving assist
- Fuel Monitoring
-
- Real-time fuel consumption display
- Low fuel warning system
- Fuel level sensor with high accuracy
- Diagnostic trouble code (DTC) integration
- Fuel Safety
-
- Rollover valve in fuel tank
- Fuel cut-off inertia switch
- Leak detection system
- Fire-resistant fuel line materials
- Fuel Emissions
-
- Evaporative emission control system
- Catalytic converter compatibility
- Oxygen sensor feedback loop
- Low sulfur fuel compatibility
Safety Features
- Fuel Tank Safety
-
- Impact-resistant design
- Internal baffles to prevent sloshing
- Flame arrestor in filler neck
- Fuel Leak Prevention
-
- Double-walled fuel lines
- Automatic shut-off valve
- Pressure relief system
- Fire Protection
-
- Heat shields around fuel components
- Fire-resistant underbody coating
- Crash-activated fuel pump shutoff
Comfort Features
- Refueling
-
- Easy-access fuel filler door
- Capless fuel filler system
- Fuel gauge with reserve indicator
- Driving Experience
-
- Smooth power delivery
- Minimal turbo lag
- Quiet fuel pump operation
- Maintenance
-
- Long-life fuel filter
- Easy-access fuel pump module
- Self-diagnosing fuel system
Accessories
- Fuel Additives
-
- Fuel system cleaner
- Octane booster
- Fuel stabilizer
- Fuel Storage
-
- Portable fuel container
- Fuel siphon pump
- Fuel funnel
- Fuel Monitoring
-
- OBD-II fuel economy monitor
- Aftermarket fuel pressure gauge
- Bluetooth fuel level sensor
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Replace fuel filter
- Inspect fuel lines for leaks
- Clean fuel injectors
- Check fuel pump pressure
- Test fuel system for contaminants
- Maintenance Notes
- Use only premium unleaded gasoline (91 octane or higher) for optimal performance.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Fuel system components
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Fuel pump and injectors
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Evaporative emissions system
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: Fuel tank corrosion
Production Details
- Manufacturer
- Mazda Motor Corporation
- Manufacturing Process
-
- Robotic assembly of fuel system components
- Precision machining of fuel injectors
- Automated leak testing of fuel lines
- Quality Control
- Pressure Testing: 100% of fuel tanks testedMaterial inspection: X-ray and ultrasonic testingPerformance Validation: Dyno testing of complete fuel system
- Sustainability Practices
-
- Recycled materials in fuel tank construction
- Low-VOC coatings on fuel lines
- Energy-efficient manufacturing processes
- Production Metrics
- Annual Production: 150,000 unitsDefect Rate: 0.02%Energy Consumption: 15 kWh per unit
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Replace fuel filter
- Inspect fuel lines and connections
- Check fuel pump pressure
- Test fuel injector performance
- Inspect fuel tank for damage
Use only OEM or equivalent replacement parts
- Clean fuel injectors
- Replace fuel pump if necessary
- Inspect evaporative emissions system
- Check fuel pressure regulator
- Test fuel system for contaminants
Specialized tools required for fuel pump replacement
- Replace fuel pump assembly
- Replace all fuel lines
- Clean fuel tank interior
- Replace fuel pressure sensor
- Perform complete fuel system diagnostic
Major service requiring dealership-level equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2007-2012 Mazda CX-7?
What type of fuel is compatible with the 2007-2012 Mazda CX-7?
The 2007-2012 Mazda CX-7 is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. While it can operate on regular unleaded gasoline (87 octane), using premium fuel is recommended for optimal performance and fuel efficiency. Using lower-octane fuel may result in reduced power and increased engine knocking.
Q2 What are the maintenance requirements for the Mazda CX-7's fuel system?
What are the maintenance requirements for the Mazda CX-7's fuel system?
Regular maintenance for the Mazda CX-7's fuel system includes inspecting and replacing the fuel filter every 30,000 miles, checking for fuel leaks, and ensuring the fuel injectors are clean. Additionally, using fuel system cleaners every 15,000 miles can help maintain performance. Always follow the manufacturer’s recommended maintenance schedule for optimal results.
Q3 How do I replace the fuel filter on a 2007-2012 Mazda CX-7?
How do I replace the fuel filter on a 2007-2012 Mazda CX-7?
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 under the vehicle near the fuel tank. Disconnect the fuel lines and mounting bracket, then install the new filter, ensuring proper alignment and secure connections. Reconnect the fuel pump fuse and check for leaks.
Q4 What should I do if my Mazda CX-7 has poor fuel economy?
What should I do if my Mazda CX-7 has poor fuel economy?
Poor fuel economy in the Mazda CX-7 can result from clogged fuel injectors, a dirty air filter, or improper tire pressure. Start by checking and replacing the air filter, ensuring tires are inflated to the recommended pressure, and using a fuel injector cleaner. If issues persist, inspect the oxygen sensors and spark plugs for wear or damage.
Q5 How can I optimize the fuel efficiency of my Mazda CX-7?
How can I optimize the fuel efficiency of my Mazda CX-7?
To optimize fuel efficiency, use premium fuel, maintain proper tire pressure, and avoid excessive idling. Regularly replace air filters and spark plugs, and ensure the fuel system is clean. Driving at moderate speeds and avoiding rapid acceleration or braking can also improve fuel economy. Adhering to the recommended maintenance schedule is crucial for peak 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.
2007-2012 Mazda CX-7 Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the Mazda CX-7.
Mazda CX-7 Technical Service Bulletin (TSB)
Coming SoonLatest updates and fixes for common issues related to the Mazda CX-7, including fuel system improvements.
Mazda CX-7 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts, including fuel system components, for the Mazda CX-7.
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Technical Information
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