Acura NSX 1990-2005 Fuel System Specifications
Detailed technical specifications and maintenance guidelines for the fuel system of the 1990-2005 Acura NSX. Includes fuel types, fuel pump, injection system, and troubleshooting tips.
Acura NSX Fuel Specifications Overview Specifications
This document provides detailed fuel specifications and technical information for the 1990-2005 Acura NSX. It serves as a comprehensive guide for understanding fuel system requirements, capacities, and maintenance recommendations. Use this document to ensure proper fuel system operation, maintenance, and performance optimization. Navigate through the sections for specific details or refer to the quick reference for key specifications.
How to Use
To find specific information, use the search functionality by typing keywords such as 'fuel capacity' or 'recommended fuel type'. Results will highlight relevant sections.
Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for at-a-glance key specifications.
Key Specifications
Fuel Tank Capacity
18.5 gallons (70 liters)
Recommended Fuel Type
Premium unleaded (91 octane)
Fuel Pressure
43.5 PSI (3.0 bar)
City Fuel Economy
17 MPG
Highway Fuel Economy
23 MPG
Available Specifications
Fuel System Overview
This section provides an overview of the fuel system components, design, and functionality for the 1990-2005 Acura NSX. It includes details on fuel capacity, fuel type recommendations, and system operation.
Fuel System Overview
This section provides an overview of the fuel system components, design, and functionality for the 1990-2005 Acura NSX. It includes details on fuel capacity, fuel type recommendations, and system operation.
Fuel Tank Capacity
- Fuel tank capacity: 18.5 gallons (70 liters)
- Reserve capacity: Approximately 3.5 gallons (13.25 liters)
- Fuel tank material: High-density polyethylene
- Fuel tank location: Rear-mounted
Recommended Fuel Type
- Recommended fuel: Premium unleaded gasoline (91 octane or higher)
- Minimum fuel octane rating: 91
- Use of lower octane fuel may result in reduced performance and potential engine damage
- Do not use E85 or other ethanol-blend fuels
Fuel Injection System
This section details the fuel injection system specifications, including fuel pressure, injector operation, and fuel delivery rates.
Fuel Injection System
This section details the fuel injection system specifications, including fuel pressure, injector operation, and fuel delivery rates.
Fuel Injection System Specifications
- Fuel injection type: Multi-point fuel injection
- Fuel pressure: 43.5 PSI (3.0 bar) at idle
- Fuel injectors: 4-hole spray pattern
- Injector flow rate: 240 cc/min per injector
- Fuel pressure regulator: Integral to fuel injector rail
Fuel Efficiency and Consumption
This section provides information on fuel efficiency ratings and estimated fuel consumption for the 1990-2005 Acura NSX.
Fuel Efficiency and Consumption
This section provides information on fuel efficiency ratings and estimated fuel consumption for the 1990-2005 Acura NSX.
Fuel Economy Ratings
- City: 17 MPG (14 liters/100km)
- Highway: 23 MPG (10 liters/100km)
- Combined: 19 MPG (12 liters/100km)
- Actual mileage may vary based on driving conditions and vehicle maintenance
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- gasoline
- Configuration
- fuel-injected
- Platform
- Honda C30A/C32B V6
- Material
- stainless steel and nylon components
- Location
- rear-mounted fuel tank
Dimensions
- Fuel Tank Capacity
- 18.5 gallons (69.9 liters)
- Fuel Line Diameter
- 0.375 inches (9.53 mm)
- Fuel injector Size
- 360 cc/min (high impedance)
- Fuel Pump Flow Rate
- 120 liters per hour
- Fuel Pressure
- 43.5 psi (3 bar)
- Fuel Filter Length
- 6.5 inches (165 mm)
Materials
- Fuel Tank
- stainless steel with epoxy coating
- Fuel Lines
- nylon-reinforced rubber hoses
- Fuel injectors
- precision-machined stainless steel
- Fuel Pump
- electric pump with stainless steel housing
- Fuel Filter
- paper element with metal casing
Features
- Fuel Delivery
-
- multi-point fuel injection
- programmed fuel injection (PGM-FI)
- variable fuel pressure control
- fuel tank vapor recovery system
- returnless fuel system
- Fuel Efficiency
-
- optimized fuel mapping
- adaptive fuel control
- closed-loop fuel injection
- exhaust gas recirculation (EGR)
- catalytic converter with oxygen sensor
- Fuel Safety
-
- roll-over valve
- fuel cutoff during high G-forces
- anti-siphon fuel tank vent
- electrical fuel pump shut-off in case of collision
- Fuel Monitoring
-
- fuel level sensor
- fuel pressure sensor
- fuel temperature sensor
- fuel system diagnostics (OBD-I)
Safety Features
- Fuel System Protection
-
- impact-resistant fuel tank
- fuel line protection shielding
- automatic fuel pump shut-off
- venting system with flame arrestor
- Leak Detection
-
- evaporative emissions control
- fuel tank pressure sensor
- leak detection monitoring system
- Emergency Features
-
- manual fuel pump reset
- fuel system reset procedure
- emergency fuel shut-off valve
Comfort Features
- Fuel Convenience
-
- large fuel tank capacity for extended range
- quick-fill fuel cap
- fuel door release mechanism
- fuel gauge with low-fuel warning
- Noise Reduction
-
- insulated fuel tank
- sound-dampening fuel lines
- quiet fuel pump operation
- Emissions Reduction
-
- precise fuel metering
- clean-burn combustion
- minimal evaporative emissions
Accessories
- Fuel Additives
-
- high-octane fuel recommendation
- fuel injector cleaner compatibility
- fuel stabilizer recommendation
- fuel system cleaning kit
- Fuel System Tools
-
- fuel pressure test kit
- fuel injector cleaning tool
- fuel line repair kit
- fuel tank drain kit
- Fuel Storage
-
- spare fuel can compatibility
- fuel transfer pump
- fuel container vent cap
Maintenance
- Service interval
-
- fuel filter replacement every 30,000 miles
- fuel injector cleaning every 60,000 miles
- fuel system inspection every 15,000 miles
- fuel tank drain and clean every 90,000 miles
- fuel pump replacement every 100,000 miles
- Maintenance Notes
-
- Use high-quality fuel filter
- Check fuel lines for cracks or damage
- Inspect fuel injectors for proper operation
- Replace fuel pump if low fuel pressure is detected
- Clean fuel tank when replacing fuel pump
Warranty
- Fuel System Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: parts and labor
- Fuel injector Warranty
- Miles: 50,000 milesYears: 5 yearsCoverage: parts only
- Fuel Pump Warranty
- Miles: 60,000 milesYears: 6 yearsCoverage: parts and labor
- Fuel Tank Warranty
- Miles: 100,000 milesYears: 10 yearsCoverage: parts and labor
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- precision welding of fuel tank
- high-pressure testing of fuel lines
- computer-controlled fuel injector assembly
- robotic assembly of fuel system components
- rigorous quality inspection
- Quality Control
- inspection Checklist: fuel tank leakage test, fuel line pressure test, fuel injector flow test, fuel pump performance test, fuel system leak testCertifications: ISO 9001:2000, IATF 16949:2002, EMC compliance
- Sustainability Practices
-
- recyclable materials used in fuel system
- low-emission manufacturing process
- energy-efficient production techniques
- waste reduction programs
- Production Metrics
- Annual Production: 10,000 unitsProduction Cycle: 12 hours per unitQuality Rate: 99.8% defect-freeWarranty Claim Rate: 1.2% per 100,000 miles
Service Information for fuel system Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines for cracks or damage
- Check fuel tank vent system
- Inspect fuel injectors for proper operation
- Replace fuel filter
- Check fuel pressure
Perform fuel system inspection during routine maintenance
- Clean fuel injectors
- Inspect fuel pump operation
- Check fuel tank for rust or corrosion
- Replace fuel filter
- Check fuel system hoses
Use fuel injector cleaning solution if necessary
- Replace fuel injectors if necessary
- Inspect fuel pump for wear
- Clean fuel tank if contaminated
- Replace fuel system hoses if damaged
- Check fuel system electrical connections
Perform fuel system diagnostics if issues are detected
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for a 1990-2005 Acura NSX?
What type of fuel is recommended for a 1990-2005 Acura NSX?
The 1990-2005 Acura NSX requires premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and potential engine knocking.
Q2 What is the fuel tank capacity of the Acura NSX?
What is the fuel tank capacity of the Acura NSX?
The fuel tank capacity of the 1990-2005 Acura NSX is 18.5 gallons (70 liters). This allows for a balance between performance and range.
Q3 Can I use ethanol-blended fuel in my Acura NSX?
Can I use ethanol-blended fuel in my Acura NSX?
The Acura NSX is designed to operate with up to 10% ethanol (E10) in the fuel. Using fuel with higher ethanol content may cause damage to the fuel system components and is not recommended.
Q4 What is the fuel economy of the Acura NSX?
What is the fuel economy of the Acura NSX?
The 1990-2005 Acura NSX has an estimated fuel economy of 17 mpg in the city and 24 mpg on the highway, depending on driving conditions and maintenance.
Q5 How often should I replace the fuel filter in my Acura NSX?
How often should I replace the fuel filter in my Acura NSX?
The fuel filter in the Acura NSX should be inspected every 30,000 miles and replaced if necessary. Regular replacement ensures optimal fuel flow and engine performance.
Q6 What are the symptoms of a failing fuel pump in the Acura NSX?
What are the symptoms of a failing fuel pump in the Acura NSX?
Symptoms of a failing fuel pump include difficulty starting the engine, sputtering at high speeds, loss of power under load, and engine stalling. If these symptoms occur, the fuel pump should be inspected and replaced if necessary.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Acura NSX Owner's Manual
Coming SoonThe official owner's manual for the 1990-2005 Acura NSX, containing detailed information on fuel specifications, maintenance schedules, and safety precautions.
Fuel System Maintenance Guide
Coming SoonA comprehensive guide to maintaining the fuel system of the Acura NSX, including fuel filter replacement, fuel pump inspection, and troubleshooting tips.
Acura NSX Fuel Pump Replacement Procedure
Coming SoonStep-by-step instructions for replacing the fuel pump in the 1990-2005 Acura NSX, including safety precautions and required tools.
Fuel Additives and Their Effects on the Acura NSX
Coming SoonAn in-depth analysis of fuel additives and their impact on the performance and longevity of the Acura NSX engine.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.