Acura Integra 1989-1993 Fuel System Specifications
Comprehensive technical guide for the 1989-1993 Acura Integra fuel system, including fuel type, pressure, injector flow rates, and maintenance procedures. Ideal for technicians and enthusiasts.
Fuel Specifications Overview Specifications
This document provides a comprehensive overview of the fuel specifications for the 1989-1993 Acura Integra. It includes detailed information on fuel system components, fuel efficiency, and maintenance requirements. Use this guide to understand the fuel-related aspects of your vehicle, including recommended fuel types, tank capacity, and system maintenance. Navigate through the sections to find specific details or use the search functionality to locate key specifications quickly.
How to Use
To find specific information, use the search function by entering keywords such as 'fuel type,' 'capacity,' or 'efficiency.' This will help you quickly locate relevant sections and details.
Navigate through the document by exploring the main sections listed in the table of contents. Each section is divided into subsections that provide detailed information. Use the quick reference section for key specifications at a glance.
Key Specifications
Fuel Type
Premium unleaded gasoline (91 octane)
Fuel Tank Capacity
15.85 gallons (60 liters)
Fuel Injection Type
Multi-point fuel injection (MPFI)
EPA MPG (Combined)
23-24 mpg
Recommended Octane
91 octane or higher
Available Specifications
Fuel System Overview
This section provides an overview of the fuel system in the 1989-1993 Acura Integra, including the type of fuel recommended, fuel tank capacity, and fuel injection system details. Understanding these components is essential for proper vehicle maintenance and performance.
Fuel System Overview
This section provides an overview of the fuel system in the 1989-1993 Acura Integra, including the type of fuel recommended, fuel tank capacity, and fuel injection system details. Understanding these components is essential for proper vehicle maintenance and performance.
Fuel Type and Capacity
- Recommended fuel type: Premium unleaded gasoline (91 octane or higher)
- Fuel tank capacity: 15.85 gallons (60 liters)
- Reserve fuel capacity: Approximately 2.64 gallons (10 liters)
- Fuel tank material: High-density polyethylene
- Fuel filler location: Driver-side rear fender
Fuel Injection System
- Fuel injection type: Multi-point fuel injection (MPFI)
- Number of fuel injectors: 4
- Fuel injector flow rate: 240 cc/min (at 40 psi)
- Fuel pressure specification: 40-45 psi (2.8-3.1 bar)
- Fuel pressure regulator location: Integrated with fuel injectors
Fuel Pressure Specifications
- Idle fuel pressure: 40-45 psi (2.8-3.1 bar)
- Cruising fuel pressure: 38-42 psi (2.6-2.9 bar)
- Wide-open throttle (WOT) fuel pressure: 44-48 psi (3.0-3.3 bar)
- Fuel pressure test port location: On fuel injector rail
Fuel Efficiency
This section outlines the fuel efficiency specifications for the 1989-1993 Acura Integra, including EPA ratings and real-world fuel consumption estimates. Understanding fuel efficiency can help you optimize your driving habits and reduce fuel costs.
Fuel Efficiency
This section outlines the fuel efficiency specifications for the 1989-1993 Acura Integra, including EPA ratings and real-world fuel consumption estimates. Understanding fuel efficiency can help you optimize your driving habits and reduce fuel costs.
EPA Fuel Economy Ratings
- 1989-1991 models: 22 mpg city, 27 mpg highway, 24 mpg combined (automatic transmission)
- 1989-1991 models: 23 mpg city, 28 mpg highway, 25 mpg combined (manual transmission)
- 1992-1993 models: 21 mpg city, 26 mpg highway, 23 mpg combined (automatic transmission)
- 1992-1993 models: 22 mpg city, 27 mpg highway, 24 mpg combined (manual transmission)
Real-World Fuel Consumption
- Average fuel consumption: 20-25 mpg in mixed driving conditions
- Factors affecting fuel efficiency: Driving habits, vehicle maintenance, tire pressure, and load
- Recommended driving practices for optimal efficiency: Moderate acceleration, consistent speed, and proper tire inflation
Maintenance and Service
This section provides maintenance and service information related to the fuel system of the 1989-1993 Acura Integra. Regular maintenance is crucial for ensuring optimal fuel system performance and longevity.
Maintenance and Service
This section provides maintenance and service information related to the fuel system of the 1989-1993 Acura Integra. Regular maintenance is crucial for ensuring optimal fuel system performance and longevity.
Fuel Filter Replacement
- Recommended replacement interval: Every 15,000 to 30,000 miles
- Fuel filter location: Inline filter located along the fuel line
- Fuel filter part number: 16010-PX4-004 (OEM equivalent)
- Replacement procedure: Disconnect battery, relieve fuel pressure, and replace filter
Fuel System Inspection
- Inspect fuel lines and connections for leaks or damage
- Check fuel injector operation and cleanliness
- Test fuel pressure and flow rate
- Inspect fuel tank and fuel pump for signs of wear or damage
- Recommended inspection interval: Every 30,000 miles or as needed
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Component Specifications
Overview
- Type
- Fuel Injection
- Configuration
- Multi-Point Fuel Injection
- Fuel Type
- Regular Unleaded Gasoline
- Fuel Capacity
- 15.85 gallons (60 liters)
- Engine Type
- DOHC Inline-4
- Fuel Pressure
- 43.5 psi (3.0 bar)
Dimensions
- Fuel Tank Capacity
- 15.85 gallons (60 liters)
- Fuel Line Diameter
- 5/16 inch (8 mm)
- Fuel Pump Length
- 3.9 inches (10 cm)
- Fuel Pump Width
- 2.8 inches (7 cm)
- Fuel injector Diameter
- 0.47 inches (12 mm)
- Throttle Body Diameter
- 2.05 inches (52 mm)
- Fuel Filter Length
- 6 inches (15 cm)
- Fuel Filter Diameter
- 3 inches (7.6 cm)
- Fuel Pressure Regulator Length
- 3.5 inches (8.9 cm)
- Fuel Pressure Regulator Width
- 2 inches (5.1 cm)
Materials
- Fuel Tank Material
- Steel
- Fuel Line Material
- Rubber with Steel Reinforcement
- Fuel Pump Material
- Durable Plastic and Metal Components
- Fuel injector Material
- Stainless Steel and Plastic
- Fuel Filter Material
- Paper Element with Metal Canister
Features
- Fuel injection Features
-
- Multi-Point Fuel Injection
- Electronic Fuel Injection Control
- Adaptive Fuel Injection Mapping
- Fuel Cutoff During Engine Shutdown
- Fuel Efficiency Features
-
- Returnless Fuel System
- Fuel Pressure Regulator
- Vapor Recovery System
- Design Features
-
- Compact Fuel Tank Design
- Protected Fuel Pump Location
- Efficient Fuel Distribution System
- Compliance Features
-
- Emissions Standards Compliance
- High Fuel Pressure Capability
- Advanced Fuel System Diagnostics
Safety Features
- Collision Protection
-
- Fuel Cutoff During Collision
- Impact-Resistant Fuel Tank
- Vapor Recovery
-
- Vapor Recovery System
- Emissions Control
- Fuel System Protection
-
- Rollover Valve
- Fuel Line Protection Shields
- Corrosion Protection
-
- Coated Fuel Tank
- Stainless Steel Fuel Lines
Comfort Features
- Smooth Operation
-
- Consistent Fuel Flow
- Smooth Acceleration
- Reduced Engine Knock
- Noise Reduction
-
- Quiet Fuel Pump Operation
- Insulated Fuel Lines
- Convenience Features
-
- Large Fuel Capacity
- Efficient Refueling System
- Cold Start Performance
-
- Improved Cold-Weather Starting
- Enhanced Fuel Atomization
Accessories
- Fuel System Accessories
-
- Fuel Cap with Lock
- Fuel Pressure Test Kit
- Fuel Injector Cleaning Kit
- Fuel Filter Wrench
- Maintenance Accessories
-
- Fuel Line Repair Kit
- Fuel Tank Cleaner
- Fuel System Diagnostic Tool
- Replacement Parts
-
- Fuel Injectors
- Fuel Pump
- Fuel Filter
- Fuel Pressure Regulator
Maintenance
- Service interval
- Every 30,000 miles (48,000 km) or 36 months
- Service Items
-
- Replace Fuel Filter
- Clean Fuel Injectors
- Inspect Fuel Lines and Connections
- Check Fuel Tank for Leaks
- Test Fuel Pressure
- Inspect Fuel Pump Operation
- Maintenance Notes
- Use only genuine or OEM-recommended parts for maintenance and repairs.
Warranty
- Basic Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: Bumper-to-Bumper
- Powertrain Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: Powertrain Components
- Emissions Warranty
- Miles: 80,000 milesYears: 8 yearsCoverage: Emissions-Related Components
- Corrosion Warranty
- Miles: Unlimited milesYears: 5 yearsCoverage: Perforation of Sheet Metal
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Robotic Welding
- Precision Machining
- Quality Control Inspection
- Advanced Coating Application
- Quality Control
- inspection Checklist: Fuel Tank Integrity Test, Fuel Line Pressure Test, Fuel Pump Performance Test, Fuel Injector Flow TestCertifications: ISO 9001, IATF 16949
- Sustainability Practices
-
- Recyclable Materials
- Low Emission Manufacturing
- Energy-Efficient Processes
- Production Metrics
- Annual Production: Over 100,000 unitsProduction Countries: Japan, United StatesAssembly Plants: Multiple plants worldwide
Service Information for Fuel System Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Check fuel cap for proper sealing
- Monitor fuel pressure
- Inspect fuel filter condition
- Check for fuel leaks
Perform visual inspection of fuel system components.
- Replace fuel filter
- Clean fuel injectors
- Check fuel pump operation
- Inspect throttle body
- Test fuel pressure regulator
Use specialized tools for fuel system maintenance.
- Replace fuel pump if necessary
- Inspect fuel tank for corrosion
- Replace fuel pressure regulator if needed
- Check vapor recovery system
- Perform fuel system performance test
Major service interval - critical for system longevity.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 1989-1993 Acura Integra?
What type of fuel is recommended for the 1989-1993 Acura Integra?
The 1989-1993 Acura Integra is designed to run on unleaded gasoline with an octane rating of 87 or higher. Using a lower octane fuel may result in engine knocking and reduced performance.
Q2 What is the fuel tank capacity of the 1989-1993 Acura Integra?
What is the fuel tank capacity of the 1989-1993 Acura Integra?
The fuel tank capacity for the 1989-1993 Acura Integra is 13.2 gallons (50 liters). This capacity may vary slightly depending on the specific trim and model year.
Q3 Can I use ethanol-blended fuel in my 1989-1993 Acura Integra?
Can I use ethanol-blended fuel in my 1989-1993 Acura Integra?
Yes, the 1989-1993 Acura Integra can safely use ethanol-blended fuels containing up to 10% ethanol (E10). However, using fuels with higher ethanol content may cause damage to the fuel system and is not recommended.
Q4 What is the fuel economy of the 1989-1993 Acura Integra?
What is the fuel economy of the 1989-1993 Acura Integra?
The fuel economy for the 1989-1993 Acura Integra varies by engine and transmission type. On average, the Integra achieves approximately 25-30 mpg in the city and 30-35 mpg on the highway.
Q5 How often should I replace the fuel filter on my 1989-1993 Acura Integra?
How often should I replace the fuel filter on my 1989-1993 Acura Integra?
The fuel filter on the 1989-1993 Acura Integra should be replaced every 30,000 miles or as specified in the owner's manual. Regular replacement ensures optimal fuel flow and prevents contaminants from reaching the engine.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Owner's Manual for 1989-1993 Acura Integra
Coming SoonThe official owner's manual provides detailed information on fuel specifications, maintenance schedules, and safety precautions.
Fuel System Maintenance Guide
Coming SoonA comprehensive guide to maintaining the fuel system, including fuel filter replacement, fuel injector cleaning, and troubleshooting tips.
Acura Integra Fuel Pump Replacement Procedure
Coming SoonStep-by-step instructions for replacing the fuel pump in the 1989-1993 Acura Integra, including safety precautions and required tools.
Fuel Additives and Their Effects on Acura Vehicles
Coming SoonAn in-depth look at the use of fuel additives, their benefits, and potential risks for Acura vehicles, including the 1989-1993 Integra.
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Technical Information
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