Acura MDX 2007-2013 Emissions & Sensors Specifications
Technical specifications and details for the emissions sensors of the 2007-2013 Acura MDX, including O2 sensors, catalytic converters, and EGR systems.
Emissions Sensors Specifications Specifications
This document provides a detailed overview of the emissions sensors specifications for the 2007-2013 Acura MDX. It includes technical details, maintenance guidelines, and troubleshooting tips. Use this guide to understand the emissions system, locate sensors, and perform necessary repairs. The information is organized into sections for easy navigation.
How to Use
To find specific information, use the search functionality by typing keywords related to emissions sensors, such as 'oxygen sensor' or 'MAF sensor'. Results will highlight relevant sections.
Navigate through the sections using the table of contents. Each section is divided into subsections for easier access to specific details. Use the quick reference section for key specifications.
Key Specifications
O2 Sensor Voltage Range
0-1V
MAF Sensor Operating Voltage
5V
MAP Sensor Range
0-5V
ECT Sensor Range
-40°F to 250°F (-40°C to 120°C)
IAT Sensor Range
-40°F to 275°F (-40°C to 135°C)
Available Specifications
Emissions Sensors Overview
This section provides an overview of the emissions sensors used in the 2007-2013 Acura MDX, including their locations and general functions.
Emissions Sensors Overview
This section provides an overview of the emissions sensors used in the 2007-2013 Acura MDX, including their locations and general functions.
Types of Emissions Sensors
- Oxygen (O2) Sensors
- Mass Airflow (MAF) Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
Sensor Locations
- O2 Sensors: Located in the exhaust system before and after the catalytic converter
- MAF Sensor: Mounted between the air filter and throttle body
- MAP Sensor: Typically located on the intake manifold
- ECT Sensor: Found near the engine coolant outlet
- IAT Sensor: Usually located in the intake duct or mass airflow housing
Sensor Types and Functions
This section details the specific types of emissions sensors and their functions in the 2007-2013 Acura MDX.
Sensor Types and Functions
This section details the specific types of emissions sensors and their functions in the 2007-2013 Acura MDX.
Oxygen (O2) Sensors
- Monitors oxygen levels in the exhaust gases
- Provides data to the Engine Control Module (ECM) for fuel mixture adjustment
- Typically two sensors: upstream and downstream of the catalytic converter
- Voltage range: 0-1V
- Replacement interval: Every 100,000 miles or as needed
Mass Airflow (MAF) Sensor
- Measures the amount of air entering the engine
- Provides data to the ECM for fuel injection calculations
- Located between the air filter and throttle body
- Operating voltage: 5V
- Cleaning recommended every 30,000 miles
Maintenance and Troubleshooting
This section provides maintenance tips and troubleshooting procedures for emissions sensors in the 2007-2013 Acura MDX.
Maintenance and Troubleshooting
This section provides maintenance tips and troubleshooting procedures for emissions sensors in the 2007-2013 Acura MDX.
Maintenance Tips
- Clean or replace the MAF sensor every 30,000 miles
- Inspect O2 sensors for contamination or damage
- Check sensor wiring and connections for integrity
- Use a scan tool to monitor sensor performance
- Replace sensors as needed based on diagnostic codes
Common Issues and Solutions
- Faulty O2 sensor: Replace the sensor and clear the trouble code
- Dirty MAF sensor: Clean with MAF sensor cleaner
- Faulty MAP sensor: Replace the sensor and inspect vacuum hoses
- ECT sensor malfunction: Replace the sensor and check coolant level
- IAT sensor issues: Replace the sensor and inspect the intake system
Emissions Control Systems
This section explains how emissions sensors integrate with the emissions control systems in the 2007-2013 Acura MDX.
Emissions Control Systems
This section explains how emissions sensors integrate with the emissions control systems in the 2007-2013 Acura MDX.
Catalytic Converter System
- Uses O2 sensors to monitor converter efficiency
- Reduces harmful emissions through chemical reactions
- Located in the exhaust system
- Requires proper O2 sensor function to operate efficiently
- Replacement recommended every 150,000 miles or as needed
Evaporative Emission (EVAP) System
- Monitors fuel vapor emissions
- Uses pressure and flow sensors
- Includes components like the charcoal canister and purge valve
- Malfunctions can cause fuel odor and decreased fuel efficiency
- Requires periodic inspection of hoses and connections
Technical Specifications
This section provides technical specifications for emissions sensors in the 2007-2013 Acura MDX.
Technical Specifications
This section provides technical specifications for emissions sensors in the 2007-2013 Acura MDX.
Sensor Specifications
- O2 Sensor Voltage Range: 0-1V
- MAF Sensor Operating Voltage: 5V
- MAP Sensor Range: 0-5V
- ECT Sensor Range: -40°F to 250°F (-40°C to 120°C)
- IAT Sensor Range: -40°F to 275°F (-40°C to 135°C)
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Component Specifications
Overview
- Type
- Oxygen Sensor
- Configuration
- Wideband AFR Sensor
- Platform
- Acura MDX (2007-2013)
- Material
- Ceramic with Platinum Tip
- Location
- Exhaust System
- Standard
- EPA Certified
Dimensions
- Length
- 4.5 inches (114.3 mm)
- Width
- 1.2 inches (30.5 mm)
- Height
- 2.0 inches (50.8 mm)
- Thread Size
- M18 x 1.5
- Connector Length
- 6.0 inches (152.4 mm)
- Cable Length
- 12.0 inches (304.8 mm)
- Weight
- 6.0 ounces (170.1 grams)
Materials
- Sensor Housing
- High-Temperature Resistant Ceramic
- Sensor Element
- Platinum with Zirconia Ceramic
- Connector
- Heat-Resistant Plastic with Gold Plating
- WiringHarness
- High-Temperature Silicone Insulation
- Mounting Thread
- Stainless Steel
Features
- Signal Output
-
- Linear Voltage Signal (0-5V)
- Wideband AFR Measurement
- Heated Sensor for Faster Light-Off
- Built-In Temperature Compensation
- Anti-Fouling Coating
- Operating Range
-
- Temperature: -40°F to 1200°F (-40°C to 648°C)
- Voltage: 0-5V DC
- Frequency: 10Hz to 100Hz
- Pressure: Up to 50 psi (3.4 bar)
- Response Time
-
- Less than 100ms for 90% Response
- Fast Warm-Up Time: <20 Seconds
- Stable Output in Varying Conditions
- Durability
-
- Resistant to Exhaust Gases
- Protected Against Contaminants
- Long Service Life: Up to 100,000 Miles
- Compliance
-
- EPA Tier 2 Bin 5 Compliant
- CARB Compliant
- Meets or Exceeds OEM Specifications
Safety Features
- Fault Detection
-
- Internal Short Circuit Protection
- Open Circuit Detection
- Overvoltage Protection
- Thermal Protection
-
- Over-Temperature Shutdown
- Thermal Monitoring Circuitry
- Electrical Protection
-
- Reverse Polarity Protection
- EMI/RFI Shielding
Comfort Features
- Signal Stability
-
- Low Noise Output
- High Accuracy Measurement
- Stable Voltage Output
- Low Maintenance
-
- Self-Cleaning Ceramic Element
- Resistant to Oil and Fuel Contamination
- Long Service Interval
- Compatibility
-
- Direct Fit for Acura MDX
- Plug-and-Play Installation
- Compatible with Factory ECU
- User Feedback
-
- Real-Time AFR Monitoring
- Compatible with Aftermarket Tuning
- LED Indicator for Diagnostic Purposes
Accessories
- installation Kit
-
- Wiring Harness Adapter
- Mounting Gasket
- Connector Grease
- Torque Wrench
- Diagnostic Tools
-
- OBD-II Scanner
- Live Data Monitor
- AFR Gauge
- Wiring Diagram
- Replacement Parts
-
- Sensor Cleaning Solution
- Replacement Connector
- Thread Sealant
- Anti-Seize Compound
Maintenance
- Service interval
- Every 30,000 to 60,000 miles
- Service Items
-
- Inspect Sensor Connector for Corrosion
- Check Sensor Housing for Damage
- Test Sensor Output Voltage
- Replace Sensor if Necessary
- Clean or Replace Wiring Harness
- Verify Proper Installation
- Maintenance Notes
-
- Use Genuine Acura Parts for Replacement
- Avoid Using Abrasive Cleaners
- Ensure Proper Torque Specification
- Monitor for Fault Codes After Service
Warranty
- Standard Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: Parts and LaborTerms: From Date of Installation
- Extended Warranty
- Miles: 80,000 milesYears: 6 yearsCoverage: Parts and LaborTerms: From Date of Installation
- Emissions Warranty
- Miles: 150,000 milesYears: 15 yearsCoverage: Catalytic Converter and SensorsTerms: Federal Emissions Standards
- Corrosion Warranty
- Miles: Unlimited milesYears: 5 yearsCoverage: Perforation Due to CorrosionTerms: From Original Purchase Date
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Precision Ceramic Element Fabrication
- Automated Welding and Assembly
- High-Temperature Brazing
- Electrostatic Painting
- Final Testing and Calibration
- Quality Control
- inspection: Visual Inspection, Electrical Testing, Thermal Testing, Leak TestingCertifications: ISO 9001:2015, IATF 16949:2016, ISO 14001:2015
- Sustainability Practices
-
- Recyclable Materials
- Low VOC Paints
- Energy-Efficient Manufacturing
- Waste Reduction Programs
- Production Metrics
- Annual Production: Over 500,000 unitsFailure Rate: Less than 1%Customeratisfaction: 95% or Higher
Service Information for Emissions Sensors Service
Maintenance and service requirements specific to emissions sensors
- Inspect sensor connector for corrosion
- Check sensor housing for damage
- Test sensor output voltage
- Clean sensor element if necessary
- Verify proper installation
- Scan for fault codes
Recommended during routine maintenance to ensure proper emissions system function
- Replace sensor if output voltage is out of range
- Inspect wiring harness for damage or wear
- Clean or replace sensor connector
- Verify sensor ground connection
- Check for exhaust leaks near sensor
- Perform emissions system test
More extensive inspection recommended at this interval to prevent premature failure
- Replace sensor as part of major service
- Inspect and replace wiring harness if necessary
- Clean or replace mounting gasket
- Check for proper torque on sensor
- Perform full emissions system diagnostic
- Verify sensor calibration
- Check for software updates
Critical service interval to ensure long-term reliability and emissions compliance
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the emissions sensors for the 2007-2013 Acura MDX?
What are the technical specifications of the emissions sensors for the 2007-2013 Acura MDX?
The emissions sensors for the 2007-2013 Acura MDX are designed to meet specific technical standards. They are compatible with models equipped with a 3.7L V6 engine and include oxygen sensors and air-fuel ratio sensors. These sensors operate within a voltage range of 0.1V to 0.9V and are constructed with ceramic elements for durability. They are also designed to function optimally in temperatures ranging from -40°F to 212°F.
Q2 What are the maintenance requirements for the emissions sensors?
What are the maintenance requirements for the emissions sensors?
Regular maintenance of the emissions sensors is crucial for optimal performance. It is recommended to inspect the sensors every 30,000 miles for any signs of damage, corrosion, or contamination. Cleaning should be done with a soft brush and avoid using harsh chemicals. Replacement is typically needed every 60,000 to 100,000 miles, depending on driving conditions. Always refer to the owner's manual for specific recommendations.
Q3 How do I install or replace the emissions sensors?
How do I install or replace the emissions sensors?
To replace the emissions sensors, start by locating the sensor, which is usually near the exhaust manifold or downstream in the exhaust system. Use a wrench to remove the old sensor, taking care not to round the threads. Apply a small amount of anti-seize compound to the new sensor's threads before installation. Tighten the sensor securely and reconnect the electrical connector. Ensure the vehicle is turned off and cool before starting the replacement process.
Q4 How do I troubleshoot common issues with the emissions sensors?
How do I troubleshoot common issues with the emissions sensors?
Common issues with emissions sensors include fault codes such as P0130 (Oxygen Sensor Circuit Malfunction) or P0155 (Oxygen Sensor Heater Circuit Malfunction). Symptoms may include decreased fuel efficiency, rough engine idle, or a illuminated 'Check Engine' light. To diagnose, use an OBD-II scanner to retrieve the specific fault code. Check the sensor's electrical connections for damage or corrosion and test the heater circuit resistance. If necessary, replace the faulty sensor.
Q5 How can I optimize the performance of the emissions sensors?
How can I optimize the performance of the emissions sensors?
To optimize the performance of the emissions sensors, ensure proper installation and avoid contamination from exhaust gases or other substances. Regularly inspect and maintain the sensors as recommended. Use high-quality replacement sensors that meet or exceed OEM specifications. Avoid using sensors that are not compatible with your vehicle's make and model, as this can lead to poor performance or incorrect readings.
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 MDX Service Manual (2007-2013)
Coming SoonThis service manual provides detailed technical specifications, maintenance schedules, and repair procedures for the 2007-2013 Acura MDX, including emissions sensors.
Technical Service Bulletin (TSB) - Emissions Sensor Update
Coming SoonThis TSB addresses updates and recalls related to emissions sensors for the 2007-2013 Acura MDX, including software updates and sensor replacements.
Acura MDX Parts Catalog (2007-2013)
Coming SoonThis parts catalog provides a comprehensive list of emissions sensor parts for the 2007-2013 Acura MDX, including part numbers and compatibility information.
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