Dodge Avenger 2008-2014 Emissions & Sensors Specifications
Dodge Avenger 2008-2014

Dodge Avenger 2008-2014 Emissions & Sensors Specifications

Explore detailed specifications for the emissions sensors in the 2008-2014 Dodge Avenger. Learn about sensor types, functions, compatibility, and troubleshooting tips for optimal vehicle performance and emissions compliance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the emissions sensors used in the 2008-2014 Dodge Avenger. It is designed to assist technicians, engineers, and enthusiasts in understanding the functionality, maintenance, and troubleshooting of these sensors. The document is organized into sections for easy navigation, with subsections detailing specific aspects of the emissions system. Use the search and navigation instructions to quickly find the information you need.

How to Use

Use the search bar to enter keywords related to the emissions sensors, such as 'O2 sensor' or 'catalytic converter'. The search results will highlight relevant sections and subsections for quick access.

Navigate through the document using the table of contents. Each major section is divided into subsections, which can be accessed by clicking on the corresponding title. Use the quick reference section for a summary of key specifications.

Key Specifications

O2 Sensor Voltage Range

0.1-0.9 V

Catalytic Converter Efficiency

95% or higher

Evaporative System Leak Detection

0.02 in H2O

Sensor Operating Temperature

-40°C to 900°C

Sensor Replacement Interval

60,000-90,000 miles

Available Specifications

Oxygen Sensors

This section covers the oxygen (O2) sensors used in the Dodge Avenger, which are critical for monitoring the air-fuel ratio and ensuring optimal combustion. It includes details on sensor types, locations, and diagnostic procedures.

Sensor Types and Locations
  • Upstream O2 sensor located before the catalytic converter
  • Downstream O2 sensor located after the catalytic converter
  • Wideband O2 sensors used in some models for precise air-fuel ratio measurement
  • Heated O2 sensors for faster warm-up and accurate readings
  • Sensor connectors are weatherproof for durability
  • Sensors are compatible with OBD-II diagnostic systems
Diagnostic and Maintenance
  • Check engine light indicates potential O2 sensor issues
  • Use OBD-II scanner to retrieve fault codes
  • Replace sensors every 60,000-90,000 miles for optimal performance
  • Inspect wiring and connectors for damage during maintenance
  • Ensure proper torque when installing new sensors
  • Test sensor voltage and response time during diagnostics

Catalytic Converter Sensors

This section focuses on the sensors associated with the catalytic converter, which play a key role in reducing harmful emissions. It includes information on sensor functionality, integration with the emissions system, and troubleshooting tips.

Sensor Functionality
  • Monitors catalytic converter efficiency
  • Measures oxygen levels in exhaust gases
  • Provides feedback to the engine control unit (ECU)
  • Helps detect clogged or failing catalytic converters
  • Works in conjunction with O2 sensors
  • Supports compliance with emissions regulations
Troubleshooting and Replacement
  • Check for P0420 or P0430 diagnostic trouble codes
  • Inspect for physical damage or contamination
  • Verify proper exhaust flow and temperature
  • Replace sensors if catalytic converter is replaced
  • Ensure proper alignment during installation
  • Test sensor signals with a multimeter or scan tool

Evaporative Emissions System Sensors

This section details the sensors used in the evaporative emissions system, which prevents fuel vapors from escaping into the atmosphere. It includes information on sensor types, operation, and common issues.

Sensor Types and Operation
  • Purge valve sensor monitors fuel vapor flow
  • Pressure sensor detects leaks in the fuel system
  • Temperature sensor ensures safe operation
  • Sensors are integrated with the fuel tank and charcoal canister
  • Supports OBD-II leak detection requirements
  • Operates during engine warm-up and driving cycles
Common Issues and Solutions
  • Check for P0440-P0456 diagnostic trouble codes
  • Inspect hoses and connectors for cracks or leaks
  • Test sensor resistance and voltage output
  • Replace faulty sensors to restore system functionality
  • Ensure proper sealing of the fuel cap
  • Perform smoke tests to identify leaks

Component Specifications

Overview

Type
Oxygen (O2) Sensor
Configuration
Upstream and Downstream
Platform
Integrated with Engine Control Unit (ECU)
Material
Zirconia Ceramic
Location
Exhaust Manifold and Catalytic Converter

Dimensions

Length
2.5 inches (63.5 mm)
Diameter
0.75 inches (19.05 mm)
Thread Size
M18 x 1.5
Wire Length
12 inches (304.8 mm)
Operating Temperature
-40°F to 1500°F (-40°C to 815°C)
Voltage Range
0.1V to 0.9V
Response Time
100 milliseconds

Materials

Sensor Element
Zirconia Ceramic
Housing
Stainless Steel
Wiring
High-Temperature Silicone
Connector
Thermoplastic

Features

Performance
  • Wideband O2 sensing
  • Fast response time
  • High accuracy in lean/rich conditions
Durability
  • Resistant to exhaust contaminants
  • Thermal shock resistance
  • Corrosion-resistant housing
integration
  • Direct ECU communication
  • Self-diagnostic capabilities
  • Compatible with OBD-II systems
Environmental
  • Low emissions compliance
  • Recyclable materials
  • Reduced exhaust backpressure

Safety Features

Thermal Protection
  • High-temperature insulation
  • Overheat shutdown
Electrical Safety
  • Short-circuit protection
  • Waterproof connector
Mechanical Safety
  • Vibration-resistant design
  • Secure mounting

Comfort Features

installation
  • Plug-and-play design
  • Standardized thread size
Maintenance
  • Easy access for replacement
  • Self-cleaning element
Noise Reduction
  • Vibration-dampening housing
  • Quiet operation

Accessories

installation Tools
  • O2 sensor socket
  • Anti-seize compound
  • Wire crimping tool
Replacement Parts
  • Sensor gasket
  • Wiring harness
  • Connector seal
Diagnostic Tools
  • OBD-II scanner
  • Multimeter
  • Oscilloscope

Maintenance

Service interval
Every 60,000 miles or 5 years
Service Items
  • Inspect sensor wiring
  • Check for exhaust leaks
  • Test sensor voltage output
  • Clean sensor threads
  • Replace if faulty
Maintenance Notes
Avoid using silicone-based sealants near the sensor.

Warranty

Standard Warranty
Miles: 36,000
Years: 3
Coverage: Defects in materials and workmanship
Extended Warranty
Miles: 100,000
Years: 7
Coverage: Sensor failure due to normal wear
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Federal emissions compliance
Warranty Terms
Void if tampered with or improperly installed.

Production Details

Manufacturer
Bosch
Manufacturing Process
  • Precision ceramic molding
  • Automated assembly
  • Laser welding
Quality Control
Testing: Thermal cycling, Voltage calibration, Durability testing
Certifications: ISO 9001, SAE J1930 compliant
Sustainability Practices
  • Recycled stainless steel
  • Low-energy manufacturing
  • Reduced waste processes
Production Metrics
Annual Output: 2 million units
Defect Rate: 0.01%
Lead Time: 4 weeks

Service Information for emissions_sensors Service

Maintenance and service requirements specific to the O2 sensors

30,000
24
  • Inspect sensor wiring for damage
  • Check for exhaust leaks near the sensor
  • Test sensor voltage output
  • Clean sensor threads if accessible

Use only manufacturer-approved tools for testing.

60,000
60
  • Replace upstream O2 sensor
  • Inspect downstream sensor
  • Check ECU for error codes
  • Verify sensor response time

Apply anti-seize compound during replacement.

100,000
120
  • Replace both upstream and downstream sensors
  • Inspect wiring harness for wear
  • Perform full emissions system test
  • Reset ECU for new sensor calibration

Ensure proper torque during installation to avoid damage.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are the emissions sensors compatible with all 2008-2014 Dodge Avenger models?

The emissions sensors are designed to be compatible with all 2008-2014 Dodge Avenger models, including both 4-cylinder and V6 engine configurations. These sensors meet OEM specifications and are calibrated to work with the vehicle's onboard diagnostics system (OBD-II). Always verify the part number and compatibility with your specific trim level and engine type before purchase.

Q2

What maintenance is required for emissions sensors in a Dodge Avenger?

Emissions sensors in the Dodge Avenger require minimal maintenance. Regularly inspect the sensors for damage or contamination, especially after driving in harsh conditions. Ensure the wiring harness and connectors are secure and free of corrosion. Follow the vehicle's maintenance schedule for periodic diagnostics to confirm proper sensor functionality and address any error codes promptly.

Q3

How do I replace the emissions sensors on a 2008-2014 Dodge Avenger?

To replace emissions sensors, first, locate the sensor near the exhaust system. Disconnect the negative battery terminal for safety. Use an O2 sensor socket to remove the old sensor. Install the new sensor by threading it in by hand to avoid cross-threading, then tighten with the socket. Reconnect the wiring harness and battery terminal. Clear any error codes using an OBD-II scanner.

Q4

What should I do if the emissions sensor triggers a check engine light?

If the check engine light is triggered, use an OBD-II scanner to retrieve the error code. Common codes include P0135 (O2 sensor heater circuit malfunction) or P0420 (catalyst system efficiency below threshold). Inspect the sensor wiring for damage, check for exhaust leaks, and test the sensor's voltage output. Replace the sensor if it fails diagnostic tests or shows signs of wear.

Q5

How can I optimize the performance of emissions sensors in my Dodge Avenger?

To optimize emissions sensor performance, ensure the engine is properly tuned and running efficiently. Use high-quality fuel and replace air filters regularly. Avoid short trips that prevent the sensor from reaching optimal operating temperature. Periodically clean the sensor with a specialized cleaner to remove carbon buildup, and address any exhaust system issues promptly.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2008-2014 Dodge Avenger Service Manual

Coming Soon

Comprehensive service manual covering diagnostics, maintenance, and repair procedures for the Dodge Avenger, including emissions system details.

Technical Service Bulletin: Emissions Sensor Updates

Coming Soon

TSB outlining updates and fixes for emissions sensor-related issues in 2008-2014 Dodge Avenger models.

Dodge Avenger Emissions Parts Catalog

Coming Soon

Catalog listing OEM and aftermarket emissions sensors and related components for 2008-2014 Dodge Avenger models.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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