GMC Terrain 2010-2017 Emissions & Sensors Specifications
GMC Terrain 2010-2017

GMC Terrain 2010-2017 Emissions & Sensors Specifications

Explore detailed technical specifications for the emissions sensors in the 2010-2017 GMC Terrain. Learn about sensor types, locations, functions, and compatibility for diagnostics and repairs.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the emissions sensors used in the 2010-2017 GMC Terrain. It is designed to assist technicians, enthusiasts, and owners in understanding the functionality, maintenance, and troubleshooting of these sensors. Each section is organized to help users quickly locate relevant information and gain a comprehensive understanding of the emissions system.

How to Use

Use the search bar to quickly locate specific terms or components related to emissions sensors. Enter keywords such as 'O2 sensor' or 'catalytic converter' to find related sections.

Navigate through the document using the table of contents. Each major section is clearly labeled, and subsections are listed under their respective headings for easy access.

Key Specifications

O2 Sensor Voltage Range

0.1 - 0.9 V

Catalytic Converter Efficiency

95% or higher

Sensor Operating Temperature

600 - 800 °F

Sensor Lifespan

60,000 - 90,000 miles

Diagnostic Scan Tool Compatibility

OBD-II

Available Specifications

Emissions Sensor Types

This section covers the different types of emissions sensors used in the 2010-2017 GMC Terrain, including their locations and primary functions. Understanding these sensors is crucial for diagnosing and maintaining the vehicle's emissions system.

Oxygen (O2) Sensors
  • Located in the exhaust system, both upstream and downstream of the catalytic converter.
  • Monitor oxygen levels in the exhaust gases.
  • Provide feedback to the Engine Control Unit (ECU) for optimal air-fuel ratio.
  • Typically have a lifespan of 60,000 to 90,000 miles.
  • Failure can trigger the Check Engine Light (CEL).
  • Replacement involves removing the old sensor and installing a new one.
Catalytic Converter Sensors
  • Monitor the efficiency of the catalytic converter.
  • Detect harmful emissions such as carbon monoxide and nitrogen oxides.
  • Located downstream of the catalytic converter.
  • Failure can result in increased emissions and reduced fuel efficiency.
  • Often replaced alongside the catalytic converter.

Diagnostic and Maintenance

This section provides guidance on diagnosing issues with emissions sensors and performing routine maintenance to ensure optimal performance. Regular maintenance can prevent costly repairs and improve vehicle efficiency.

Diagnostic Trouble Codes (DTCs)
  • Common DTCs include P0420 (Catalyst System Efficiency Below Threshold) and P0135 (O2 Sensor Heater Circuit Malfunction).
  • Use an OBD-II scanner to retrieve DTCs.
  • Interpret codes using the vehicle's service manual.
  • Address underlying issues before clearing codes.
  • Regularly check for pending codes to catch issues early.
Routine Maintenance
  • Inspect sensors during routine oil changes.
  • Clean sensor connectors to prevent corrosion.
  • Replace sensors as per the manufacturer's recommendations.
  • Use high-quality replacement parts to ensure longevity.
  • Check for exhaust leaks that can affect sensor readings.

Troubleshooting Common Issues

This section outlines common problems associated with emissions sensors and provides step-by-step troubleshooting tips. Proper diagnosis can save time and money by targeting the root cause of the issue.

Check Engine Light (CEL)
  • CEL can be triggered by faulty O2 sensors or catalytic converter issues.
  • Check for loose or damaged wiring.
  • Verify sensor readings using a multimeter.
  • Inspect the exhaust system for leaks or damage.
  • Clear the CEL after repairs are completed.
Poor Fuel Efficiency
  • Faulty O2 sensors can cause rich or lean fuel mixtures.
  • Check for clogged fuel injectors or air filters.
  • Inspect the Mass Air Flow (MAF) sensor.
  • Replace worn-out spark plugs and ignition coils.
  • Monitor long-term fuel trim values using a scan tool.

Component Specifications

Overview

Type
Oxygen (O2) Sensor
Configuration
Upstream and Downstream
Platform
GMC Terrain 2010-2017
Material
Zirconia Ceramic
Location
Exhaust System

Dimensions

Length
3.15 inches (80 mm)
Diameter
0.63 inches (16 mm)
Thread Size
M18 x 1.5
Weight
0.22 lbs (100 g)
Cable Length
12 inches (305 mm)
Operating Temperature
-40°F to 1562°F (-40°C to 850°C)
Voltage Range
0.1V to 0.9V

Materials

Sensing Element
Zirconia Ceramic
Housing
Stainless Steel
Cable
Heat-Resistant PTFE
Connector
Thermoplastic

Features

Performance
  • Wideband sensor technology
  • Fast response time
  • High accuracy under extreme conditions
Durability
  • Corrosion-resistant housing
  • Heat-resistant materials
  • Long service life
Compatibility
  • Direct OEM replacement
  • Universal mounting design
  • Compatible with all GMC Terrain models 2010-2017
Diagnostics
  • Built-in self-diagnostic function
  • Error code compatibility
  • Real-time data output
installation
  • Plug-and-play design
  • Torque specifications included
  • No special tools required

Safety Features

Thermal Protection
  • High-temperature insulation
  • Heat-resistant cable
Electrical Safety
  • Short-circuit protection
  • Overvoltage protection
Environmental
  • Compliant with EPA standards
  • Low emissions design

Comfort Features

installation
Easy to replace
Maintenance
Low maintenance requirements
Noise Reduction
Quiet operation
Vibration Resistance
Stable performance under vibration

Accessories

installation Tools
  • O2 sensor socket
  • Thread sealant
  • Torque wrench
Replacement Parts
  • Sensor gasket
  • Heat shield
  • Connector pigtail
Diagnostic Tools
  • OBD-II scanner
  • Multimeter
  • Test light

Maintenance

Service interval
Every 60,000 miles or 5 years
Service Items
  • Inspect sensor for damage
  • Check wiring and connectors
  • Clean sensor surface
  • Test sensor output
  • Replace if faulty
Maintenance Notes
Avoid using silicone-based products near the sensor.

Warranty

Standard Warranty
Miles: 12,000
Years: 1
Coverage: Parts replacement
Extended Warranty
Miles: 60,000
Years: 5
Coverage: Parts and labor
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Federal emissions components
Warranty Terms
Void if tampered with or improperly installed

Production Details

Manufacturer
Delphi Technologies
Manufacturing Process
  • Precision ceramic molding
  • Automated assembly
  • Quality testing
Quality Control
Testing: 100% functional testing
Standards: ISO 9001 certified
Sustainability Practices
  • Recyclable materials
  • Low-energy manufacturing
  • Waste reduction initiatives
Production Metrics
Annual Output: 1 million units
Defect Rate: Less than 0.1%

Service Information for emissions_sensors Service

Maintenance and service requirements specific to emissions sensors

30,000
24
  • Inspect sensor for contamination
  • Check electrical connections
  • Test sensor response time
  • Verify error codes

Ensure exhaust system is cool before inspection.

60,000
60
  • Replace sensor if necessary
  • Inspect exhaust system for leaks
  • Check mounting integrity
  • Test voltage output

Use a torque wrench for proper installation.

100,000
120
  • Replace sensor as preventive maintenance
  • Inspect wiring harness
  • Test system performance
  • Verify emissions compliance

Follow manufacturer's torque specifications.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are the emissions sensors compatible with all 2010-2017 GMC Terrain models?

The emissions sensors are designed to be compatible with all 2010-2017 GMC Terrain models, including both 4-cylinder and V6 engine variants. These sensors adhere to OEM specifications and are tested for seamless integration with the vehicle’s onboard diagnostics system. However, it is recommended to verify the exact part number with your vehicle’s VIN to ensure compatibility, as minor variations may exist between model years and trims.

Q2

What maintenance is required for emissions sensors in the GMC Terrain?

Emissions sensors in the GMC Terrain require minimal maintenance. Regular inspection during routine service intervals is recommended to ensure proper functionality. Cleaning the sensor ports to prevent buildup of carbon deposits can help maintain accuracy. If the check engine light indicates an emissions-related issue, professional diagnostics should be performed to address any potential sensor malfunctions or replacements.

Q3

How do I replace the emissions sensor on my 2010-2017 GMC Terrain?

To replace the emissions sensor, locate the sensor near the exhaust system. Disconnect the negative battery terminal for safety. Use a wrench to remove the old sensor and disconnect its wiring harness. Install the new sensor by threading it into place and reconnecting the harness. Tighten the sensor to the manufacturer’s specified torque. Reconnect the battery and clear any error codes using an OBD-II scanner to ensure proper functionality.

Q4

What should I do if my emissions sensor is malfunctioning?

If your emissions sensor is malfunctioning, start by checking for error codes using an OBD-II scanner. Common issues include loose connections, damaged wiring, or sensor contamination. Inspect the sensor and its wiring for visible damage or debris. If cleaning and reseating the sensor do not resolve the issue, replacement may be necessary. Consult a professional mechanic for advanced diagnostics and repairs.

Q5

How can I optimize the performance of my GMC Terrain’s emissions sensors?

To optimize emissions sensor performance, ensure your vehicle’s engine is running efficiently by following the manufacturer’s maintenance schedule. Use high-quality fuel and replace air filters regularly. Avoid short trips that prevent the engine from reaching optimal operating temperature, as this can affect sensor readings. Periodically inspect the sensor for buildup or damage and clean it as needed to maintain accuracy.

Factory Service Resources

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

2010-2017 GMC Terrain Service Manual

Coming Soon

Comprehensive service manual covering all aspects of vehicle maintenance, including emissions system diagnostics and repair procedures.

Emissions Sensor Technical Bulletin

Coming Soon

Technical service bulletin addressing common issues and updates related to emissions sensors in the 2010-2017 GMC Terrain.

GMC Terrain Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts, including emissions sensors, for the 2010-2017 GMC Terrain.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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