Lincoln Lincoln MKX 2016-2018 Emissions & Sensors Specifications
Lincoln Lincoln MKX 2016-2018

Lincoln Lincoln MKX 2016-2018 Emissions & Sensors Specifications

Explore the detailed specifications for emissions sensors in the 2016-2018 Lincoln MKX. Learn about sensor types, locations, functions, and compatibility for effective diagnostics, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the emissions sensors in the 2016-2018 Lincoln MKX. It is designed to assist technicians, engineers, and enthusiasts in understanding the functionality, maintenance, and troubleshooting of the emissions system. Use the search and navigation instructions to quickly locate specific details or browse through the sections for comprehensive insights.

How to Use

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

Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for easy reference.

Key Specifications

O2 Sensor Voltage Range

0.1-0.9 V

NOx Sensor Operating Temp

600-800 °C

Sensor Replacement Interval

60,000-150,000 miles

Catalytic Converter Efficiency

95-99%

ECU Communication Speed

500 kbps

Available Specifications

Emissions Sensor Types

This section covers the various types of emissions sensors used in the 2016-2018 Lincoln MKX, including their roles, locations, and compatibility with the vehicle's emissions control system.

Oxygen (O2) Sensors
  • Located upstream and downstream of the catalytic converter
  • Monitors oxygen levels in exhaust gases
  • Supports fuel mixture adjustments for optimal combustion
  • Ensures compliance with emissions standards
  • Replacement interval: 60,000-100,000 miles
  • Compatible with OEM and aftermarket options
NOx Sensors
  • Detects nitrogen oxide levels in exhaust
  • Critical for selective catalytic reduction (SCR) systems
  • Located near the exhaust manifold
  • Helps reduce harmful emissions
  • Requires periodic calibration
  • Replacement interval: 100,000-150,000 miles

Sensor Maintenance and Troubleshooting

This section provides guidance on maintaining emissions sensors and diagnosing common issues, including error codes, symptoms, and repair procedures.

Common Error Codes
  • P0135: O2 Sensor Heater Circuit Malfunction
  • P0420: Catalyst System Efficiency Below Threshold
  • P2201: NOx Sensor Circuit Range/Performance
  • P0138: O2 Sensor Circuit High Voltage
  • P0153: O2 Sensor Slow Response
  • P2200: NOx Sensor Circuit Intermittent
Diagnostic Tips
  • Use a scan tool to retrieve error codes
  • Inspect wiring and connectors for damage
  • Check for exhaust leaks near sensors
  • Test sensor voltage and resistance
  • Replace sensors if calibration fails
  • Clear codes and retest after repairs

Emissions System Integration

This section explains how emissions sensors integrate with the vehicle's overall emissions control system, including their interaction with the engine control unit (ECU) and other components.

ECU Communication
  • Sensors transmit real-time data to the ECU
  • ECU adjusts fuel injection and ignition timing
  • Supports adaptive learning for optimal performance
  • Ensures compliance with OBD-II standards
  • Supports diagnostic trouble code (DTC) storage
  • Enables emissions testing readiness
Catalytic Converter Interaction
  • O2 sensors monitor converter efficiency
  • NOx sensors support SCR system operation
  • Ensures proper reduction of harmful emissions
  • Detects converter failure or clogging
  • Supports emissions warranty compliance
  • Requires periodic inspection and cleaning

Component Specifications

Overview

Type
Oxygen (O2) and Nitrogen Oxide (NOx) Sensors
Configuration
Dual-sensor system
Platform
Integrated with Engine Control Unit (ECU)
Material
High-temperature ceramic and stainless steel
Location
Exhaust system, pre- and post-catalytic converter

Dimensions

Sensor Length
3.15 inches (80 mm)
Sensor Diameter
0.98 inches (25 mm)
Thread Size
M18 x 1.5
Wire Length
47.24 inches (1200 mm)
Operating Temperature
-40°F to 1562°F (-40°C to 850°C)
Weight
0.33 lbs (150 grams)
Voltage Range
0.1V to 0.9V

Materials

Sensor Body
Stainless steel with anti-corrosion coating
Sensing Element
Zirconia ceramic
Heater Element
Platinum-coated ceramic
Wiring Harness
High-temperature silicone insulation

Features

Performance
  • Real-time exhaust gas analysis
  • Wide operating temperature range
  • Fast response time (<100ms)
  • Self-diagnostic capability
Durability
  • Resistant to thermal shock
  • Corrosion-resistant housing
  • Sealed against moisture ingress
  • Vibration-resistant design
integration
  • CAN bus communication
  • OBD-II compliant
  • Plug-and-play installation
  • Error code reporting
Environmental
  • Low power consumption
  • Recyclable materials
  • Compliant with Euro 6 and EPA Tier 3 standards
  • Reduced emissions output

Safety Features

Thermal Protection
  • Overheat shutdown
  • Thermal insulation
Electrical Safety
  • Short-circuit protection
  • Reverse polarity protection
Mechanical Safety
  • Impact-resistant housing
  • Vibration dampening

Comfort Features

installation
  • Standardized connectors
  • Tool-free mounting
Maintenance
  • Self-cleaning function
  • Easy access for replacement
Noise Reduction
  • Vibration-dampened mounting
  • Quiet operation

Accessories

Mounting
  • Thread sealant
  • Anti-seize compound
  • Mounting gasket
Wiring
  • Extension harness
  • Connector seals
  • Cable ties
Tools
  • O2 sensor socket
  • Torque wrench
  • Diagnostic scanner

Maintenance

Service interval
Every 60,000 miles or 5 years
Service Items
  • Inspect sensor wiring
  • Check for exhaust leaks
  • Test sensor response time
  • Clean sensor threads
  • Verify error codes
Maintenance Notes
Avoid using silicone-based lubricants near the sensor

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Parts and labor
Emissions
Miles: 80,000
Years: 8
Coverage: Sensor replacement
Corrosion
Miles: Unlimited
Years: 5
Coverage: Housing corrosion
Terms
Warranty void if non-OEM parts are used

Production Details

Manufacturer
Continental Automotive Systems
Manufacturing Process
  • Precision ceramic molding
  • Laser welding
  • Automated quality testing
Quality Control
Testing: Thermal cycling, Vibration testing, Gas response calibration
Standards: ISO 9001, ISO/TS 16949
Sustainability Practices
  • Recycled stainless steel
  • Low-emission manufacturing
  • Energy-efficient production
Production Metrics
Units Per Hour: 1200
Defect Rate: <0.01%
Energy Consumption: 2.5 kWh per unit

Service Information for emissions_sensors Service

Maintenance and service requirements specific to emissions sensors

30,000
24
  • Inspect sensor wiring for damage
  • Check for exhaust leaks near sensor
  • Test sensor response time using diagnostic tool
  • Clean sensor threads and mounting area
  • Verify no error codes are present

Use only OEM-approved cleaning agents

60,000
48
  • Perform full diagnostic scan
  • Check heater circuit resistance
  • Inspect for carbon buildup
  • Verify proper voltage output
  • Test for exhaust gas leaks

Replace sensor if response time exceeds specifications

100,000
84
  • Replace both O2 sensors
  • Inspect catalytic converter efficiency
  • Check ECU sensor calibration
  • Perform exhaust system pressure test
  • Verify emissions compliance

Use torque wrench for proper sensor installation

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility requirements for emissions sensors in the 2016-2018 Lincoln MKX?

The emissions sensors for the 2016-2018 Lincoln MKX are designed to work specifically with the 2.7L EcoBoost and 3.7L V6 engines. These sensors are compatible with the vehicle's onboard diagnostic system (OBD-II) and meet EPA and CARB emissions standards. Ensure the part numbers match the OEM specifications for proper functionality.

Q2

What maintenance is required for the emissions sensors in the Lincoln MKX?

Emissions sensors in the Lincoln MKX require minimal maintenance. Regularly inspect the sensors during routine service intervals for signs of damage or contamination. Ensure the wiring harness and connectors are secure and free of corrosion. Replace sensors if they fail diagnostic checks or trigger a check engine light.

Q3

How do I install or replace emissions sensors in the Lincoln MKX?

To install or replace emissions sensors, first, locate the sensor near the exhaust system. Disconnect the electrical connector and use an appropriate wrench to remove the sensor. Install the new sensor by threading it in by hand to avoid cross-threading, then tighten to the specified torque. Reconnect the electrical connector and 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 issues include faulty sensors, wiring problems, or exhaust leaks. Inspect the sensor and wiring for damage or corrosion. Replace the sensor if necessary and clear the error code. If the issue persists, consult a professional technician.

Q5

How can I optimize the performance of emissions sensors in my Lincoln MKX?

To optimize performance, ensure the engine is running efficiently by maintaining proper air-fuel ratios and using high-quality fuel. Regularly inspect and clean the exhaust system to prevent contamination. Use OEM or high-quality aftermarket sensors to ensure accurate readings and compliance with emissions standards.

Factory Service Resources

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

2016-2018 Lincoln MKX Service Manual

Coming Soon

Comprehensive guide covering maintenance, diagnostics, and repair procedures for the Lincoln MKX, including emissions system details.

Emissions System Technical Bulletin

Coming Soon

Technical service bulletin addressing common issues and updates for the emissions system in the 2016-2018 Lincoln MKX.

Lincoln MKX Parts Catalog

Coming Soon

Detailed catalog of OEM parts and accessories for the 2016-2018 Lincoln MKX, including emissions sensors and related components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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