Lincoln Lincoln Navigator 2007-2017 Exhaust Specifications
Lincoln Lincoln Navigator 2007-2017

Lincoln Lincoln Navigator 2007-2017 Exhaust Specifications

Explore the detailed exhaust system specifications for the 2007-2017 Lincoln Navigator, including components like the exhaust manifold, catalytic converter, and muffler. Ideal for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed exhaust specifications for the 2007-2017 Lincoln Navigator. It includes information on exhaust system components, materials, performance, and maintenance. Use this guide to understand the technical aspects of the exhaust system, locate specific details, and ensure proper care for your vehicle. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.

How to Use

Use the search function to quickly locate specific terms or components within the document. Enter keywords such as 'muffler' or 'catalytic converter' to find relevant sections.

Navigate through the document using the section titles and subsections. Each section is organized by major topics, with detailed points listed under each subsection for easy reference.

Key Specifications

Exhaust Pipe Diameter

2.5 inches

Catalytic Converter Lifespan

100,000 miles

Muffler Material

Stainless Steel

Backpressure Rating

Low to Moderate

Fuel Efficiency Impact

Up to 5% improvement

Available Specifications

Exhaust System Components

This section covers the primary components of the Lincoln Navigator's exhaust system, including the muffler, catalytic converter, exhaust pipes, and tailpipe. Learn about the materials used, their functions, and how they contribute to the overall performance of the vehicle.

Muffler
  • Constructed from stainless steel for durability
  • Designed to reduce exhaust noise
  • Features internal baffles for sound dampening
  • Located mid-rear of the vehicle
  • Compatible with aftermarket upgrades
  • Requires periodic inspection for rust or damage
Catalytic Converter
  • Made with ceramic honeycomb structure
  • Reduces harmful emissions by converting pollutants
  • Located near the exhaust manifold
  • Equipped with oxygen sensors for optimal performance
  • Complies with EPA emissions standards
  • May require replacement after 100,000 miles
Exhaust Pipes
  • Constructed from aluminized steel for corrosion resistance
  • Designed to withstand high temperatures
  • Available in various diameters for performance tuning
  • Includes flexible sections to absorb vibrations
  • Routed under the vehicle for optimal airflow
  • Requires periodic checks for leaks or damage

Performance and Efficiency

This section focuses on the performance characteristics of the exhaust system, including backpressure, airflow, and fuel efficiency. Understand how the exhaust system impacts the vehicle's overall performance and what modifications can enhance it.

Backpressure and Airflow
  • Optimized for balanced backpressure
  • Enhances engine efficiency by reducing restrictions
  • Aftermarket systems can improve airflow
  • High-flow catalytic converters available
  • Performance mufflers reduce backpressure
  • Custom exhaust setups for specific tuning needs
Fuel Efficiency
  • Designed to minimize fuel consumption
  • Efficient catalytic converter reduces emissions
  • Lightweight materials improve overall efficiency
  • Regular maintenance ensures optimal performance
  • Aftermarket upgrades can enhance fuel economy
  • Compatible with eco-friendly driving practices

Maintenance and Care

This section provides guidance on maintaining the exhaust system, including inspection schedules, common issues, and replacement tips. Learn how to extend the lifespan of your exhaust components and ensure optimal performance.

Inspection and Cleaning
  • Inspect exhaust system every 12,000 miles
  • Check for rust, cracks, or leaks
  • Clean exterior surfaces to prevent corrosion
  • Use specialized cleaners for catalytic converters
  • Inspect hangers and brackets for wear
  • Ensure proper alignment of exhaust components
Common Issues and Solutions
  • Rust is a common issue in humid climates
  • Replace damaged sections promptly
  • Loud noises may indicate a muffler issue
  • Check for loose or broken hangers
  • Catalytic converter failure can trigger warning lights
  • Consult a professional for complex repairs

Component Specifications

Overview

Type
Dual exhaust system
Configuration
Rear exit
Platform
Full-size SUV
Material
Stainless steel
Location
Underbody

Dimensions

Pipe Diameter
2.5 inches (63.5 mm)
Tailpipe Diameter
3.0 inches (76.2 mm)
Overall Length
120 inches (3048 mm)
Muffler Length
24 inches (609.6 mm)
Muffler Width
8 inches (203.2 mm)
Muffler Height
6 inches (152.4 mm)
Ground Clearance
8.5 inches (215.9 mm)

Materials

Pipes
409 stainless steel
Muffler
Aluminized steel
Tailpipes
304 stainless steel
Hangers
Rubber and steel composite
Gaskets
Graphite and stainless steel

Features

Performance
  • Reduced backpressure
  • Enhanced airflow
  • Improved horsepower
  • Optimized torque
Acoustics
  • Tuned muffler for quiet operation
  • Deep exhaust note
  • Minimal drone at highway speeds
Durability
  • Corrosion-resistant materials
  • Heat-resistant coatings
  • Reinforced hangers
  • Impact-resistant design
Design
  • Polished tailpipe finish
  • Sleek underbody integration
  • Dual exhaust tips
  • Aesthetic chrome accents
Emissions
  • EPA-compliant
  • Integrated catalytic converter
  • Low emissions output
  • OBD-II compatible

Safety Features

Heat Management
  • Heat shields for underbody protection
  • Thermal insulation on critical components
Structural integrity
  • Reinforced mounting points
  • Crush-resistant muffler design
Emissions Control
  • Catalytic converter for harmful gas reduction
  • Oxygen sensor integration

Comfort Features

Noise Reduction
  • Advanced muffler design
  • Sound-dampening materials
Vibration Control
  • Rubber isolators
  • Flexible pipe joints
Heat Management
  • Underbody heat shields
  • Thermal wraps

Accessories

Upgrades
  • Performance exhaust kits
  • High-flow catalytic converters
  • Custom tailpipe tips
Maintenance
  • Exhaust hanger kits
  • Replacement gaskets
  • Heat shield repair kits
Tools
  • Exhaust clamp tool
  • Pipe cutter
  • Oxygen sensor socket

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect for leaks
  • Check hangers and mounts
  • Clean tailpipes
  • Inspect catalytic converter
  • Test oxygen sensors
Maintenance Notes
Regularly check for rust or corrosion, especially in winter climates.

Warranty

Standard
Miles: 36,000
Years: 3
Coverage: Parts and labor
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic converter and sensors
Corrosion
Miles: 100,000
Years: 5
Coverage: Perforation only
Extended
Miles: 100,000
Years: 7
Coverage: Optional extended coverage

Production Details

Manufacturer
Lincoln Motor Company
Manufacturing Process
  • Laser-cut piping
  • Robotic welding
  • Pressure testing
  • Final assembly
Quality Control
inspection: 100% pressure and leak testing
Tolerances: ±0.5 mm on all dimensions
Finish: Visual and tactile inspection
Sustainability Practices
  • Recycled stainless steel usage
  • Low-emission manufacturing
  • Waste reduction initiatives
Production Metrics
Annual Output: 50,000 units
Lead Time: 4 weeks
Defect Rate: <0.1%

Service Information for exhaust Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect exhaust system for leaks
  • Check hangers and mounts for wear
  • Clean tailpipes and tips
  • Inspect catalytic converter for damage
  • Test oxygen sensor functionality

Ensure proper torque on all clamps and bolts.

60,000
48
  • Replace exhaust gaskets
  • Inspect heat shields for integrity
  • Check for corrosion or rust
  • Test exhaust backpressure
  • Verify emissions compliance

Use OEM parts for replacements to maintain performance.

100,000
84
  • Replace catalytic converter if needed
  • Inspect and replace oxygen sensors
  • Check entire exhaust system for alignment
  • Perform emissions system diagnostic
  • Replace muffler if damaged

Major service may require specialized tools and equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is this exhaust system compatible with all 2007-2017 Lincoln Navigator models?

Yes, this exhaust system is designed to be compatible with all 2007-2017 Lincoln Navigator models, including both 4WD and 2WD configurations. It is engineered to fit seamlessly with the factory mounting points and hangers. However, it is recommended to verify the specific model year and engine type (e.g., 5.4L V8) before purchase to ensure proper fitment and performance.

Q2

What maintenance is required for the exhaust system?

Regular maintenance for the exhaust system includes inspecting for rust, corrosion, or damage, especially in harsh weather conditions. Check for loose or broken hangers, clamps, and gaskets every 12 months or 12,000 miles. Ensure the system is free of debris and that all connections are tight. If you notice unusual noises or reduced performance, have the system inspected by a professional immediately.

Q3

How do I install or replace the exhaust system on my Lincoln Navigator?

To install or replace the exhaust system, first, safely lift the vehicle using a jack and secure it on jack stands. Remove the old exhaust by loosening clamps and hangers. Align the new exhaust system with the factory mounting points, ensuring proper fitment. Secure all clamps and hangers tightly. Double-check for leaks by starting the engine and inspecting connections. For detailed instructions, refer to the installation guide provided with the exhaust system.

Q4

What should I do if my exhaust system is making unusual noises?

Unusual noises from the exhaust system, such as rattling or hissing, often indicate loose components, leaks, or damaged parts. Inspect the system for loose clamps, broken hangers, or holes in the pipes. Tighten or replace any faulty components. If the issue persists, consult a professional mechanic to diagnose and resolve the problem, as it could affect vehicle performance and emissions.

Q5

How can I optimize the performance of my exhaust system?

To optimize performance, ensure the exhaust system is free of obstructions and leaks. Regularly clean the system to prevent buildup of debris. Consider upgrading to a high-flow catalytic converter or performance muffler for improved airflow and horsepower. Pairing the exhaust system with a tuned engine control unit (ECU) can further enhance performance. Always follow manufacturer recommendations for modifications.

Factory Service Resources

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

Lincoln Navigator Exhaust System Service Manual

Coming Soon

This manual provides detailed instructions for servicing and maintaining the exhaust system for 2007-2017 Lincoln Navigator models.

Technical Service Bulletin: Exhaust System Updates

Coming Soon

This bulletin outlines updates and improvements to the exhaust system for 2007-2017 Lincoln Navigator models, including part revisions and installation tips.

Lincoln Navigator Exhaust Parts Catalog

Coming Soon

This catalog lists all available exhaust system components and accessories for 2007-2017 Lincoln Navigator models, including OEM and aftermarket options.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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