Infiniti QX50 2014-2017 Exhaust Specifications
Discover the detailed exhaust system specifications for the 2014-2017 Infiniti QX50, including pipe dimensions, catalytic converter details, muffler design, and emissions compliance. Essential for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed exhaust specifications for the 2014-2017 Infiniti QX50. It is designed to assist owners, mechanics, and enthusiasts in understanding the exhaust system's components, performance, and maintenance requirements. Use this guide to locate specific information about the exhaust system, including materials, dimensions, and key features. The document is organized into sections for easy navigation and includes a quick reference table for essential specifications.
How to Use
To find specific information, use the search function by entering keywords related to the exhaust system, such as 'muffler' or 'catalytic converter.' The search will highlight relevant sections and subsections.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and description to help you find the information you need quickly.
Key Specifications
Exhaust Pipe Diameter
2.5 inches
Muffler Material
Aluminum-coated steel
Catalytic Converter Type
Ceramic substrate
Noise Level
70-75 dB
Emission Standard
Tier 2 Bin 5
Available Specifications
Exhaust System Components
This section details the primary components of the Infiniti QX50's exhaust system, including the catalytic converter, muffler, and pipes. It provides insights into their materials, design, and roles in the overall system.
Exhaust System Components
This section details the primary components of the Infiniti QX50's exhaust system, including the catalytic converter, muffler, and pipes. It provides insights into their materials, design, and roles in the overall system.
Catalytic Converter
- Material: Stainless steel with ceramic substrate
- Function: Reduces harmful emissions
- Location: Positioned near the engine
- Compatibility: Meets EPA standards
- Maintenance: Requires inspection every 30,000 miles
Muffler
- Material: Aluminum-coated steel
- Design: Chambered for noise reduction
- Location: Rear of the vehicle
- Performance: Enhances exhaust flow
- Durability: Resistant to corrosion
Exhaust Pipes
- Material: Stainless steel
- Diameter: 2.5 inches
- Routing: Underbody, from engine to muffler
- Flexibility: Incorporates flex joints for vibration reduction
- Heat Resistance: Designed to withstand high temperatures
Exhaust System Performance
This section explores the performance characteristics of the Infiniti QX50's exhaust system, including noise levels, emissions, and efficiency. It highlights how the system contributes to the vehicle's overall performance.
Exhaust System Performance
This section explores the performance characteristics of the Infiniti QX50's exhaust system, including noise levels, emissions, and efficiency. It highlights how the system contributes to the vehicle's overall performance.
Noise Levels
- Decibel Range: 70-75 dB at full throttle
- Sound Quality: Smooth and refined
- Noise Reduction: Achieved through advanced muffler design
- Interior Noise: Minimal cabin intrusion
Emissions
- Compliance: Meets Tier 2 Bin 5 standards
- Efficiency: 99% reduction in harmful gases
- Monitoring: Equipped with O2 sensors
- Environmental Impact: Low CO2 emissions
Efficiency
- Backpressure: Optimized for performance
- Flow Rate: 250 CFM at 3000 RPM
- Engine Impact: Improves fuel efficiency
- Thermal Management: Efficient heat dissipation
Maintenance and Care
This section provides guidance on maintaining the Infiniti QX50's exhaust system, including inspection schedules, common issues, and replacement tips. Proper care ensures longevity and optimal performance.
Maintenance and Care
This section provides guidance on maintaining the Infiniti QX50's exhaust system, including inspection schedules, common issues, and replacement tips. Proper care ensures longevity and optimal performance.
Inspection Schedule
- Frequency: Every 15,000 miles
- Focus Areas: Leaks, corrosion, and loose components
- Tools Needed: Flashlight and jack stands
- Professional Check: Recommended annually
Common Issues
- Rust: Check for signs of corrosion
- Leaks: Listen for unusual noises
- Vibration: Inspect hangers and mounts
- Wear: Replace worn-out components promptly
Replacement Tips
- Parts: Use OEM or high-quality aftermarket components
- Installation: Ensure proper alignment and fit
- Tools: Use a torque wrench for bolts
- Safety: Allow the exhaust to cool before working
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Component Specifications
Overview
- Type
- Dual exhaust system
- Configuration
- Rear-mounted
- Platform
- FM platform
- Material
- Stainless steel
- Location
- Underbody
Dimensions
- Pipe Diameter
- 2.5 inches (63.5 mm)
- Muffler Length
- 28 inches (711.2 mm)
- Muffler Width
- 8 inches (203.2 mm)
- Muffler Height
- 6 inches (152.4 mm)
- Tailpipe Length
- 12 inches (304.8 mm)
- Tailpipe Diameter
- 3 inches (76.2 mm)
- System Weight
- 42 lbs (19.05 kg)
Materials
- Pipes
- Stainless steel
- Muffler
- Stainless steel with aluminized coating
- Catalytic Converter
- Ceramic substrate with stainless steel housing
- Hangers
- Rubber with steel reinforcements
Features
- Performance
-
- Optimized backpressure for engine efficiency
- Reduced exhaust gas temperature
- Enhanced exhaust flow
- Design
-
- Sleek dual tailpipe design
- Chromed tips
- Integrated heat shields
- Durability
-
- Corrosion-resistant materials
- Reinforced hangers
- High-temperature coatings
- Sound
-
- Tuned for sporty exhaust note
- Noise reduction technology
- Balanced resonance
Safety Features
- Heat Management
-
- Heat shields integrated
- Thermal insulation
- Emissions
-
- Catalytic converter included
- Compliant with EPA standards
Comfort Features
- Noise Reduction
-
- Advanced muffler design
- Sound-dampening materials
- Vibration Control
-
- Rubber hangers for vibration absorption
- Flexible joints
Accessories
- Upgrades
-
- Performance mufflers
- High-flow catalytic converters
- Aftermarket exhaust tips
- Maintenance
-
- Exhaust hanger kits
- Gasket sets
- Heat shield replacements
- Tools
-
- Exhaust cutter
- Hanger removal tool
- Clamp set
Maintenance
- Service interval
- Every 30,000 miles (48,280 km)
- Service Items
-
- Inspect for leaks
- Check hangers and mounts
- Clean exhaust tips
- Inspect catalytic converter
- Check for corrosion
- Maintenance Notes
- Regular inspection recommended to prevent rust and ensure optimal performance
Warranty
- Basic Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: Manufacturer defects
- Corrosion Warranty
- Miles: UnlimitedYears: 7 yearsCoverage: Perforation due to rust
- Emissions Warranty
- Miles: 80,000 milesYears: 8 yearsCoverage: Catalytic converter and related components
- Extended Warranty
- Miles: 100,000 milesYears: 10 yearsCoverage: Optional extended coverage
Production Details
- Manufacturer
- Infiniti
- Manufacturing Process
-
- Laser cutting
- Robotic welding
- Pressure testing
- Quality Control
- inspection: 100% pressure and leak testingTesting: High-temperature endurance tests
- Sustainability Practices
-
- Recycled materials used
- Low-emission manufacturing
- Energy-efficient processes
- Production Metrics
- Annual Production: 15,000 unitsLead Time: 2 weeks
Service Information for exhaust Service
Maintenance and service requirements specific to this component
- Inspect exhaust system for leaks
- Check hangers and mounts
- Clean exhaust tips
- Inspect catalytic converter
- Check for corrosion
Regular inspection recommended to prevent rust and ensure optimal performance
- Replace exhaust gaskets if necessary
- Inspect and tighten all clamps
- Check for heat shield integrity
- Perform emissions system check
Ensure all connections are secure to prevent leaks
- Inspect and replace catalytic converter if needed
- Check for system wear and tear
- Perform complete exhaust system inspection
- Replace any worn hangers or mounts
Critical to address any wear to maintain performance and safety
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the exhaust system compatible with both 2014 and 2017 Infiniti QX50 models?
Is the exhaust system compatible with both 2014 and 2017 Infiniti QX50 models?
The exhaust system for the 2014-2017 Infiniti QX50 is designed to be fully compatible across all model years within this range. It adheres to OEM specifications, ensuring proper fitment and performance. However, slight variations in emissions standards or regional regulations may require specific configurations. Always verify compatibility with your vehicle’s VIN and consult a professional for confirmation.
Q2 What maintenance is required for the Infiniti QX50 exhaust system?
What maintenance is required for the Infiniti QX50 exhaust system?
Regular inspection of the exhaust system is recommended every 12,000 miles or annually. Check for rust, cracks, or loose components, especially around the muffler and catalytic converter. Ensure gaskets and hangers are intact. Cleaning the exterior with a mild detergent can prevent corrosion. If unusual noises or reduced performance occur, seek professional evaluation immediately.
Q3 How do I replace the exhaust system on a 2014 Infiniti QX50?
How do I replace the exhaust system on a 2014 Infiniti QX50?
To replace the exhaust system, first, safely lift the vehicle using a jack and secure it with stands. Remove the old exhaust by detaching hangers and unbolting connections at the catalytic converter and muffler. Install the new system by aligning components and securing them with bolts and hangers. Ensure all connections are tight and leak-free. Test the system for proper operation.
Q4 What should I do if my Infiniti QX50 exhaust is making unusual noises?
What should I do if my Infiniti QX50 exhaust is making unusual noises?
Unusual noises like rattling, hissing, or excessive roar often indicate issues such as loose components, leaks, or damaged mufflers. Inspect the system for loose hangers, cracks, or worn gaskets. Tighten or replace parts as needed. If the issue persists, consult a professional to diagnose and repair the problem to prevent further damage.
Q5 How can I optimize the performance of my Infiniti QX50 exhaust system?
How can I optimize the performance of my Infiniti QX50 exhaust system?
To optimize performance, consider upgrading to a high-flow catalytic converter or a performance muffler. Ensure the system is free of leaks and obstructions. Regularly clean and inspect components to prevent corrosion. Properly tuned exhaust systems can improve horsepower and fuel efficiency while maintaining 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.
Infiniti QX50 Service Manual
Coming SoonDetailed service manual covering exhaust system maintenance, repair, and replacement procedures for the 2014-2017 Infiniti QX50.
Technical Service Bulletin: Exhaust System Updates
Coming SoonLatest technical bulletin addressing common exhaust system issues and recommended updates for the 2014-2017 Infiniti QX50.
Infiniti QX50 Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket exhaust components for the 2014-2017 Infiniti QX50.
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