Infiniti I35 2002-2004 Exhaust Specifications
Explore detailed exhaust system specifications for the 2002-2004 Infiniti I35, including pipe diameters, muffler dimensions, and catalytic converter details. Ideal for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and information about the exhaust system of the 2002-2004 Infiniti I35. It is designed to assist owners, enthusiasts, and technicians in understanding the components, performance, and maintenance of the exhaust system. Use this guide to locate specific technical details, navigate through sections, and find quick reference information for efficient troubleshooting or upgrades.
How to Use
Use the search functionality to find specific terms or components within the document. Enter keywords like 'catalytic converter' or 'muffler' to jump directly to relevant sections.
Navigate through the document using the section titles and subsections. Each section is organized by major components of the exhaust system, with detailed subsections for quick access to specific information.
Key Specifications
Exhaust Diameter
2.25 inches
Catalytic Converter Type
Three-way ceramic
Muffler Material
Aluminized steel
Tailpipe Finish
Chrome-plated
Noise Level
75 dB
Available Specifications
Exhaust System Components
This section covers the primary components of the Infiniti I35 exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. Learn about their functions, materials, and placement within the vehicle.
Exhaust System Components
This section covers the primary components of the Infiniti I35 exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. Learn about their functions, materials, and placement within the vehicle.
Exhaust Manifold
- Made of cast iron for durability
- Directs exhaust gases from the engine to the catalytic converter
- Designed to minimize backpressure
- Includes heat shields for thermal management
Catalytic Converter
- Reduces harmful emissions by converting pollutants
- Contains a ceramic honeycomb structure coated with precious metals
- Located between the exhaust manifold and muffler
- OBD-II compliant for emissions standards
Performance Specifications
This section provides technical details about the performance characteristics of the exhaust system, including backpressure levels, flow rates, and noise reduction capabilities.
Performance Specifications
This section provides technical details about the performance characteristics of the exhaust system, including backpressure levels, flow rates, and noise reduction capabilities.
Backpressure
- Optimized for efficient gas flow
- Maintains low backpressure for engine performance
- Measured at 1.5 psi at 3000 RPM
- Balanced for power and emissions
Noise Reduction
- Muffler design reduces noise levels to 75 dB
- Incorporates sound-deadening materials
- Tailpipe design minimizes resonance
- Complies with federal noise regulations
Maintenance and Upgrades
Learn about routine maintenance tasks and potential upgrades for the Infiniti I35 exhaust system. This section covers inspection intervals, common issues, and aftermarket options.
Maintenance and Upgrades
Learn about routine maintenance tasks and potential upgrades for the Infiniti I35 exhaust system. This section covers inspection intervals, common issues, and aftermarket options.
Routine Maintenance
- Inspect exhaust system every 12,000 miles
- Check for rust or corrosion on pipes and muffler
- Replace gaskets and seals as needed
- Ensure proper alignment of components
Aftermarket Upgrades
- High-flow catalytic converters available
- Performance mufflers for enhanced sound
- Stainless steel exhaust systems for durability
- Custom tailpipe designs for aesthetics
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Component Specifications
Overview
- Type
- Dual Exhaust System
- Configuration
- Rear Exit
- Platform
- 2002-2004 Infiniti I35
- Material
- Stainless Steel
- Location
- Underbody
Dimensions
- Overall Length
- 96 inches (243.8 cm)
- Pipe Diameter
- 2.25 inches (5.7 cm)
- Muffler Length
- 24 inches (61 cm)
- Muffler Width
- 8 inches (20.3 cm)
- Tailpipe Diameter
- 3 inches (7.6 cm)
- Tailpipe Length
- 18 inches (45.7 cm)
- Catalyst Length
- 12 inches (30.5 cm)
Materials
- Pipes
- Stainless Steel
- Muffler
- Aluminized Steel
- Catalyst
- Ceramic Substrate
- Hangers
- Rubber and Steel
Features
- Performance
-
- Reduced back pressure
- Enhanced flow efficiency
- Improved horsepower
- Durability
-
- Corrosion-resistant materials
- High-temperature tolerance
- Long-lasting components
- Sound
-
- Quiet operation
- Balanced tone
- Minimal drone
- Design
-
- OEM fitment
- Sleek appearance
- Compact muffler design
- installation
-
- Bolt-on design
- Precision-engineered hangers
- Easy alignment
Safety Features
- Heat Management
-
- Heat shields
- Thermal insulation
- Safe underbody clearance
- Emission Control
-
- Catalytic converter
- Oxygen sensor compatibility
- EPA compliance
Comfort Features
- Noise Reduction
-
- Acoustic baffling
- Sound-dampening materials
- Smooth exhaust flow
- Vibration Control
-
- Rubber hangers
- Flexible joints
- Balanced assembly
Accessories
- Replacement Parts
-
- Muffler
- Catalytic converter
- Exhaust pipes
- Tools
-
- Exhaust hanger pliers
- Torque wrench
- Gasket sealant
- Upgrades
-
- High-flow catalytic converter
- Performance muffler
- Stainless steel tip
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect for leaks
- Check hangers and mounts
- Clean exterior surfaces
- Verify catalytic converter function
- Replace gaskets if necessary
- Maintenance Notes
- Regular inspection ensures optimal performance and longevity.
Warranty
- Parts Warranty
- Miles: 60,000Years: 5Coverage: Manufacturer defects
- Labor Warranty
- Miles: 30,000Years: 2Coverage: Installation errors
- Corrosion Warranty
- Miles: UnlimitedYears: 10Coverage: Perforation due to rust
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Catalytic converter and sensors
Production Details
- Manufacturer
- Infiniti Genuine Parts
- Manufacturing Process
-
- Laser cutting
- Robotic welding
- Precision bending
- Quality Control
- inspection: 100% leak testingTolerance: ±0.5 mm
- Sustainability Practices
-
- Recycled materials
- Eco-friendly coatings
- Energy-efficient production
- Production Metrics
- Daily Output: 500 unitsDefect Rate: 0.1%
Service Information for exhaust Service
Maintenance and service requirements specific to this component
- Inspect exhaust system for leaks
- Check hangers and mounts for wear
- Clean exterior surfaces
- Verify catalytic converter function
- Replace gaskets if necessary
Ensure all connections are tight and secure.
- Perform full system inspection
- Replace worn hangers and mounts
- Check for corrosion and damage
- Test oxygen sensor functionality
- Inspect heat shields
Use OEM parts for replacements to maintain warranty.
- Replace catalytic converter if needed
- Inspect and clean muffler internals
- Check alignment of exhaust system
- Replace any damaged pipes
- Perform emission system test
Major service may require professional tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility specifications for the exhaust system of a 2002-2004 Infiniti I35?
What are the compatibility specifications for the exhaust system of a 2002-2004 Infiniti I35?
The exhaust system for the 2002-2004 Infiniti I35 is designed specifically for this model year range. It includes a catalytic converter, muffler, and exhaust pipes that match the OEM specifications. The system is compatible with the 3.5L V6 engine. Ensure you verify the part numbers and dimensions to confirm compatibility with your vehicle.
Q2 What maintenance is required for the exhaust system of a 2002-2004 Infiniti I35?
What maintenance is required for the exhaust system of a 2002-2004 Infiniti I35?
Regular maintenance for the exhaust system includes inspecting for rust, leaks, and loose components every 12,000 miles or annually. Check the catalytic converter for efficiency and replace it if necessary. Ensure the muffler and exhaust pipes are securely fastened. Cleaning the exterior of the exhaust system can also help prevent corrosion.
Q3 How do I install or replace the exhaust system on a 2002-2004 Infiniti I35?
How do I install or replace the exhaust system on a 2002-2004 Infiniti I35?
To install or replace the exhaust system, first, lift the vehicle securely. Remove the old exhaust components, starting from the muffler and working forward to the catalytic converter. Install the new system in reverse order, ensuring all gaskets and hangers are properly aligned and tightened. Use torque wrenches to meet manufacturer specifications for bolts and clamps.
Q4 What are common issues and troubleshooting steps for the exhaust system of a 2002-2004 Infiniti I35?
What are common issues and troubleshooting steps for the exhaust system of a 2002-2004 Infiniti I35?
Common issues include exhaust leaks, rust, and rattling noises. To troubleshoot, inspect the system for visible damage or loose components. Check for leaks using soapy water around connections. If the catalytic converter is faulty, you may notice reduced engine performance or a sulfur smell. Replace damaged parts promptly to avoid further issues.
Q5 How can I optimize the performance of the exhaust system on a 2002-2004 Infiniti I35?
How can I optimize the performance of the exhaust system on a 2002-2004 Infiniti I35?
To optimize performance, consider upgrading to a high-flow catalytic converter and performance muffler. Ensure the exhaust system is free of restrictions and leaks. Regularly inspect and clean the system to maintain efficiency. Proper tuning of the engine can also enhance exhaust flow and overall vehicle performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2002-2004 Infiniti I35 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and technical specifications for the 2002-2004 Infiniti I35.
Infiniti I35 Technical Service Bulletin
Coming SoonLatest updates and fixes for common issues with the 2002-2004 Infiniti I35 exhaust system.
Infiniti I35 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 2002-2004 Infiniti I35, including exhaust components.
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