Cadillac CTS 2003-2007 Exhaust Specifications
Discover comprehensive exhaust system specifications for the 2003-2007 Cadillac CTS, including part numbers, dimensions, and compatibility details. Ideal for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides a comprehensive guide to the exhaust system specifications for the 2003-2007 Cadillac CTS. It includes detailed information on components, materials, and performance metrics. Use this guide to understand the technical aspects of the exhaust system, locate specific details, and ensure proper maintenance or upgrades. The document is organized into sections for easy navigation and includes a quick reference for key specifications.
How to Use
Use the search functionality to quickly locate specific terms or components. Enter keywords related to exhaust parts, such as 'catalytic converter' or 'muffler,' to find relevant sections.
Navigate through the document using the section titles and subsections. Each section is labeled with a clear title and description to help you find the information you need efficiently.
Key Specifications
Exhaust Manifold Material
Cast Iron
Catalytic Converter Efficiency
95%
Muffler Material
Stainless Steel
Sound Output
75 dB
Maximum Flow Rate
450 CFM
Available Specifications
Exhaust System Components
This section details the major components of the Cadillac CTS exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. Learn about the materials used, their functions, and how they contribute to the overall performance of the vehicle.
Exhaust System Components
This section details the major components of the Cadillac CTS exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. Learn about the materials used, their functions, and how they contribute to the overall performance of the vehicle.
Exhaust Manifold
- Made of cast iron for durability
- Directs exhaust gases from the engine to the catalytic converter
- Designed to minimize backpressure
- Features heat-resistant coatings to withstand high temperatures
Catalytic Converter
- Reduces harmful emissions by converting pollutants into less harmful gases
- Contains a ceramic honeycomb structure coated with precious metals
- Compliant with EPA emissions standards
- Designed for optimal flow and efficiency
Muffler
- Constructed from stainless steel for corrosion resistance
- Reduces exhaust noise through sound-dampening chambers
- Includes baffles to direct exhaust flow
- Designed to balance noise reduction and performance
Performance Specifications
This section covers the performance metrics of the exhaust system, including backpressure levels, flow rates, and sound output. Understand how these factors impact the vehicle's overall performance and efficiency.
Performance Specifications
This section covers the performance metrics of the exhaust system, including backpressure levels, flow rates, and sound output. Understand how these factors impact the vehicle's overall performance and efficiency.
Backpressure Levels
- Maintains optimal backpressure for engine efficiency
- Measured at 1.5 psi at peak RPM
- Balanced to prevent power loss
- Engineered for smooth exhaust flow
Flow Rates
- Maximum flow rate of 450 CFM
- Designed to minimize restrictions
- Supports high-performance driving conditions
- Ensures consistent exhaust gas evacuation
Sound Output
- Produces a refined exhaust note at 75 dB
- Tuned for a balance of sportiness and comfort
- Includes resonance chambers for sound control
- Complies with noise regulations
Maintenance and Upgrades
This section provides guidance on maintaining and upgrading the exhaust system. Learn about common issues, replacement intervals, and aftermarket options for enhancing performance.
Maintenance and Upgrades
This section provides guidance on maintaining and upgrading the exhaust system. Learn about common issues, replacement intervals, and aftermarket options for enhancing performance.
Common Issues
- Rust and corrosion in humid climates
- Cracked exhaust manifolds due to heat stress
- Clogged catalytic converters from oil contamination
- Worn-out muffler baffles over time
Replacement Intervals
- Catalytic converter: Replace every 100,000 miles
- Muffler: Inspect annually, replace if damaged
- Exhaust manifold: Check for cracks every 50,000 miles
- Tailpipe: Replace if rusted or corroded
Aftermarket Upgrades
- High-flow catalytic converters for improved performance
- Performance mufflers for enhanced sound
- Stainless steel exhaust systems for durability
- Custom exhaust tips for aesthetic appeal
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Component Specifications
Overview
- Type
- Dual Exhaust System
- Configuration
- Split rear exit
- Platform
- GM Sigma platform
- Material
- Stainless Steel
- Location
- Underbody
Dimensions
- Pipe Diameter
- 2.25 in / 57.15 mm
- Muffler Length
- 24 in / 609.6 mm
- Tailpipe Length
- 18 in / 457.2 mm
- Overall Length
- 72 in / 1828.8 mm
- Ground Clearance
- 6.5 in / 165.1 mm
- Weight
- 35 lbs / 15.88 kg
- Wall Thickness
- 0.065 in / 1.65 mm
Materials
- Pipes
- 409 Stainless Steel
- Muffler
- Aluminized Steel
- Catalytic Converter
- Ceramic Substrate
- Hangers
- Rubber Composite
- Gaskets
- Graphite
Features
- Performance
-
- Reduced backpressure
- Enhanced exhaust flow
- Improved horsepower
- Deep exhaust tone
- Durability
-
- Corrosion-resistant materials
- Heat-resistant coatings
- Reinforced hangers
- Vibration damping
- Design
-
- Polished tailpipes
- Sleek underbody profile
- OEM fitment
- Integrated heat shields
- Emissions
-
- EPA-compliant catalytic converter
- O2 sensor compatibility
- Low emissions design
- Efficient heat dissipation
- installation
-
- Bolt-on design
- Pre-welded sections
- Alignment marks
- Comprehensive hardware kit
Safety Features
- Heat Protection
-
- Heat shields on critical components
- Insulated hangers
- Structural integrity
-
- Reinforced welds
- High-temperature gaskets
- Emissions Compliance
- Meets federal and state emissions standards
Comfort Features
- Noise Reduction
-
- Tuned muffler design
- Sound-dampening materials
- Vibration Control
-
- Flexible hangers
- Rubber isolators
- Heat Management
-
- Underbody heat shielding
- Thermal wraps
- Aesthetics
-
- Polished finish
- Symmetric tailpipe placement
Accessories
- Upgrades
-
- Performance muffler
- High-flow catalytic converter
- Stainless steel tips
- Maintenance
-
- Exhaust hangers
- Gasket kits
- Heat shield fasteners
- Tools
-
- Exhaust hanger pliers
- Torque wrench
- Penetrating oil
Maintenance
- Service interval
- Every 30,000 miles / 24 months
- Service Items
-
- Inspect for leaks
- Check hangers and mounts
- Clean tailpipes
- Inspect catalytic converter
- Tighten all fasteners
- Maintenance Notes
- Regularly check for rust or damage in high-salt environments.
Warranty
- Parts Warranty
- Miles: 36,000Years: 3Coverage: Material and workmanship defects
- Corrosion Warranty
- Miles: 60,000Years: 5Coverage: Perforation due to rust
- Performance Warranty
- Miles: 12,000Years: 1Coverage: Guaranteed exhaust flow rate
- installation Warranty
- Miles: 12,000Years: 1Coverage: Free re-installation if defective
Production Details
- Manufacturer
- GM Performance Division
- Manufacturing Process
-
- Laser cutting
- Robotic welding
- Pressure testing
- Surface treatment
- Quality Control
- inspection: 100% leak testingTolerances: ±0.5 mmFinish: Visual and tactile inspection
- Sustainability
-
- Recycled materials used
- Low-emission production
- Energy-efficient processes
- Production Metrics
- Daily Output: 500 unitsLead Time: 2 weeksScrap Rate: 0.5%
Service Information for exhaust Service
Maintenance and service requirements specific to the exhaust system
- Inspect exhaust system for leaks
- Check hangers and mounts
- Clean tailpipes
- Inspect catalytic converter
- Tighten all fasteners
Use a flashlight and mirror to inspect hard-to-see areas.
- Replace exhaust gaskets
- Check for rust or corrosion
- Inspect heat shields
- Test O2 sensors
- Verify emissions compliance
Replace any corroded components immediately.
- Replace catalytic converter
- Inspect and replace muffler if needed
- Check entire exhaust alignment
- Test exhaust backpressure
- Perform emissions test
Consider upgrading to a performance exhaust system at this interval.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 2003-2007 Cadillac CTS exhaust system?
What are the technical specifications of the 2003-2007 Cadillac CTS exhaust system?
The 2003-2007 Cadillac CTS exhaust system features a dual exhaust design with stainless steel construction for durability. It includes a catalytic converter, resonator, and muffler. The system is designed to work with the 3.2L or 3.6L V6 engine, producing a horsepower range of 220-255 HP. Compatibility varies by engine type and model year. Ensure proper fitment by verifying your vehicle's specifications before installation.
Q2 What maintenance is required for the Cadillac CTS exhaust system?
What maintenance is required for the Cadillac CTS exhaust system?
Regular inspection of the exhaust system is essential to identify rust, leaks, or damage. Clean the system annually to remove debris and corrosion. Replace gaskets and clamps as needed. Every 50,000 to 70,000 miles, consider replacing the catalytic converter and muffler. Always use high-quality, OEM-compatible components to maintain performance and reduce emissions.
Q3 How do I install or replace the exhaust system on my Cadillac CTS?
How do I install or replace the exhaust system on my Cadillac CTS?
Start by lifting the vehicle and removing the old exhaust components. Use a jack stand for safety. Disconnect the oxygen sensor and exhaust hangers. Remove the bolts and clamps securing the muffler, resonator, and catalytic converter. Install the new components in reverse order, ensuring tight connections. Reconnect the oxygen sensor and test the system for leaks. Consult a professional if you encounter difficulties.
Q4 How do I troubleshoot common issues with the Cadillac CTS exhaust system?
How do I troubleshoot common issues with the Cadillac CTS exhaust system?
Common issues include leaks, rattling noises, or reduced performance. Inspect the exhaust system for cracks or loose connections. Check the catalytic converter for clogging or damage. If you notice a rattling noise, tighten or replace the heat shields. Address any corrosion or rust spots promptly to prevent further damage. If issues persist, consult a certified mechanic for advanced diagnostics.
Q5 How can I optimize the performance of my Cadillac CTS exhaust system?
How can I optimize the performance of my Cadillac CTS exhaust system?
Upgrade to a high-flow catalytic converter and performance muffler for improved horsepower and torque. Ensure proper alignment and sealing of all components to minimize backpressure. Consider adding an aftermarket exhaust kit designed for your specific engine type. Always follow manufacturer guidelines and local emissions regulations when modifying your exhaust system.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Cadillac CTS Exhaust System Service Manual
Coming SoonComprehensive guide covering installation, maintenance, and repair of the exhaust system for 2003-2007 Cadillac CTS models.
Technical Bulletin: Exhaust System Updates
Coming SoonOfficial updates and technical specifications for the Cadillac CTS exhaust system, including compatibility and performance enhancements.
Cadillac CTS Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 2003-2007 Cadillac CTS exhaust system, including compatibility information.
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Technical Information
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