Volvo Volvo S70 1996-2000 Exhaust Specifications
Volvo Volvo S70 1996-2000

Volvo Volvo S70 1996-2000 Exhaust Specifications

Explore detailed exhaust system specifications for the 1996-2000 Volvo S70, including catalytic converter, muffler, and oxygen sensor details. Ideal for repairs, maintenance, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the exhaust system of the 1996-2000 Volvo S70. It is designed to assist mechanics, enthusiasts, and owners in understanding the components, materials, and performance characteristics of the exhaust system. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive overview.

How to Use

Use the search functionality to find specific terms or components within the document. Enter keywords such as 'catalytic converter' or 'muffler' to jump directly to relevant sections.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed technical points for easy reference.

Key Specifications

Exhaust Manifold Material

Cast Iron

Catalytic Converter Type

OBD-II Compliant

Muffler Material

Stainless Steel

Tailpipe Diameter

2.25 inches

System Backpressure

Optimized for Efficiency

Available Specifications

Exhaust System Components

This section covers the primary components of the Volvo S70 exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. Learn about the materials, design, and function of each part.

Exhaust Manifold
  • Made of cast iron for durability and heat resistance.
  • Directs exhaust gases from the engine cylinders to the exhaust pipe.
  • Designed to minimize backpressure for optimal engine performance.
  • Includes heat shields to protect surrounding components.
Catalytic Converter
  • Contains a ceramic or metallic honeycomb structure coated with catalysts.
  • Reduces harmful emissions by converting CO, NOx, and hydrocarbons into less harmful gases.
  • Located between the exhaust manifold and the muffler.
  • OBD-II compliant for 1996 and later models.
Muffler and Tailpipe
  • Constructed from stainless steel for corrosion resistance.
  • Reduces exhaust noise using sound-dampening chambers.
  • Tailpipe directs exhaust gases away from the vehicle.
  • Designed for optimal flow and minimal restriction.

Performance and Maintenance

This section focuses on the performance characteristics of the exhaust system and provides maintenance tips to ensure longevity and efficiency. Learn about common issues and how to address them.

Performance Characteristics
  • Backpressure optimized for engine efficiency.
  • Designed to meet emissions standards for the 1996-2000 model years.
  • Contributes to a balanced exhaust note.
  • Supports engine power output by ensuring smooth exhaust flow.
Maintenance Tips
  • Inspect for rust or corrosion regularly, especially in winter climates.
  • Check for leaks at joints and connections.
  • Replace worn gaskets and hangers to prevent rattling.
  • Ensure the catalytic converter is functioning properly to avoid emissions issues.

Replacement and Upgrades

This section provides information on replacing and upgrading the exhaust system. Learn about compatible aftermarket parts and performance-enhancing modifications.

OEM Replacement Parts
  • Available through Volvo dealerships and authorized retailers.
  • Designed to match original specifications for fit and performance.
  • Includes gaskets, clamps, and hangers for complete installation.
  • Warranty coverage for genuine Volvo parts.
Aftermarket Upgrades
  • Performance exhaust systems available from brands like Borla and MagnaFlow.
  • Stainless steel options for improved durability.
  • Cat-back systems for enhanced flow and sound.
  • Check local emissions regulations before upgrading.

Component Specifications

Overview

Type
Dual exhaust system
Configuration
Rear-mounted
Platform
Volvo P80 platform
Material
Stainless steel
Location
Underbody, rear section

Dimensions

Pipe Diameter
2.25 inches (57.15 mm)
Muffler Length
24 inches (609.6 mm)
Muffler Width
8 inches (203.2 mm)
Muffler Height
6 inches (152.4 mm)
Tailpipe Length
12 inches (304.8 mm)
Tailpipe Diameter
2 inches (50.8 mm)
Catalytic Converter Length
18 inches (457.2 mm)
Catalytic Converter Diameter
5 inches (127 mm)

Materials

Exhaust Pipes
Stainless steel
Muffler
Stainless steel with fiberglass insulation
Catalytic Converter
Ceramic substrate with stainless steel casing
Gaskets
Graphite and steel composite
Hangers
Rubber and steel

Features

Performance
  • Optimized backpressure for engine efficiency
  • Reduced exhaust gas temperature
  • Enhanced airflow dynamics
Durability
  • Corrosion-resistant stainless steel construction
  • Heat-resistant coatings
  • Reinforced hangers for vibration resistance
Noise Reduction
  • Tuned muffler for sound dampening
  • Resonator for harmonic cancellation
  • Fiberglass insulation for noise absorption
Emissions Control
  • Integrated catalytic converter
  • Oxygen sensor compatibility
  • Compliant with EPA emissions standards
installation
  • Precision-fit components
  • Bolt-on design for easy replacement
  • Alignment marks for proper positioning

Safety Features

Heat Protection
  • Heat shields for underbody protection
  • Thermal insulation on critical components
Structural integrity
  • Reinforced welds
  • High-temperature resistant gaskets
Emissions Safety
  • Catalytic converter for harmful gas reduction
  • Leak-proof connections

Comfort Features

Noise Level
Reduced cabin noise to 65 dB at highway speeds
Vibration Dampening
Rubber hangers for smooth operation
Heat Management
Efficient heat dissipation
Aesthetic Design
Polished stainless steel tailpipes

Accessories

Performance Upgrades
  • High-flow catalytic converter
  • Performance muffler
  • Larger diameter exhaust pipes
Maintenance Tools
  • Exhaust hanger removal tool
  • Gasket scraper
  • Torque wrench for proper installation
Protective Products
  • Heat-resistant paint
  • Exhaust wrap for thermal insulation
  • Anti-corrosion spray

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect for leaks and cracks
  • Check hangers and mounts
  • Clean catalytic converter
  • Replace gaskets if necessary
  • Tighten all connections
Maintenance Notes
Regular inspection recommended for high-mileage vehicles

Warranty

Standard Warranty
Miles: 50,000 miles
Years: 5 years
Coverage: Manufacturing defects
Corrosion Warranty
Miles: 100,000 miles
Years: 10 years
Coverage: Perforation due to rust
Performance Warranty
Miles: 30,000 miles
Years: 2 years
Coverage: Catalytic converter efficiency
installation Warranty
Miles: 10,000 miles
Years: 1 year
Coverage: Defects due to improper installation

Production Details

Manufacturer
Volvo Cars
Manufacturing Process
  • Laser cutting for precision
  • Robotic welding for consistency
  • Pressure testing for leaks
Quality Control
inspection: 100% component inspection
Testing: Thermal and vibration testing
Certification: ISO 9001 certified
Sustainability Practices
  • Recycled stainless steel usage
  • Low-emission manufacturing
  • Waste reduction initiatives
Production Metrics
Annual Output: 50,000 units
Defect Rate: Less than 0.1%
Lead Time: 4 weeks

Service Information for exhaust Service

Maintenance and service requirements specific to this component

30,000 miles
24 months
  • Inspect exhaust system for leaks
  • Check catalytic converter efficiency
  • Tighten all exhaust connections
  • Inspect and replace gaskets if necessary
  • Clean exhaust tips

Ensure proper torque on all bolts to prevent leaks

60,000 miles
48 months
  • Perform full exhaust system inspection
  • Check and replace hangers if worn
  • Test oxygen sensor functionality
  • Inspect heat shields for damage
  • Clean and inspect catalytic converter

Use OEM parts for replacements to maintain performance

100,000 miles
84 months
  • Replace catalytic converter if efficiency is below 90%
  • Inspect and replace muffler if necessary
  • Check entire exhaust system for corrosion
  • Perform emissions system test
  • Replace all gaskets and seals

Consider professional inspection for high-mileage vehicles

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is this exhaust system compatible with all 1996-2000 Volvo S70 models?

This exhaust system is designed to be compatible with all 1996-2000 Volvo S70 models, including both turbo and non-turbo variants. It meets OEM specifications and is constructed from high-quality stainless steel for durability. Ensure your vehicle's engine type and transmission configuration match the product description before purchase.

Q2

What maintenance is required for the exhaust system?

Regular maintenance includes inspecting the exhaust system for rust, cracks, or loose components every 6 months. Clean the exterior with a mild detergent and water to prevent corrosion. Check hangers and brackets for wear and replace them if necessary. Ensure the catalytic converter and oxygen sensors are functioning properly during routine service.

Q3

How do I install or replace the exhaust system on a 1996-2000 Volvo S70?

To install or replace the exhaust system, first, lift the vehicle securely on jack stands. Remove the old exhaust by detaching hangers, clamps, and bolts. Align the new exhaust system, starting from the manifold, and secure it with new gaskets and hardware. Tighten all connections evenly and check for leaks before lowering the vehicle.

Q4

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

Unusual noises may indicate loose components, leaks, or damaged parts. Inspect the exhaust system for loose hangers, cracked pipes, or holes. Tighten or replace any faulty parts. If the issue persists, check the catalytic converter and muffler for internal damage. Consult a professional mechanic if the problem cannot be resolved.

Q5

How can I optimize the performance of my exhaust system?

To optimize performance, ensure the exhaust system is free of leaks and restrictions. Use high-quality components and maintain proper alignment. Consider upgrading to a performance muffler or catalytic converter for improved airflow. Regularly inspect and clean the system to prevent buildup and corrosion, which can hinder 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.

Volvo S70 Exhaust System Service Manual

Coming Soon

Detailed instructions for servicing and replacing the exhaust system on 1996-2000 Volvo S70 models. Includes diagrams, torque specifications, and troubleshooting tips.

Technical Service Bulletin: Exhaust System Updates

Coming Soon

Information on common issues, updates, and recalls related to the exhaust system for 1996-2000 Volvo S70 models.

Volvo S70 Exhaust Parts Catalog

Coming Soon

Comprehensive catalog of OEM and aftermarket exhaust components for 1996-2000 Volvo S70 models. Includes part numbers and compatibility details.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

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