Chrysler Pacifica 2017-present Exhaust Specifications
Chrysler Pacifica 2017-present

Chrysler Pacifica 2017-present Exhaust Specifications

Explore detailed exhaust system specifications for the 2017-Present Chrysler Pacifica, including catalytic converter, muffler, and oxygen sensor details. Ideal for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the exhaust system of the 2017-Present Chrysler Pacifica. It is designed to assist users in understanding the components, performance, and maintenance of the exhaust system. Use the search functionality to quickly locate specific details or navigate through the sections for a comprehensive understanding of the exhaust system.

How to Use

Use the search bar to enter keywords related to the exhaust system, such as 'catalytic converter' or 'muffler'. The search results will highlight relevant sections and subsections for quick access.

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

Key Specifications

Catalytic Converter Type

Three-way catalytic converter

Muffler Material

Stainless steel

Exhaust Pipe Diameter

2.5 inches

Emission Compliance

EPA Tier 3, CARB LEV III

Noise Level

72 dB at idle

Available Specifications

Exhaust System Components

This section covers the primary components of the Chrysler Pacifica's exhaust system, including the catalytic converter, muffler, exhaust pipes, and tailpipe. Each component is described in detail to help users understand its function and importance.

Catalytic Converter
  • Reduces harmful emissions by converting pollutants into less harmful gases
  • Made of ceramic or metallic substrate coated with catalysts like platinum, palladium, and rhodium
  • Located between the engine and the muffler
  • Requires periodic inspection for clogging or damage
Muffler
  • Reduces noise produced by the exhaust gases
  • Constructed with sound-absorbing materials and chambers
  • Positioned at the rear of the vehicle
  • Can develop rust or holes over time, requiring replacement
Exhaust Pipes
  • Transport exhaust gases from the engine to the tailpipe
  • Made of stainless steel or aluminized steel for durability
  • Designed to withstand high temperatures and corrosion
  • Regularly check for leaks or cracks

Exhaust System Performance

This section focuses on the performance aspects of the exhaust system, including emission standards, noise levels, and fuel efficiency. It provides insights into how the exhaust system contributes to the overall performance of the vehicle.

Emission Standards
  • Complies with EPA and CARB emission standards
  • Equipped with advanced catalytic converters for low emissions
  • Regular emissions testing recommended
  • Supports eco-friendly driving
Noise Levels
  • Designed to minimize cabin noise
  • Muffler and resonator work together to reduce sound
  • Produces a quiet and smooth exhaust note
  • Inspect for unusual noises indicating potential issues
Fuel Efficiency
  • Optimized exhaust flow improves engine efficiency
  • Reduces backpressure for better performance
  • Contributes to overall fuel economy
  • Maintain system for optimal efficiency

Maintenance and Troubleshooting

This section provides guidance on maintaining the exhaust system and troubleshooting common issues. It includes tips for inspection, cleaning, and replacement of components to ensure longevity and performance.

Routine Inspection
  • Check for rust, cracks, or holes in the exhaust pipes
  • Inspect the catalytic converter for clogging or damage
  • Listen for unusual noises or rattling
  • Ensure all connections are secure
Cleaning and Care
  • Clean the exterior of the exhaust system to prevent rust
  • Use appropriate cleaning agents for stainless steel components
  • Avoid harsh chemicals that may damage the system
  • Regularly check for debris or blockages
Common Issues
  • Excessive noise due to muffler damage
  • Reduced performance from a clogged catalytic converter
  • Leaks in the exhaust pipes causing fumes in the cabin
  • Rust leading to holes or structural weakness

Component Specifications

Overview

Type
Dual Exhaust System
Configuration
Rear-mounted, dual outlets
Platform
Chrysler Pacifica (2017-Present)
Material
Stainless Steel
Location
Underbody, rear section

Dimensions

Overall Length
78.5 inches (199.4 cm)
Pipe Diameter
2.25 inches (5.7 cm)
Muffler Length
24 inches (61 cm)
Muffler Width
8 inches (20.3 cm)
Muffler Height
6 inches (15.2 cm)
Tailpipe Diameter
3 inches (7.6 cm)
Tailpipe Length
12 inches (30.5 cm)

Materials

Exhaust Pipes
409 Stainless Steel
Muffler Body
Aluminized Steel
Tailpipe
304 Stainless Steel
Hangers
Rubber with Steel Core
Gaskets
Graphite-impregnated Steel

Features

Performance
  • Optimized flow design
  • Reduced backpressure
  • Enhanced exhaust scavenging
Durability
  • Corrosion-resistant materials
  • Heat-resistant coatings
  • Vibration-dampening hangers
Noise Reduction
  • Tuned muffler design
  • Acoustic dampening layers
  • Resonator integration
Emissions
  • Catalytic converter integration
  • Oxygen sensor compatibility
  • EPA-compliant design
Aesthetics
  • Polished tailpipe finish
  • Dual chrome tips
  • Sleek underbody profile

Safety Features

Heat Management
  • Heat shields on critical components
  • Thermal insulation around pipes
Structural integrity
  • Reinforced hanger points
  • Impact-resistant muffler casing
Emissions Control
  • Integrated catalytic converter
  • OBD-II compliant sensors

Comfort Features

Noise Level
67 dB at cruising speed
Vibration Dampening
Rubber-mounted hangers
Heat Dissipation
Efficient underbody airflow
Maintenance Access
Easy-access flanges and clamps

Accessories

Performance Upgrades
  • High-flow catalytic converter
  • Performance muffler
  • Stainless steel tips
Maintenance Tools
  • Exhaust hanger removal tool
  • Flange gasket set
  • Torque wrench adapter
Protection
  • Underbody heat shield
  • Exhaust wrap kit
  • Anti-corrosion spray

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect for leaks
  • Check hanger integrity
  • Clean tailpipe tips
  • Inspect catalytic converter
  • Tighten all clamps and bolts
Maintenance Notes
Regularly check for rust and corrosion, especially in winter climates.

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Parts and labor
Powertrain Warranty
Miles: 60,000
Years: 5
Coverage: Catalytic converter and exhaust manifold
Corrosion Warranty
Miles: 100,000
Years: 7
Coverage: Perforation only
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Catalytic converter and sensors

Production Details

Manufacturer
Tenneco Automotive
Manufacturing Process
  • Laser-cut piping
  • Robotic welding
  • Pressure testing
  • Acoustic tuning
Quality Control
Pressure Test: 100% tested for leaks
Material inspection: X-ray and ultrasonic testing
Fitment Check: Vehicle-specific jig testing
Sustainability Practices
  • Recycled stainless steel usage
  • Low-emission manufacturing
  • Waste heat recovery systems
Production Metrics
Units Per Day: 1200
Defect Rate: 0.02%
Energy Usage: 15 kWh per unit

Service Information for exhaust Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect exhaust system for leaks
  • Check hanger integrity and alignment
  • Clean tailpipe tips
  • Inspect catalytic converter for damage
  • Tighten all clamps and bolts

Ensure vehicle is on a lift for proper inspection.

60,000
48
  • Perform full exhaust system inspection
  • Check oxygen sensor functionality
  • Inspect heat shields for damage
  • Test exhaust backpressure
  • Replace gaskets if necessary

Use specialized tools for backpressure testing.

100,000
84
  • Replace catalytic converter if needed
  • Inspect and replace muffler if necessary
  • Check entire system for corrosion
  • Perform emissions system test
  • Replace all exhaust hangers

Major service may require system replacement.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the exhaust system compatible with all 2017-Present Chrysler Pacifica models?

The exhaust system is designed to be compatible with all 2017-Present Chrysler Pacifica models, including both gasoline and hybrid variants. It meets OEM specifications and ensures proper fitment and performance. However, it is recommended to verify compatibility with your specific trim level and engine type before purchase.

Q2

What are the maintenance requirements for the exhaust system?

Regular maintenance for the exhaust system includes inspecting for rust, cracks, or leaks every 12,000 miles or annually. Ensure all connections and hangers are secure. Cleaning the exterior with a mild detergent can prevent corrosion. Replace worn-out components like gaskets or mufflers as needed to maintain optimal performance.

Q3

How do I install or replace the exhaust system on a 2017-Present Chrysler Pacifica?

To install or replace the exhaust system, first, lift the vehicle securely using a jack and stands. Remove the old exhaust by detaching clamps, hangers, and bolts. Align the new exhaust system, ensuring proper fitment, and secure it using new gaskets and hardware. Tighten all connections and test for leaks before lowering the vehicle.

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 hangers, cracked pipes, or worn gaskets. Tighten or replace faulty parts as needed. If the issue persists, consult a professional mechanic for further diagnosis.

Q5

How can I optimize the performance of my exhaust system?

To optimize performance, ensure the exhaust system is free of obstructions and leaks. Use high-quality components and maintain proper alignment. Regularly clean the system to prevent corrosion. For enhanced performance, consider upgrading to a performance exhaust system designed for better airflow and reduced backpressure.

Factory Service Resources

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

Chrysler Pacifica Exhaust System Service Manual

Coming Soon

This manual provides detailed instructions for servicing and maintaining the exhaust system, including diagrams and torque specifications.

Technical Service Bulletin: Exhaust System Updates

Coming Soon

This bulletin outlines recent updates and improvements to the exhaust system, including part revisions and installation tips.

Chrysler Pacifica Exhaust Parts Catalog

Coming Soon

A comprehensive catalog of OEM and aftermarket exhaust components, including part numbers and compatibility details.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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