Chrysler Voyager 2001-2003 2.4L Engine Engine Specifications
Chrysler Voyager 2001-2003

Chrysler Voyager 2001-2003 2.4L Engine Specifications

Explore the detailed 2.4L engine specifications for the 2001-2003 Chrysler Voyager. This guide covers horsepower, torque, fuel system, and emission standards, providing essential information for maintenance, repairs, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 2.4L engine used in the 2001-2003 Chrysler Voyager. It is designed to assist users in understanding the engine's features, performance, and maintenance requirements. The document is organized into sections for easy navigation, with subsections breaking down specific aspects of the engine. Use the search functionality to quickly locate specific details or navigate through the sections for a comprehensive understanding.

How to Use

Use the search bar to enter keywords related to the engine specifications you are looking for. The search results will highlight relevant sections and subsections for quick access.

Navigate through the document using the table of contents. Each major section is divided into subsections, allowing you to find detailed information about specific aspects of the 2.4L engine.

Key Specifications

Displacement

2.4 liters

Horsepower

150 HP

Torque

167 lb-ft

Fuel Economy (City)

19 MPG

Fuel Economy (Highway)

26 MPG

Available Specifications

Engine Performance

This section covers the performance characteristics of the 2.4L engine, including horsepower, torque, and fuel efficiency. It also includes details on the engine's power delivery and responsiveness.

Horsepower and Torque
  • 150 horsepower at 5200 RPM
  • 167 lb-ft of torque at 4000 RPM
  • Dual overhead camshaft (DOHC) design
  • 16-valve configuration
  • Electronic throttle control for improved response
  • Optimized for mid-range power delivery
Fuel Efficiency
  • EPA-estimated 19 MPG city
  • EPA-estimated 26 MPG highway
  • Sequential multi-port fuel injection
  • Low-friction engine components
  • Designed for regular unleaded gasoline
  • Emission-compliant with federal standards

Engine Design

This section delves into the design and construction of the 2.4L engine, including its materials, layout, and key engineering features.

Construction and Materials
  • Aluminum cylinder head for reduced weight
  • Cast iron engine block for durability
  • Forged steel crankshaft
  • Hypereutectic pistons for improved strength
  • Timing chain for reduced maintenance
  • Integrated oil cooler for thermal management
Layout and Configuration
  • Inline 4-cylinder configuration
  • Front-wheel drive layout
  • Transverse engine mounting
  • Compact design for space efficiency
  • Balancer shafts for reduced vibration
  • Integrated exhaust manifold

Maintenance and Service

This section provides information on maintaining and servicing the 2.4L engine, including recommended intervals, common issues, and troubleshooting tips.

Recommended Maintenance
  • Oil change every 5,000 miles or 6 months
  • Spark plug replacement every 30,000 miles
  • Timing chain inspection at 100,000 miles
  • Coolant flush every 60,000 miles
  • Air filter replacement every 15,000 miles
  • Fuel system cleaning every 50,000 miles
Common Issues and Solutions
  • Oil leaks from valve cover gasket
  • Timing chain tensioner wear over time
  • Check engine light due to oxygen sensor failure
  • Rough idle caused by dirty throttle body
  • Coolant leaks from water pump
  • Excessive oil consumption in high-mileage engines

Engine Specifications

Overview

Type
Inline 4-cylinder
Configuration
DOHC 16-valve
Displacement
2.4 liters (2429 cc)
Fuel System
Multi-point fuel injection
Location
Front, transverse

Dimensions

Length
22.5 inches (571.5 mm)
Width
18.7 inches (475 mm)
Height
20.3 inches (515.6 mm)
Weight
298 lbs (135.2 kg)
Bore
3.46 inches (87.5 mm)
Stroke
3.98 inches (101 mm)
Compression Ratio
9.4:1

Materials

Block
Cast iron
Cylinder Head
Aluminum alloy
Pistons
Aluminum alloy
Crankshaft
Forged steel
Valves
Stainless steel

Features

Performance
  • 148 horsepower @ 5200 rpm
  • 165 lb-ft torque @ 4000 rpm
  • Electronic throttle control
  • Variable valve timing
Efficiency
  • EPA-estimated 19 mpg city
  • EPA-estimated 26 mpg highway
  • Low-friction piston rings
  • Optimized airflow design
Cooling
  • High-capacity radiator
  • Electric cooling fan
  • Thermostatically controlled coolant flow
Ignition
  • Distributorless ignition system
  • Platinum-tipped spark plugs
  • Coil-on-plug design
Emissions
  • Catalytic converter
  • EGR (Exhaust Gas Recirculation)
  • OBD-II compliant

Safety Features

Engine Protection
  • Low oil pressure warning
  • Overheat warning system
  • Fail-safe cooling mode
Fuel System
  • Rollover fuel shutoff
  • Evaporative emissions control

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Hydraulic engine mounts
  • Tuned intake manifold
Vibration Control
  • Balanced crankshaft
  • Dual-mass flywheel
  • Isolated fuel rail

Accessories

Belts
  • Serpentine belt
  • Timing belt
  • Accessory drive belt
Filters
  • Oil filter
  • Air filter
  • Fuel filter
Sensors
  • Oxygen sensor
  • Crankshaft position sensor
  • Camshaft position sensor

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Oil and filter change
  • Spark plug inspection
  • Timing belt inspection
  • Coolant level check
  • Air filter replacement
Maintenance Notes
Use 5W-30 synthetic oil for optimal performance. Timing belt replacement recommended at 100,000 miles.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Engine and transmission
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic converter, ECU
Corrosion
Miles: 100,000
Years: 5
Coverage: Perforation from rust

Production Details

Manufacturer
Chrysler Group LLC
Manufacturing Process
  • Casting for engine block
  • CNC machining for cylinder head
  • Robotic assembly
Quality Control
inspection: 100% engine testing
Tolerances: Micron-level precision
Testing: Dyno and emissions testing
Sustainability
  • Recycled aluminum usage
  • Low-VOC coatings
  • Energy-efficient production
Production Metrics
Units Per Day: 500
Defect Rate: 0.02%
Energy Usage: 15 kWh per engine

Service Information for 2.4l engine Service

Maintenance and service requirements specific to this component

7,500
6
  • Oil and filter change
  • Inspect spark plugs
  • Check coolant level
  • Inspect belts and hoses
  • Test battery and charging system

Use synthetic 5W-30 oil for best performance.

30,000
24
  • Replace air filter
  • Inspect fuel system
  • Check ignition system
  • Inspect exhaust system
  • Test emissions system

Ensure all sensors are functioning properly.

100,000
84
  • Replace timing belt
  • Replace water pump
  • Flush cooling system
  • Inspect and replace seals
  • Perform compression test

Timing belt replacement is critical to prevent engine damage.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 2.4L engine compatible with other Chrysler models from 2001-2003?

The 2.4L engine used in the 2001-2003 Chrysler Voyager is specifically designed for this model and may not be directly compatible with other Chrysler vehicles without modifications. It features a DOHC 16-valve configuration, producing 150 horsepower and 167 lb-ft of torque. Always verify compatibility with your vehicle's VIN and consult a professional before attempting cross-model installations.

Q2

What are the maintenance requirements for the 2.4L engine?

The 2.4L engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 3,000-5,000 miles, air filter replacement every 15,000 miles, and spark plug replacement every 30,000 miles. Additionally, inspect the timing belt every 60,000 miles and replace it if necessary. Regular coolant flushes and fuel system cleanings are also recommended.

Q3

How do I replace the 2.4L engine in a 2001-2003 Chrysler Voyager?

Replacing the 2.4L engine involves several steps: disconnect the battery, drain fluids, and remove components like the air intake, exhaust manifold, and wiring harness. Use an engine hoist to lift the old engine out and lower the new one into place. Reconnect all components, refill fluids, and test the engine. Always refer to the service manual for detailed instructions.

Q4

What should I do if the 2.4L engine is overheating?

If the engine overheats, first check the coolant level and top it off if necessary. Inspect for leaks in the cooling system, including hoses and the radiator. Ensure the thermostat and water pump are functioning correctly. If the issue persists, it may indicate a blocked radiator or a failing head gasket. Seek professional assistance for further diagnosis.

Q5

How can I optimize the performance of the 2.4L engine?

To optimize performance, use high-quality synthetic oil and ensure regular maintenance. Upgrade the air intake and exhaust systems for better airflow. Consider a performance chip or ECU tune to enhance power output. Regularly clean fuel injectors and replace worn-out components like spark plugs and ignition coils to maintain efficiency.

Factory Service Resources

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

2001-2003 Chrysler Voyager Service Manual

Coming Soon

Comprehensive guide covering engine maintenance, repair procedures, and technical specifications for the 2.4L engine.

Technical Service Bulletin for 2.4L Engine

Coming Soon

Details common issues, updates, and fixes for the 2.4L engine in 2001-2003 Chrysler Voyager models.

Chrysler Voyager Parts Catalog

Coming Soon

Catalog listing OEM and aftermarket parts compatible with the 2.4L engine and other components of the 2001-2003 Voyager.

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Technical Information
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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