Dodge Avenger 2008-2014 2.4L Engine Engine Specifications
Dodge Avenger 2008-2014

Dodge Avenger 2008-2014 2.4L Engine Specifications

Explore detailed 2.4L engine specifications for the 2008-2014 Dodge Avenger. Learn about horsepower, torque, fuel system, and more for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 2.4L engine used in the 2008-2014 Dodge Avenger. It is designed to assist users in understanding the engine's features, performance, and maintenance requirements. The content is organized into sections for easy navigation, with subsections breaking down specific aspects of the engine. Use the search and navigation instructions to quickly find the information you need.

How to Use

Use the search functionality to locate specific terms or topics within the document. Enter keywords related to the 2.4L engine, such as 'horsepower' or 'fuel efficiency,' to find relevant sections.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and description, making it easy to find the information you need.

Key Specifications

Displacement

2.4 liters

Horsepower

173 HP

Torque

166 lb-ft

Fuel Economy

21/30 MPG

Engine Type

Inline-4

Available Specifications

Engine Performance

This section covers the performance characteristics of the 2.4L engine, including horsepower, torque, and fuel efficiency. It also provides details on how the engine delivers power and its overall driving experience.

Horsepower and Torque
  • 173 horsepower at 6000 RPM
  • 166 lb-ft of torque at 4400 RPM
  • Dual Variable Valve Timing (VVT) for optimized performance
  • Smooth power delivery across the RPM range
Fuel Efficiency
  • 21 MPG city / 30 MPG highway
  • Eco Mode for improved fuel economy
  • Lightweight engine components for reduced fuel consumption
  • Optimized combustion efficiency

Engine Design

This section delves into the design and construction of the 2.4L engine, highlighting its materials, layout, and innovative features that contribute to its durability and performance.

Construction and Materials
  • Aluminum engine block and cylinder head
  • Dual overhead camshaft (DOHC) design
  • Forged steel crankshaft for durability
  • Low-friction piston rings for improved efficiency
Cooling and Lubrication
  • High-capacity cooling system for optimal temperature control
  • Variable displacement oil pump for efficient lubrication
  • Coolant bypass system for faster warm-up
  • Durable timing chain for reduced maintenance

Maintenance and Reliability

This section provides information on maintaining the 2.4L engine, including recommended service intervals, common issues, and tips for ensuring long-term reliability.

Service Intervals
  • Oil change every 7,500 miles or 6 months
  • Spark plug replacement every 30,000 miles
  • Coolant flush every 60,000 miles
  • Timing chain inspection every 100,000 miles
Common Issues and Solutions
  • Oil consumption issues in early models
  • Regularly check and replace PCV valve
  • Monitor coolant levels to prevent overheating
  • Address engine misfires promptly

Engine Specifications

Overview

Type
Inline 4-cylinder
Configuration
Naturally aspirated
Platform
World Engine
Material
Aluminum block and head
Location
Front transverse

Dimensions

Length
21.5 in (546 mm)
Width
23.6 in (600 mm)
Height
25.2 in (640 mm)
Displacement
2.4 liters (2360 cc)
Bore
3.46 in (88 mm)
Stroke
3.98 in (101 mm)
Weight
297 lbs (135 kg)

Materials

Block
Aluminum alloy
Cylinder Head
Aluminum alloy
Pistons
Aluminum with low-friction coating
Crankshaft
Forged steel
Valves
Stainless steel

Features

Fuel System
  • Sequential multi-port fuel injection
  • Electronic throttle control
  • Variable valve timing
Cooling System
  • Electric cooling fan
  • High-capacity radiator
  • Thermostatically controlled
Ignition System
  • Coil-on-plug ignition
  • Waste spark system
  • Knock sensor control
Emissions
  • EGR system
  • Catalytic converter
  • OBD-II compliant
Performance
  • 173 hp @ 6000 rpm
  • 166 lb-ft @ 4400 rpm
  • Dual overhead camshafts

Safety Features

Engine Protection
  • Low oil pressure shutdown
  • Overheat protection
  • Fail-safe cooling mode
Electronic Controls
  • Engine control module (ECM)
  • Throttle position sensor
  • Crankshaft position sensor

Comfort Features

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

Accessories

Belts And Pulleys
  • Serpentine belt
  • Tensioner pulley
  • Idler pulley
Filters
  • Oil filter
  • Air filter
  • Fuel filter
Sensors
  • Oxygen sensor
  • Camshaft position sensor
  • Coolant temperature sensor

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Oil and filter change
  • Spark plug inspection
  • Air filter replacement
  • Coolant flush
  • Timing belt inspection
Maintenance Notes
Use synthetic 5W-20 oil for optimal performance

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Engine and transmission
Corrosion
Miles: 100,000
Years: 5
Coverage: Perforation only
Emissions
Miles: 80,000
Years: 8
Coverage: Federal emissions components

Production Details

Manufacturer
Global Engine Manufacturing Alliance (GEMA)
Manufacturing Process
  • Precision casting
  • CNC machining
  • Automated assembly
Quality Control
inspection: 100% engine testing
Tolerances: Micron-level precision
Testing: Dyno and leak tests
Sustainability Practices
  • Recycled aluminum usage
  • Low-emission manufacturing
  • Waste reduction programs
Production Metrics
Units Per Day: 1,200
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 air filter
  • Inspect belts and hoses
  • Check coolant level

Use only manufacturer-recommended fluids

30,000
24
  • Replace air filter
  • Inspect fuel system
  • Check ignition system
  • Inspect cooling system
  • Test battery and charging system

Perform comprehensive system diagnostics

100,000
84
  • Replace timing belt
  • Flush cooling system
  • Replace spark plugs
  • Inspect valve clearance
  • Perform compression test

Critical to prevent engine damage

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 2.4L engine compatible with other Dodge models?

The 2.4L engine used in the 2008-2014 Dodge Avenger is specifically designed for this model and may not be directly compatible with other Dodge vehicles without modifications. It features a DOHC configuration, 16 valves, and a displacement of 2.4 liters. 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 5,000-7,500 miles, air filter replacement every 15,000 miles, and spark plug replacement every 30,000 miles. Additionally, inspect the timing belt and coolant system periodically. Adhering to the manufacturer's maintenance schedule is crucial for longevity and reliability.

Q3

How do I replace the 2.4L engine in a Dodge Avenger?

Replacing the 2.4L engine involves several steps: disconnect the battery, drain fluids, remove the engine mounts, and detach electrical connections. Use a hoist to lift the engine out. Install the new engine by reversing the process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids. Professional assistance is recommended for this complex procedure.

Q4

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

If your 2.4L engine overheats, first check the coolant level and inspect for leaks. Ensure the radiator fan is functioning and the thermostat is operational. Flush the cooling system if necessary. If the issue persists, inspect the water pump and head gasket for damage. Persistent overheating may require professional diagnostics to prevent engine damage.

Q5

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

To optimize the 2.4L engine's performance, use high-quality synthetic oil and ensure regular maintenance. Upgrade the air intake and exhaust systems for better airflow. Consider a performance tune to enhance fuel efficiency and power output. Regularly clean the throttle body and fuel injectors to maintain optimal combustion and engine responsiveness.

Factory Service Resources

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

2008-2014 Dodge Avenger Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 2.4L engine and other components.

Technical Service Bulletin for 2.4L Engine

Coming Soon

Latest updates and fixes for common issues related to the 2.4L engine in Dodge Avenger models.

Dodge Avenger Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the 2008-2014 Dodge Avenger, including the 2.4L engine.

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
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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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