Dodge Caravan 2008-2020 3.8L Engine Engine Specifications
Dodge Caravan 2008-2020

Dodge Caravan 2008-2020 3.8L Engine Specifications

Explore detailed 3.8L engine specifications for the 2008-2020 Dodge Caravan. Learn about horsepower, torque, maintenance, and compatibility for repairs and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.8L engine used in the 2008-2020 Dodge Caravan. 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 and navigation instructions to quickly find the information you need.

How to Use

Use the search functionality by entering keywords related to the engine specifications or features. This will highlight relevant sections and subsections for quick access.

Navigate through the document using the section titles and subsections. Each section is organized logically, with detailed points under each subsection for easy reference.

Key Specifications

Displacement

3.8 liters

Horsepower

197 hp

Torque

230 lb-ft

Fuel Efficiency

19 MPG combined

Engine Configuration

V6

Available Specifications

Engine Performance

This section covers the performance characteristics of the 3.8L engine, including horsepower, torque, and fuel efficiency. It also includes details on how the engine delivers power and its overall driving experience.

Horsepower and Torque
  • Horsepower: 197 hp @ 5000 rpm
  • Torque: 230 lb-ft @ 4000 rpm
  • Peak power delivered at mid-range RPM
  • Smooth power delivery across the RPM range
Fuel Efficiency
  • City MPG: 16
  • Highway MPG: 23
  • Combined MPG: 19
  • Designed for balanced performance and efficiency

Engine Design

This section provides an in-depth look at the design and construction of the 3.8L engine. It includes details on the engine block, cylinder head, and other key components that contribute to its durability and performance.

Engine Block
  • Cast iron block for durability
  • V6 configuration
  • Displacement: 3.8 liters
  • Bore x Stroke: 3.78 in x 3.40 in
Cylinder Head
  • Aluminum cylinder head for weight reduction
  • Overhead valve (OHV) design
  • 12 valves total
  • Hydraulic lifters for reduced maintenance

Maintenance and Durability

This section focuses on the maintenance requirements and durability features of the 3.8L engine. It includes information on recommended service intervals, common maintenance tasks, and the engine's overall longevity.

Service Intervals
  • Oil change every 5,000 miles
  • Spark plug replacement every 30,000 miles
  • Timing belt inspection every 60,000 miles
  • Coolant flush every 100,000 miles
Durability Features
  • Forged steel crankshaft
  • High-strength connecting rods
  • Long-lasting piston rings
  • Designed for up to 200,000 miles with proper maintenance

Engine Specifications

Overview

Type
V6
Configuration
60-degree V6
Displacement
3.8 liters (231 cubic inches)
Aspiration
Naturally aspirated
Fuel System
Sequential multi-port fuel injection
Location
Front, longitudinal

Dimensions

Length
28.5 inches (724 mm)
Width
26.7 inches (678 mm)
Height
27.3 inches (693 mm)
Weight
375 lbs (170 kg)
Bore
3.78 inches (96 mm)
Stroke
3.40 inches (86.5 mm)
Compression Ratio
9.6:1
Oil Capacity
4.5 quarts (4.3 liters)

Materials

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

Features

Performance
  • 205 horsepower @ 5200 rpm
  • 230 lb-ft torque @ 4000 rpm
  • Electronic throttle control
  • Variable intake manifold
Efficiency
  • EPA estimated 16 mpg city / 23 mpg highway
  • Low-friction piston rings
  • Optimized combustion chamber design
Cooling
  • High-capacity radiator
  • Electric cooling fan
  • Thermostatically controlled coolant flow
Ignition
  • Distributorless ignition system
  • Coil-on-plug design
  • Knock sensor for optimized timing
Emissions
  • EGR (Exhaust Gas Recirculation) system
  • Catalytic converter
  • OBD-II compliant

Safety Features

Engine Protection
  • Low oil pressure shutdown
  • Over-temperature protection
  • Fail-safe cooling mode
Emissions Control
  • Evaporative emissions system
  • Secondary air injection

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Hydraulic engine mounts
  • Tuned intake manifold for reduced noise
Vibration Control
  • Balanced crankshaft
  • Dual-mass flywheel

Accessories

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

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Oil and filter change
  • Spark plug replacement
  • Air filter inspection
  • Coolant flush
  • Timing belt inspection
Maintenance Notes
Use synthetic 5W-30 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
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation only
Emissions
Miles: 80,000
Years: 8
Coverage: Federal emissions components

Production Details

Manufacturer
Chrysler Group LLC
Manufacturing Process
  • Casting for engine block
  • CNC machining for cylinder heads
  • Robotic assembly
Quality Control
inspection: 100% engine testing
Tolerances: Micron-level precision
Sustainability Practices
  • Recycled aluminum in cylinder heads
  • Low-VOC paints and coatings
Production Metrics
Units Per Day: 500
Defect Rate: Less than 0.1%

Service Information for 3.8l engine Service

Maintenance and service requirements specific to this component

7,500
6
  • Oil and filter change
  • Inspect air filter
  • Check coolant level
  • Inspect belts and hoses
  • Check spark plugs

Use only manufacturer-recommended oil and filters.

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

Perform thorough inspection of all engine components.

100,000
84
  • Replace timing belt
  • Replace water pump
  • Flush cooling system
  • Replace spark plugs and wires
  • Inspect and clean fuel injectors

Critical to replace timing belt to prevent engine damage.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.8L engine compatible with all Dodge Caravan models from 2008 to 2020?

The 3.8L V6 engine is compatible with most Dodge Caravan models from 2008 to 2020. However, compatibility may vary depending on the trim level and specific model year. It is essential to verify the engine code and consult the vehicle's manual or a dealership to ensure proper fitment. The 3.8L engine is known for its reliability and is commonly used in these models, but always double-check for any modifications or updates.

Q2

What are the maintenance requirements for the 3.8L engine in a Dodge Caravan?

The 3.8L 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, coolant, and transmission fluid periodically. Adhering to the manufacturer's recommended schedule helps prevent engine wear and extends the lifespan of the vehicle.

Q3

How do I replace the 3.8L engine in a Dodge Caravan?

Replacing the 3.8L 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. It is recommended to consult a service manual or seek professional assistance for this complex procedure.

Q4

What should I do if my 3.8L engine is overheating?

If your 3.8L engine is overheating, first check the coolant level and inspect for leaks. Ensure the radiator fan is functioning and the thermostat is not stuck. If the issue persists, it could indicate a failing water pump or a clogged radiator. Diagnose the problem systematically and replace faulty components as needed. Regular maintenance can help prevent overheating issues.

Q5

How can I optimize the performance of my 3.8L engine?

To optimize the 3.8L engine's performance, use high-quality synthetic oil and ensure regular maintenance. Upgrade the air intake and exhaust systems for better airflow. Consider tuning the engine control unit (ECU) for improved fuel efficiency and power. Regularly inspect and replace worn-out components like spark plugs and filters to maintain peak 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.

Dodge Caravan 3.8L Engine Service Manual

Coming Soon

Detailed guide covering maintenance, repair, and troubleshooting for the 3.8L engine in Dodge Caravan models from 2008 to 2020.

Technical Service Bulletin for 3.8L Engine Updates

Coming Soon

Latest updates and fixes for the 3.8L engine, addressing common issues and providing solutions for Dodge Caravan owners.

Dodge Caravan 3.8L Engine Parts Catalog

Coming Soon

Comprehensive catalog of OEM and aftermarket parts for the 3.8L engine, including part numbers and compatibility details.

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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.
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  • 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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