Kia Sedona 2002-2005 3.5L V6 Engine Engine Specifications
Kia Sedona 2002-2005

Kia Sedona 2002-2005 3.5L V6 Engine Specifications

Explore detailed technical specifications for the 3.5L V6 engine in the 2002-2005 Kia Sedona. Learn about horsepower, torque, fuel system, and maintenance tips for optimal performance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.5L V6 engine used in the 2002-2005 Kia Sedona. 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

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Scroll through the document or use the table of contents to jump to specific sections. Each section is divided into subsections with detailed technical points for easy reference.

Key Specifications

Displacement

3.5 liters

Horsepower

195 HP

Torque

219 lb-ft

Fuel System

Multi-point injection

Compression Ratio

10.0:1

Available Specifications

Engine Performance

This section covers the performance characteristics of the 3.5L V6 engine, including horsepower, torque, and fuel efficiency. It also includes details on the engine's responsiveness and driving dynamics.

Horsepower and Torque
  • 195 horsepower at 5500 RPM
  • 219 lb-ft of torque at 3500 RPM
  • Smooth power delivery across the RPM range
  • Optimized for mid-range performance
Fuel Efficiency
  • EPA-estimated 16 MPG city
  • EPA-estimated 22 MPG highway
  • Designed for balanced fuel economy
  • Uses multi-point fuel injection

Engine Design

This section provides an overview of the 3.5L V6 engine's design, including its configuration, materials, and key engineering features. It highlights the engine's durability and advanced technologies.

Configuration and Layout
  • 60-degree V6 configuration
  • Aluminum block and cylinder heads
  • Dual overhead camshafts (DOHC)
  • 24-valve design
Key Engineering Features
  • Variable intake manifold for improved airflow
  • Hydraulic lash adjusters for reduced maintenance
  • Timing belt-driven camshafts
  • Balancer shafts for reduced vibrations

Maintenance and Durability

This section outlines the maintenance requirements and durability features of the 3.5L V6 engine. It includes recommended service intervals and tips for ensuring long-term reliability.

Recommended Service Intervals
  • Oil change every 3,000-5,000 miles
  • Timing belt replacement every 60,000 miles
  • Spark plug replacement every 30,000 miles
  • Coolant flush every 50,000 miles
Durability Features
  • High-strength forged crankshaft
  • Durable piston rings and bearings
  • Corrosion-resistant materials
  • Designed for 200,000+ miles with proper maintenance

Engine Specifications

Overview

Type
Gasoline, Naturally Aspirated
Configuration
V6, 60-degree angle
Displacement
3.5 liters (3497 cc)
Valvetrain
DOHC, 24 valves
Fuel System
Multi-Port Fuel Injection
Location
Front, Longitudinal

Dimensions

Length
24.8 inches (630 mm)
Width
28.3 inches (720 mm)
Height
27.6 inches (700 mm)
Weight
385 lbs (175 kg)
Bore
3.66 inches (93 mm)
Stroke
3.39 inches (86 mm)
Compression Ratio
10.0:1
Oil Capacity
5.5 quarts (5.2 liters)

Materials

Block
Cast Aluminum
Cylinder Heads
Aluminum Alloy
Pistons
Forged Aluminum
Crankshaft
Forged Steel
Valves
Stainless Steel

Features

Performance
  • 195 horsepower @ 5500 rpm
  • 219 lb-ft torque @ 3500 rpm
  • Electronic Throttle Control
  • Variable Intake System
Efficiency
  • Low Friction Design
  • Optimized Combustion Chambers
  • Efficient Cooling System
Durability
  • Timing Chain (Non-Belt)
  • High-Strength Internals
  • Thermal Management System
Emissions
  • EGR System
  • Catalytic Converters
  • OBD-II Compliance
Technology
  • Coil-on-Plug Ignition
  • Knock Sensor System
  • Electronic Engine Control Module

Safety Features

Engine Protection
  • Low Oil Pressure Shutdown
  • Overheat Protection
  • Fail-Safe Cooling Mode
Emission Control
  • Evaporative Emission System
  • Secondary Air Injection

Comfort Features

Noise Reduction
  • Acoustic Engine Cover
  • Balanced Rotating Assembly
  • Hydraulic Engine Mounts
Vibration Control
  • Dual Mass Flywheel
  • Harmonic Balancer

Accessories

Cooling System
  • High-Flow Water Pump
  • Dual Electric Fans
  • Aluminum Radiator
Ignition System
  • Iridium Spark Plugs
  • High-Energy Ignition Coils
Fuel System
  • High-Pressure Fuel Pump
  • Fuel Rail Pressure Sensor

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Oil and Filter Change
  • Air Filter Inspection
  • Spark Plug Replacement
  • Timing Chain Inspection
  • Coolant Flush
  • Fuel System Cleaning
Maintenance Notes
Use synthetic 5W-30 oil for optimal performance. Timing chain does not require regular replacement.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Bumper-to-Bumper
Powertrain
Miles: 100,000
Years: 10
Coverage: Engine, Transmission, Drivetrain
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic Converter, ECU
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation Only

Production Details

Manufacturer
Kia Motors
Manufacturing Process
  • Precision Casting for Block
  • CNC Machining for Cylinder Heads
  • Robotic Assembly
Quality Control
Testing: Dyno Testing, Leak Testing, Cold Start Testing
Standards: ISO 9001 Certified, ISO 14001 Environmental Compliance
Sustainability Practices
  • Recycled Aluminum Usage
  • Low-Emission Manufacturing
  • Waste Reduction Programs
Production Metrics
Units Per Day: 500
Defect Rate: 0.02%
Energy Efficiency: 15% Improvement Over Previous Model

Service Information for 3.5l v6 engine Service

Maintenance and service requirements specific to this engine

7,500
6
  • Oil and Filter Change
  • Inspect Air Filter
  • Check Spark Plugs
  • Inspect Belts and Hoses
  • Check Coolant Level

Use only recommended synthetic oil for optimal performance.

30,000
24
  • Replace Air Filter
  • Replace Spark Plugs
  • Inspect Timing Chain
  • Check Fuel System Pressure
  • Inspect Exhaust System

Ensure proper torque specifications during reassembly.

100,000
84
  • Replace Timing Chain Tensioner
  • Flush Cooling System
  • Replace Fuel Filter
  • Inspect Engine Mounts
  • Perform Compression Test

Major service interval requires specialized tools and diagnostics.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.5L V6 engine compatible with other Kia models from 2002-2005?

The 3.5L V6 engine in the 2002-2005 Kia Sedona is specifically designed for this model. While it shares some components with other Kia engines, direct compatibility with other models is unlikely due to differences in mounting points, engine management systems, and wiring harnesses. Always verify compatibility with the manufacturer or a certified mechanic before attempting cross-model installation.

Q2

What are the maintenance requirements for the 3.5L V6 engine?

Regular maintenance for the 3.5L V6 engine includes 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. Coolant flushes, fuel system cleaning, and routine inspections of hoses and belts are also recommended to ensure optimal performance and longevity.

Q3

How do I replace the 3.5L V6 engine in a 2002-2005 Kia Sedona?

To replace the 3.5L V6 engine, first disconnect the battery and drain all fluids. Remove the intake manifold, exhaust system, and engine accessories. Support the engine with a hoist, disconnect the mounts, and carefully lift it out. Install the new engine by reversing the process, ensuring all connections are secure and torqued to manufacturer specifications. Refill fluids and test the engine for leaks and proper operation.

Q4

What are common troubleshooting steps for the 3.5L V6 engine?

For engine misfires, check spark plugs, ignition coils, and fuel injectors. If the engine overheats, inspect the cooling system for leaks or blockages. Unusual noises may indicate timing belt or valve train issues. Use an OBD-II scanner to diagnose error codes and refer to the service manual for specific troubleshooting steps. Always address issues promptly to avoid further damage.

Q5

How can I optimize the performance of the 3.5L V6 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 for enhanced power and efficiency. Ensure tires are properly inflated and alignment is correct to reduce engine strain. Avoid aggressive driving and excessive idling to prolong engine life.

Factory Service Resources

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

2002-2005 Kia Sedona Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 3.5L V6 engine and other vehicle components.

Technical Service Bulletin for 3.5L V6 Engine

Coming Soon

Official updates and fixes for common issues related to the 3.5L V6 engine in the 2002-2005 Kia Sedona.

Kia Sedona Parts and Accessories Catalog

Coming Soon

Detailed catalog listing OEM and aftermarket parts compatible with the 2002-2005 Kia Sedona, including the 3.5L V6 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.
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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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