Kia Sedona 2002-2005 A5F Transmission Transmission Specifications
Kia Sedona 2002-2005

Kia Sedona 2002-2005 A5F Transmission Specifications

This document provides detailed technical specifications for the A5F transmission used in the 2002-2005 Kia Sedona. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for mechanics, enthusiasts, and owners looking to understand the transmission's performance, ensure proper maintenance, or diagnose issues. The data is sourced from official service manuals and technical guides, offering reliable and accurate information. Whether you're performing routine maintenance, troubleshooting, or upgrading your vehicle, this resource will serve as a valuable reference to keep your Kia Sedona running smoothly.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the A5F transmission used in the 2002-2005 Kia Sedona. It is designed to assist mechanics, technicians, and enthusiasts in understanding the transmission's design, operation, and maintenance. Use this guide to locate specific details, troubleshoot issues, or perform repairs. The document is organized into sections for easy navigation, with a quick reference table for key specifications.

How to Use

Use the search function to find specific terms or components within the document. Enter keywords related to the A5F transmission, such as 'torque converter' or 'gear ratios,' to quickly locate relevant information.

Navigate through the document using the table of contents or section headings. Each major section is divided into subsections, allowing you to find detailed information on specific aspects of the A5F transmission.

Key Specifications

Transmission Type

5-speed automatic

Torque Capacity

250 Nm

Fluid Capacity

7.4 liters

Weight

85 kg

Service Interval

60,000 miles

Available Specifications

Transmission Design

This section covers the design and architecture of the A5F transmission, including its components, layout, and engineering principles. Learn about the transmission's construction and how it integrates with the Kia Sedona's drivetrain.

Gear Configuration
  • 5-speed automatic transmission
  • Front-wheel drive configuration
  • Planetary gearset design
  • Hydraulic control system
  • Integrated torque converter
  • Compact and lightweight construction
Material and Durability
  • High-strength aluminum alloy casing
  • Heat-treated gears for durability
  • Sealed bearings for reduced friction
  • Corrosion-resistant coatings
  • Designed for long-term reliability

Performance Specifications

Explore the performance characteristics of the A5F transmission, including gear ratios, shift patterns, and torque handling capabilities. This section provides insights into how the transmission enhances the driving experience.

Gear Ratios
  • 1st gear: 2.84:1
  • 2nd gear: 1.54:1
  • 3rd gear: 1.00:1
  • 4th gear: 0.69:1
  • 5th gear: 0.58:1
  • Reverse gear: 2.21:1
Shift Characteristics
  • Smooth and responsive shifts
  • Adaptive shift logic for varying conditions
  • Manual shift mode available
  • Optimized for fuel efficiency
  • Designed for low noise and vibration

Maintenance and Troubleshooting

This section provides guidance on maintaining the A5F transmission and diagnosing common issues. Learn about recommended service intervals, fluid specifications, and troubleshooting tips.

Service Intervals
  • Transmission fluid change every 60,000 miles
  • Inspect seals and gaskets regularly
  • Check for leaks during routine maintenance
  • Replace filter with fluid change
  • Monitor for unusual noises or vibrations
Common Issues
  • Delayed or harsh shifting
  • Transmission fluid leaks
  • Slipping gears
  • Check engine light due to transmission codes
  • Overheating in extreme conditions

Transmission Specifications

Overview

Type
Automatic
Configuration
5-speed
Platform
Front-wheel drive
Material
Aluminum alloy casing
Location
Mounted longitudinally

Dimensions

Length
28.5 inches (724 mm)
Width
22.8 inches (579 mm)
Height
18.3 inches (465 mm)
Weight
165 lbs (75 kg)
input Shaft Diameter
1.2 inches (30.5 mm)
Output Shaft Diameter
1.1 inches (28 mm)
Fluid Capacity
7.4 quarts (7 liters)

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Packs
Composite friction materials
Seals
Viton rubber
Bearings
High-carbon steel

Features

Performance
  • Smooth shift transitions
  • Adaptive shift logic
  • Torque converter lockup
  • Sport mode option
Durability
  • Reinforced gear teeth
  • High-temperature fluid resistance
  • Corrosion-resistant casing
Efficiency
  • Optimized gear ratios
  • Reduced internal friction
  • Lightweight design
Control
  • Electronic shift control
  • Manual shift override
  • Grade logic control
integration
  • Compatible with V6 engines
  • Seamless ECU communication
  • Integrated cooling system

Safety Features

Fail Safe
  • Limp-home mode
  • Overheat protection
  • Fluid pressure monitoring
Driver Assistance
  • Hill-start assist
  • Downshift protection

Comfort Features

Noise Reduction
  • Precision gear meshing
  • Vibration dampening mounts
Shift Quality
  • Smooth acceleration
  • Minimized shift shock
Climate Adaptation
  • Cold-start optimization
  • High-temperature stability

Accessories

installation
  • Transmission mount kit
  • Shift linkage
  • Cooling lines
Maintenance
  • Fluid filter kit
  • Gasket set
  • Seal kit
Upgrades
  • Performance shift kit
  • Heavy-duty cooler
  • Synthetic transmission fluid

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and filter replacement
  • Seal inspection
  • Shift linkage adjustment
  • Cooling system check
  • Mount inspection
Maintenance Notes
Use only recommended transmission fluid for optimal performance.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Parts and labor
Powertrain
Miles: 100,000
Years: 10
Coverage: Major components
Corrosion
Miles: Unlimited
Years: 7
Coverage: Perforation only
Emissions
Miles: 80,000
Years: 8
Coverage: Emission-related parts

Production Details

Manufacturer
Kia Motors
Manufacturing Process
  • Precision CNC machining
  • Heat treatment of gears
  • Automated assembly
Quality Control
Testing: Durability testing, Shift performance testing, Leak testing
Standards: ISO 9001 certified, JIS D 2001 compliant
Sustainability
  • Recycled aluminum usage
  • Low-emission manufacturing
  • Waste reduction initiatives
Production Metrics
Units Per Year: 150,000
Defect Rate: 0.05%
Lead Time: 4 weeks

Service Information for a5f transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect transmission fluid level and condition
  • Replace transmission fluid filter
  • Check for leaks and seal integrity
  • Inspect shift linkage and mounts
  • Test electronic shift control system

Use only manufacturer-recommended transmission fluid.

60,000
48
  • Replace transmission fluid
  • Inspect and adjust shift linkage
  • Check torque converter operation
  • Inspect cooling system and lines
  • Test fail-safe modes

Ensure proper fluid temperature during service.

100,000
84
  • Complete transmission fluid flush
  • Inspect and replace worn seals
  • Check gear wear and backlash
  • Test clutch pack operation
  • Perform full system diagnostics

Major service may require specialized tools and equipment.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the A5F transmission compatible with all 2002-2005 Kia Sedona models?

The A5F transmission is compatible with most 2002-2005 Kia Sedona models, specifically those equipped with the 3.5L V6 engine. However, compatibility may vary based on trim levels and regional specifications. Always verify your vehicle's VIN and consult the manufacturer's documentation or a certified technician to ensure proper fitment.

Q2

What are the maintenance requirements for the A5F transmission?

The A5F transmission requires regular maintenance, including fluid changes every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, ensure proper fluid levels, and replace the transmission filter as recommended. Regular checks of the transmission mount and linkage are also advised to maintain optimal performance and longevity.

Q3

How do I replace the A5F transmission in a 2002-2005 Kia Sedona?

Replacing the A5F transmission involves lifting the vehicle, draining the transmission fluid, disconnecting the driveshaft, and removing the transmission mount and bell housing bolts. Carefully lower the transmission and install the new unit in reverse order. Ensure proper alignment and torque specifications. It is recommended to consult the service manual or seek professional assistance for this complex procedure.

Q4

What should I do if my A5F transmission is slipping or shifting poorly?

If your A5F transmission is slipping or shifting poorly, first check the transmission fluid level and condition. Low or contaminated fluid can cause these issues. Inspect for leaks, damaged sensors, or faulty solenoids. If the problem persists, perform a diagnostic scan to identify error codes and consult a professional technician for further troubleshooting and repair.

Q5

How can I optimize the performance of my A5F transmission?

To optimize the A5F transmission's performance, use the recommended transmission fluid and change it regularly. Avoid aggressive driving and ensure the cooling system is functioning properly to prevent overheating. Regularly inspect and maintain the transmission mount, linkage, and sensors. Consider upgrading to a high-performance torque converter for enhanced efficiency and durability.

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 A5F Transmission Service Manual

Coming Soon

This manual provides detailed instructions for servicing, repairing, and maintaining the A5F transmission in 2002-2005 Kia Sedona models.

A5F Transmission Technical Service Bulletin

Coming Soon

This bulletin addresses common issues, updates, and solutions for the A5F transmission used in 2002-2005 Kia Sedona vehicles.

Kia Sedona Transmission Parts and Accessories Catalog

Coming Soon

This catalog lists compatible parts, accessories, and replacement components for the A5F transmission in 2002-2005 Kia Sedona models.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

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.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

© 2025 Kia Specs. All rights reserved.