Kia Sportage 2005-2010 A4F Transmission Transmission Specifications
Kia Sportage 2005-2010

Kia Sportage 2005-2010 A4F Transmission Specifications

This document provides detailed technical specifications for the A4F transmission used in the 2005-2010 Kia Sportage. 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 bulletins, ensuring accuracy and reliability. Whether you're performing routine maintenance, planning upgrades, or troubleshooting, this resource offers valuable insights into the A4F transmission's design and operation.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the A4F transmission used in the 2005-2010 Kia Sportage. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to locate specific details, troubleshoot issues, or gain a comprehensive understanding of the A4F transmission system.

How to Use

Use the search functionality to quickly locate specific terms or topics within the document. Enter keywords related to the transmission, such as 'gear ratios' or 'fluid capacity,' to find relevant sections.

Navigate through the document using the section titles and subsections. Each major section is organized into subsections with detailed points, making it easy to find the information you need.

Key Specifications

Transmission Type

4-speed automatic

Fluid Capacity

7.4 quarts (7.0 liters)

Gear Ratios

2.84:1 to 0.69:1

Final Drive Ratio

4.44:1

Service Interval

60,000 miles

Available Specifications

Transmission Design

This section covers the design and engineering of the A4F transmission, including its layout, components, and construction. Learn about the materials used, the transmission's architecture, and how it integrates with the vehicle's drivetrain.

Transmission Layout
  • Front-wheel-drive configuration
  • Four-speed automatic design
  • Compact and lightweight construction
  • Integrated torque converter
  • Electronically controlled shifting
  • Sealed for reduced maintenance
Key Components
  • Planetary gear sets for smooth shifting
  • Hydraulic control system for precise operation
  • High-strength steel gears
  • Durable clutch packs
  • Advanced valve body design
  • Sealed transmission fluid system

Performance Specifications

Explore the performance characteristics of the A4F transmission, including gear ratios, shift points, and efficiency. This section provides insights into how the transmission enhances the driving experience of the Kia Sportage.

Gear Ratios
  • 1st gear: 2.84:1
  • 2nd gear: 1.54:1
  • 3rd gear: 1.00:1
  • 4th gear: 0.69:1
  • Reverse gear: 2.21:1
  • Final drive ratio: 4.44:1
Shift Points
  • Smooth upshifts at 2,500-3,000 RPM under normal driving
  • Downshifts optimized for engine braking
  • Adaptive shift logic for varying driving conditions
  • Manual shift mode for sportier driving
  • Quick response to throttle input
  • Seamless transitions between gears

Maintenance and Service

This section provides guidelines for maintaining and servicing the A4F transmission. Learn about fluid requirements, inspection intervals, and common troubleshooting tips to ensure optimal performance and longevity.

Fluid Requirements
  • Use only Kia-approved transmission fluid
  • Fluid capacity: 7.4 quarts (7.0 liters)
  • Check fluid level every 30,000 miles
  • Replace fluid every 60,000 miles
  • Use a dipstick for level verification
  • Avoid overfilling to prevent damage
Common Issues
  • Delayed shifting due to low fluid
  • Slipping gears caused by worn clutch packs
  • Transmission overheating in extreme conditions
  • Check engine light for transmission codes
  • Unusual noises during shifting
  • Regular inspections to prevent major failures

Transmission Specifications

Overview

Type
Automatic
Configuration
Front-wheel drive (FWD) / All-wheel drive (AWD)
Platform
Kia Sportage 2005-2010
Material
Aluminum alloy casing
Location
Front-engine, longitudinal

Dimensions

Length
22.5 inches (571.5 mm)
Width
18.3 inches (464.8 mm)
Height
14.7 inches (373.4 mm)
Weight
145 lbs (65.8 kg)
input Shaft Diameter
1.2 inches (30.5 mm)
Output Shaft Diameter
1.1 inches (27.9 mm)
Fluid Capacity
7.4 quarts (7.0 liters)

Materials

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

Features

Shifting
  • 4-speed automatic
  • Electronic shift control
  • Adaptive shift logic
  • Manual shift mode
Cooling
  • Integrated transmission cooler
  • Thermostatic control
  • Fluid temperature sensor
Drivetrain
  • FWD/AWD compatibility
  • Torque converter lockup
  • Electronic torque distribution (AWD models)
Sensors
  • Input speed sensor
  • Output speed sensor
  • Fluid temperature sensor
  • Gear position sensor
Durability
  • Reinforced gear sets
  • High-capacity clutch packs
  • Corrosion-resistant casing

Safety Features

Fail-Safes
  • Limp-home mode
  • Overheat protection
  • Fluid pressure monitoring
Electronic Controls
  • Shift interlock system
  • Parking pawl safety
  • Neutral safety switch

Comfort Features

Noise Reduction
  • Helical gear design
  • Vibration dampening mounts
  • Acoustic insulation
Smoothness
  • Adaptive shift programming
  • Torque converter damping
  • Precision gear meshing
Convenience
  • Keyless shift operation
  • Gear position display
  • Shift lock override

Accessories

installation
  • Transmission mount kit
  • Drive shaft adapter
  • Cooler line fittings
Maintenance
  • Transmission fluid filter
  • 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
  • Sensor calibration
  • Cooler line inspection
Notes
Use only Kia-approved transmission fluid for optimal performance.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Parts and labor
Powertrain
Miles: 100,000
Years: 10
Coverage: Transmission components
Corrosion
Miles: Unlimited
Years: 7
Coverage: Casing and external parts
Emissions
Miles: 80,000
Years: 8
Coverage: Transmission control systems

Production Details

Manufacturer
Kia Motors Corporation
Manufacturing Process
  • Precision CNC machining
  • Heat treatment of gears
  • Automated assembly
  • Quality testing under load
Quality Control
inspection: 100% component testing
Tolerances: ±0.001 inches
Testing: Durability testing, Thermal cycling, Noise and vibration analysis
Sustainability
  • Recyclable materials
  • Low-emission manufacturing
  • Energy-efficient processes
Production Metrics
Units Per Day: 500
Defect Rate: 0.01%
Lead Time: 2 weeks

Service Information for a4f transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Transmission fluid and filter replacement
  • Seal and gasket inspection
  • Shift linkage adjustment
  • Sensor calibration
  • Cooler line inspection

Use only Kia-approved transmission fluid.

60,000
48
  • Transmission fluid flush
  • Clutch pack inspection
  • Torque converter check
  • Electronic control module diagnostics
  • Mount and bushing inspection

Requires specialized diagnostic tools.

100,000
84
  • Complete transmission overhaul
  • Gear set inspection
  • Bearing replacement
  • Shift solenoid testing
  • Fluid cooler replacement

Major service requires transmission removal.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the A4F transmission compatible with all 2005-2010 Kia Sportage models?

The A4F transmission is compatible with most 2005-2010 Kia Sportage models, specifically those equipped with a 2.0L gasoline engine. However, compatibility may vary depending on the drivetrain (FWD or AWD) and specific model year. Always verify the vehicle's VIN and consult the manufacturer's specifications to ensure proper fitment.

Q2

What are the maintenance requirements for the A4F transmission?

The A4F 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 install or replace the A4F transmission in a 2005-2010 Kia Sportage?

To install or replace the A4F transmission, first, disconnect the battery and remove the transmission fluid. Unbolt the driveshaft, exhaust components, and transmission mounts. Carefully lower the transmission using a jack and disconnect the wiring harness and shift linkage. Install the new transmission by reversing the steps, ensuring all bolts are torqued to specification and fluid levels are correct.

Q4

What should I do if my A4F transmission is slipping or not shifting properly?

If the A4F transmission is slipping or not shifting properly, check the transmission fluid level and condition first. Low or contaminated fluid can cause issues. Inspect for leaks, damaged wiring, or faulty sensors. If the problem persists, perform a diagnostic scan to identify error codes and consult a professional for further troubleshooting.

Q5

How can I optimize the performance of my A4F transmission?

To optimize the A4F transmission's performance, use the recommended transmission fluid and change it regularly. Avoid aggressive driving and ensure the engine is properly tuned. Regularly inspect and maintain the transmission mounts, linkage, and cooling system. Consider upgrading to a high-performance torque converter for enhanced durability and 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.

2005-2010 Kia Sportage A4F Transmission Service Manual

Coming Soon

This manual provides detailed instructions for servicing and repairing the A4F transmission, including disassembly, reassembly, and troubleshooting procedures.

A4F Transmission Technical Service Bulletin (TSB)

Coming Soon

This bulletin addresses common issues and updates for the A4F transmission, including software updates and recommended repair procedures.

Kia Sportage A4F Transmission Parts Catalog

Coming Soon

This catalog lists all compatible parts and accessories for the A4F transmission, including part numbers and installation instructions.

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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.
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About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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