Kia Sedona 2015-present A8F Transmission Specifications
This document provides detailed technical specifications for the A8F transmission used in the 2015-Present Kia Sedona. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for technicians, enthusiasts, and owners to understand the transmission's performance, ensure proper maintenance, and diagnose potential issues. The data is sourced from official Kia service manuals and technical bulletins, ensuring accuracy and reliability. Whether you're performing routine maintenance, upgrading components, or troubleshooting, this resource offers valuable insights to optimize the transmission's lifespan and performance.
Overview Specifications
This document provides detailed specifications and technical information about the a8f-transmission system used in the 2015-Present Kia Sedona. It is designed to assist technicians, engineers, and enthusiasts in understanding the transmission's features, maintenance requirements, and performance characteristics. Use the search and navigation tools to quickly locate specific details or browse through sections for comprehensive insights.
How to Use
Use the search bar to enter keywords related to the a8f-transmission, such as 'gear ratios' or 'fluid capacity'. Results will highlight relevant sections and subsections for quick access.
Scroll through the document or use the table of contents to jump to major sections. Each section is divided into subsections with detailed technical points for easy reference.
Key Specifications
Transmission Type
8-speed automatic
Fluid Capacity
7.4 quarts
Gear Ratios
4.714:1 to 1.000:1
Fuel Efficiency
18 MPG city / 24 MPG highway
Service Interval
60,000 miles
Available Specifications
Transmission Design
This section covers the structural and functional design of the a8f-transmission, including its components, layout, and integration with the Kia Sedona's drivetrain. Learn about the transmission's construction and how it enhances vehicle performance.
Transmission Design
This section covers the structural and functional design of the a8f-transmission, including its components, layout, and integration with the Kia Sedona's drivetrain. Learn about the transmission's construction and how it enhances vehicle performance.
Gear Configuration
- 8-speed automatic transmission
- Front-wheel drive configuration
- Optimized gear ratios for fuel efficiency
- Seamless shifting technology
- Compact design for improved packaging
- Durable materials for longevity
Torque Converter
- High-efficiency torque converter
- Lock-up clutch for reduced slippage
- Enhanced cooling system
- Smooth engagement for low-speed driving
- Compatible with V6 engine torque output
- Low-vibration design
Performance Specifications
Explore the performance metrics of the a8f-transmission, including acceleration, fuel economy, and towing capacity. This section provides data-driven insights into the transmission's capabilities.
Performance Specifications
Explore the performance metrics of the a8f-transmission, including acceleration, fuel economy, and towing capacity. This section provides data-driven insights into the transmission's capabilities.
Gear Ratios
- 1st gear: 4.714:1
- 2nd gear: 3.143:1
- 3rd gear: 2.106:1
- 4th gear: 1.667:1
- 5th gear: 1.285:1
- 6th gear: 1.000:1
Fuel Efficiency
- EPA-estimated 18 MPG city
- EPA-estimated 24 MPG highway
- Eco-mode for optimized fuel consumption
- Reduced internal friction for better efficiency
- Lightweight components for improved mileage
- Adaptive shift logic for varying driving conditions
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the a8f-transmission. It includes fluid specifications, inspection procedures, and troubleshooting tips.
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the a8f-transmission. It includes fluid specifications, inspection procedures, and troubleshooting tips.
Fluid Specifications
- Recommended fluid: SP-IV ATF
- Fluid capacity: 7.4 quarts
- Fluid change interval: 60,000 miles
- High-temperature stability for extended use
- Compatible with synthetic formulations
- Seal-friendly additives
Inspection Procedures
- Check fluid level every 15,000 miles
- Inspect for leaks during routine maintenance
- Monitor shift quality for early issue detection
- Use diagnostic tools for error code analysis
- Replace transmission filter as needed
- Verify torque converter operation
Search Specifications
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Transmission Specifications
Overview
- Type
- 8-speed automatic
- Configuration
- Front-wheel drive
- Platform
- Kia Sedona (2015-Present)
- Material
- Aluminum alloy casing
- Location
- Front engine, longitudinal
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.4 inches (35.6 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Synthetic rubber
- Cooling Lines
- Stainless steel
Features
- Performance
-
- Adaptive shift control
- Sport mode
- Manual shift mode
- Eco mode
- Efficiency
-
- Low friction bearings
- Optimized gear ratios
- Lightweight construction
- Efficient torque converter
- Durability
-
- Reinforced gear sets
- High-temperature seals
- Robust clutch materials
- Corrosion-resistant casing
- Technology
-
- Electronic shift control
- Integrated temperature sensors
- Diagnostic port
- Fail-safe limp mode
- Comfort
-
- Smooth shift transitions
- Quiet operation
- Reduced vibration
- Adaptive learning
Safety Features
- Fail Safe
-
- Limp mode activation
- Overheat protection
- Low fluid warning
- Electronic
-
- Shift lock system
- Parking pawl safety
- Gear position sensor
- Mechanical
-
- Reinforced housing
- Shear-resistant gears
- Overload protection
Comfort Features
- Noise Reduction
-
- Acoustic dampening
- Precision gear meshing
- Vibration isolators
- Shift Quality
-
- Adaptive shift logic
- Smooth torque transfer
- Quick response times
- Temperature Control
-
- Integrated cooling system
- Thermal management
- Fluid temperature monitoring
Accessories
- Cooling
-
- Transmission cooler
- Cooling lines
- Temperature sensor
- Mounting
-
- Transmission mount
- Bracket kit
- Fasteners
- Electronics
-
- Control module
- Wiring harness
- Shift position sensor
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Clutch pack check
- Shift linkage adjustment
- Diagnostic scan
- Maintenance Notes
- Use only Kia-approved transmission fluid. Ensure proper cooling system function.
Warranty
- Basic
- Miles: 60,000Years: 5Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 10Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Emission-related components
- Warranty Terms
- Transferable to subsequent owners. Excludes wear items like fluid and filters.
Production Details
- Manufacturer
- Kia Motors
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment
- Automated assembly
- Quality testing
- Quality Control
- inspection: 100% component testingTolerance: ±0.001 inchesTesting: Durability testing, Thermal cycling, Shift performance
- Sustainability
-
- Recycled materials
- Energy-efficient production
- Waste reduction programs
- Production Metrics
- Units Per Day: 500Defect Rate: 0.01%Lead Time: 14 days
Service Information for a8f transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Shift linkage adjustment
- Diagnostic scan
Use only Kia-approved transmission fluid.
- Fluid and filter replacement
- Clutch pack inspection
- Cooling system check
- Electronic control module update
- Shift performance test
Ensure cooling system is functioning properly.
- Complete fluid flush
- Clutch pack replacement if needed
- Seal replacement
- Transmission mount inspection
- Full diagnostic and performance test
Critical to inspect for wear and tear at this interval.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the a8f-transmission compatible with all 2015-Present Kia Sedona models?
Is the a8f-transmission compatible with all 2015-Present Kia Sedona models?
The a8f-transmission is specifically designed for the 2015-Present Kia Sedona models, ensuring compatibility across all trims and engine configurations. It meets the manufacturer's specifications for torque, horsepower, and drivetrain requirements. However, it is recommended to verify your vehicle's VIN and model year with the supplier to confirm compatibility before purchase.
Q2 What are the maintenance requirements for the a8f-transmission in a Kia Sedona?
What are the maintenance requirements for the a8f-transmission in a Kia Sedona?
Regular maintenance for the a8f-transmission includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, wear, and tear, and ensure the transmission mounts are secure. Follow the Kia Sedona’s service manual for detailed intervals and procedures to maintain optimal performance and longevity.
Q3 How do I install or replace the a8f-transmission in a 2015-Present Kia Sedona?
How do I install or replace the a8f-transmission in a 2015-Present Kia Sedona?
To install or replace the a8f-transmission, first, safely lift the vehicle and remove the transmission pan and mounts. Disconnect the driveshaft, wiring harness, and cooling lines. Carefully lower the old transmission and align the new a8f-transmission, ensuring proper connection to the engine and drivetrain. Reassemble components, refill with the recommended transmission fluid, and test for proper operation.
Q4 What should I do if my a8f-transmission is not shifting smoothly?
What should I do if my a8f-transmission is not shifting smoothly?
If the a8f-transmission is not shifting smoothly, check the transmission fluid level and quality first. Low or contaminated fluid can cause issues. Inspect for error codes using a diagnostic tool, as faulty sensors or solenoids may be the cause. Ensure the transmission control module is functioning correctly and consult a professional if the problem persists.
Q5 How can I optimize the performance of the a8f-transmission in my Kia Sedona?
How can I optimize the performance of the a8f-transmission in my Kia Sedona?
To optimize the a8f-transmission’s performance, use the manufacturer-recommended transmission fluid and replace it at regular intervals. Avoid aggressive driving and ensure the vehicle’s cooling system is functioning properly to prevent overheating. Regularly inspect and maintain the transmission mounts, sensors, and wiring to ensure smooth and efficient operation.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Kia Sedona Service Manual (2015-Present)
Coming SoonDetailed service manual covering maintenance, repair, and technical specifications for the 2015-Present Kia Sedona, including the a8f-transmission.
Technical Service Bulletin: a8f-transmission Updates
Coming SoonLatest updates and technical service bulletins for the a8f-transmission, addressing known issues and improvements.
Kia Sedona Parts and Accessories Catalog
Coming SoonComprehensive catalog of OEM parts and accessories for the 2015-Present Kia Sedona, including transmission components.
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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.
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