Kia Sedona 2006-2014 3.8L V6 Engine Specifications
Explore detailed technical specifications for the 3.8L V6 engine in the 2006-2014 Kia Sedona. Learn about horsepower, torque, fuel system, and more for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 3.8L V6 engine used in the 2006-2014 Kia Sedona. 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 functionality to quickly locate specific details or navigate through sections for a comprehensive understanding.
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Key Specifications
Horsepower
276 hp
Torque
267 lb-ft
Displacement
3.8L
Fuel Efficiency
19 MPG combined
Oil Capacity
5.5 quarts
Available Specifications
Engine Performance
This section covers the performance characteristics of the 3.8L V6 engine, including horsepower, torque, and fuel efficiency. It also provides details on how the engine delivers power and its overall driving experience.
Engine Performance
This section covers the performance characteristics of the 3.8L V6 engine, including horsepower, torque, and fuel efficiency. It also provides details on how the engine delivers power and its overall driving experience.
Power Output
- Horsepower: 276 hp @ 6000 rpm
- Torque: 267 lb-ft @ 4500 rpm
- Compression ratio: 10.4:1
- Fuel delivery: Multi-port fuel injection
- Redline: 6500 rpm
- Emission standards: Meets ULEV II standards
Fuel Efficiency
- City MPG: 16
- Highway MPG: 23
- Combined MPG: 19
- Fuel type: Regular unleaded
- Fuel tank capacity: 20.6 gallons
- Engine start-stop technology: Not available
Engine Design
This section delves into the design and construction of the 3.8L V6 engine, including its materials, layout, and key components. It highlights the engineering choices that contribute to its durability and performance.
Engine Design
This section delves into the design and construction of the 3.8L V6 engine, including its materials, layout, and key components. It highlights the engineering choices that contribute to its durability and performance.
Construction
- Engine block material: Aluminum
- Cylinder head material: Aluminum
- Valvetrain: DOHC, 24 valves
- Bore x Stroke: 96.0 mm x 86.0 mm
- Displacement: 3778 cc
- Engine orientation: Transverse
Cooling and Lubrication
- Cooling system: Liquid-cooled
- Oil capacity: 5.5 quarts
- Oil type: 5W-20 synthetic recommended
- Oil change interval: 7500 miles
- Coolant capacity: 10.6 quarts
- Thermostat temperature: 180°F
Maintenance and Durability
This section provides information on maintaining the 3.8L V6 engine, including recommended service intervals, common maintenance tasks, and tips for ensuring long-term durability.
Maintenance and Durability
This section provides information on maintaining the 3.8L V6 engine, including recommended service intervals, common maintenance tasks, and tips for ensuring long-term durability.
Service Intervals
- Oil change: Every 7500 miles
- Spark plug replacement: Every 60,000 miles
- Timing belt: Not applicable (timing chain)
- Air filter replacement: Every 30,000 miles
- Fuel filter replacement: Every 60,000 miles
- Coolant flush: Every 100,000 miles
Common Maintenance Tasks
- Check and replace engine oil regularly
- Inspect and replace air filters as needed
- Monitor coolant levels and top up if necessary
- Inspect belts and hoses for wear
- Check spark plugs and ignition system
- Perform regular engine diagnostics
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Engine Specifications
Overview
- Type
- Gasoline V6
- Configuration
- 60-degree V6
- Displacement
- 3.8 liters (3778 cc)
- Valvetrain
- DOHC, 24-valve
- Fuel System
- Multi-port fuel injection
- Location
- Front, longitudinal
Dimensions
- Length
- 24.8 inches (630 mm)
- Width
- 27.6 inches (701 mm)
- Height
- 28.3 inches (719 mm)
- Weight
- 385 lbs (175 kg)
- Bore
- 3.7 inches (94 mm)
- Stroke
- 3.5 inches (89 mm)
- Compression Ratio
- 10.4:1
- Oil Capacity
- 5.5 quarts (5.2 liters)
Materials
- Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Performance
-
- 266 horsepower @ 6000 rpm
- 248 lb-ft torque @ 4500 rpm
- Dual CVVT (Continuously Variable Valve Timing)
- High-flow intake manifold
- Efficiency
-
- Low-friction piston rings
- Optimized combustion chamber design
- Electronic throttle control
- Efficient cooling system
- Durability
-
- Timing chain (non-replacement)
- High-strength connecting rods
- Thermal management system
- Corrosion-resistant coatings
- Technology
-
- Knock control system
- Electronic ignition system
- Onboard diagnostics (OBD-II)
- Integrated engine control module
Safety Features
- Engine Protection
-
- Low oil pressure shutdown
- Overheat protection
- Fail-safe cooling mode
- Emissions
-
- Catalytic converter
- EGR (Exhaust Gas Recirculation)
- EVAP (Evaporative Emission Control)
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Balanced crankshaft
- Hydraulic engine mounts
- Vibration Control
-
- Dual-mass flywheel
- Precision-balanced components
- Active vibration dampening
Accessories
- Cooling System
-
- High-capacity radiator
- Electric cooling fan
- Thermostatic control
- Ignition System
-
- High-energy spark plugs
- Distributorless ignition
- Coil-on-plug design
- Lubrication
-
- High-flow oil pump
- Oil cooler
- Synthetic oil compatibility
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and filter change
- Spark plug inspection
- Air filter replacement
- Timing chain inspection
- Coolant flush
- Belt and hose inspection
- Maintenance Notes
- Use only recommended synthetic oil (5W-20 or 5W-30). Timing chain does not require replacement under normal conditions.
Warranty
- Basic
- Miles: 60,000Years: 5Coverage: Bumper-to-bumper
- Powertrain
- Miles: 100,000Years: 10Coverage: Engine, transmission, drivetrain
- Emissions
- Miles: 80,000Years: 8Coverage: Catalytic converter, ECU, sensors
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Perforation from corrosion
Production Details
- Manufacturer
- Kia Motors
- Manufacturing Process
-
- Precision casting for engine block
- CNC machining for cylinder heads
- Robotic assembly for consistency
- Laser-guided quality checks
- Quality Control
- Testing: Cold and hot engine testing, Dyno performance validation, Leak and pressure testingStandards: ISO 9001 certified, ISO 14001 environmental compliance, Six Sigma quality processes
- Sustainability
-
- Recycled aluminum usage
- Low-VOC coatings
- Energy-efficient manufacturing
- Production Metrics
- Units Per Year: 150,000Defect Rate: Less than 0.1%Assembly Time: 4.5 hours per engine
Service Information for 3.8l v6 engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect spark plugs
- Check air filter condition
- Inspect belts and hoses
- Check coolant level
- Inspect timing chain tension
Use only manufacturer-recommended synthetic oil.
- Replace air filter
- Inspect fuel system
- Check ignition system
- Inspect exhaust system
- Test emissions system
- Replace cabin air filter
Perform throttle body cleaning if necessary.
- Replace spark plugs
- Flush and replace coolant
- Inspect and replace drive belts if needed
- Check engine mounts
- Inspect oil cooler lines
- Perform compression test
Major service interval - requires specialized tools and diagnostics.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.8L V6 engine compatible with other Kia models?
Is the 3.8L V6 engine compatible with other Kia models?
The 3.8L V6 engine used in the 2006-2014 Kia Sedona is specifically designed for this model and may not be directly compatible with other Kia vehicles. Always verify engine codes and mounting points before attempting cross-model compatibility. Consult a Kia dealership or technical manual for precise compatibility details.
Q2 What are the maintenance requirements for the 3.8L V6 engine?
What are the maintenance requirements for the 3.8L V6 engine?
The 3.8L V6 engine requires regular maintenance, including 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 every 60,000 miles and replace it if necessary. Adhering to this schedule ensures optimal performance and longevity.
Q3 How do I replace the 3.8L V6 engine in a Kia Sedona?
How do I replace the 3.8L V6 engine in a Kia Sedona?
Replacing the 3.8L V6 engine involves disconnecting the battery, draining fluids, removing the engine mounts, and detaching electrical connections. Use a hoist to lift the engine out and reverse the process for installation. Ensure proper alignment and torque specifications. Refer to the service manual for detailed instructions and safety precautions.
Q4 What should I do if the 3.8L V6 engine overheats?
What should I do if the 3.8L V6 engine overheats?
If the engine overheats, immediately turn off the vehicle and allow it to cool. Check coolant levels and inspect for leaks. Ensure the radiator fan is functioning and the thermostat is operational. If the issue persists, consult a mechanic to diagnose potential problems like a faulty water pump or blocked radiator.
Q5 How can I optimize the performance of the 3.8L V6 engine?
How can I optimize the performance of the 3.8L V6 engine?
To optimize performance, use high-quality synthetic oil, maintain proper tire pressure, and ensure the air intake system is clean. Regularly inspect and replace worn-out components like spark plugs and fuel injectors. Consider upgrading the exhaust system for better airflow and performance. Always follow the manufacturer’s guidelines for modifications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2006-2014 Kia Sedona Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 3.8L V6 engine and other components.
Technical Service Bulletin for 3.8L V6 Engine
Coming SoonLatest updates and fixes for common issues related to the 3.8L V6 engine in the Kia Sedona.
Kia Sedona Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 2006-2014 Kia Sedona, including engine components.
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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.
- 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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