Kia Sorento 2003-2010 3.3L V6 Engine Engine Specifications
Kia Sorento 2003-2010

Kia Sorento 2003-2010 3.3L V6 Engine Specifications

Explore detailed technical specifications for the 3.3L V6 engine in the 2003-2010 Kia Sorento. Learn about horsepower, torque, fuel system, and more for maintenance, repair, or upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.3L V6 engine used in the 2003-2010 Kia Sorento. It is designed for automotive enthusiasts, mechanics, and owners seeking in-depth knowledge about the engine's performance, design, and maintenance. Use the search functionality to locate specific details or navigate through sections to explore comprehensive information about the engine's features and capabilities.

How to Use

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Key Specifications

Horsepower

242 hp @ 6000 rpm

Torque

228 lb-ft @ 4500 rpm

Displacement

3.3 liters

Fuel Efficiency

18 MPG combined

Compression Ratio

10.5:1

Available Specifications

Engine Performance

This section covers the performance metrics of the 3.3L V6 engine, including horsepower, torque, and fuel efficiency. It also provides insights into the engine's power delivery and responsiveness.

Power Output
  • Horsepower: 242 hp @ 6000 rpm
  • Torque: 228 lb-ft @ 4500 rpm
  • Compression ratio: 10.5:1
  • Fuel type: Regular unleaded
  • Redline: 6500 rpm
  • Acceleration (0-60 mph): 8.5 seconds
Fuel Efficiency
  • City MPG: 16
  • Highway MPG: 22
  • Combined MPG: 18
  • Fuel tank capacity: 19.8 gallons
  • Emissions: ULEV certified
  • Idle stop feature: Not available

Engine Design

This section delves into the design and construction of the 3.3L V6 engine, including its configuration, materials, and key components. Learn about the engineering behind its durability and efficiency.

Configuration and Materials
  • Engine type: Naturally aspirated V6
  • Displacement: 3.3 liters (3342 cc)
  • Cylinder arrangement: 60-degree V6
  • Block material: Aluminum
  • Head material: Aluminum
  • Valvetrain: DOHC, 24 valves
Key Components
  • Intake manifold: Plastic composite
  • Exhaust manifold: Cast iron
  • Throttle body: Electronic
  • Fuel injection: Multi-port
  • Ignition system: Coil-on-plug
  • Cooling system: Liquid-cooled

Maintenance and Durability

This section provides guidelines for maintaining the 3.3L V6 engine and highlights its durability features. It includes recommended service intervals and common maintenance tasks.

Service Intervals
  • Oil change: Every 7,500 miles
  • Spark plugs: Every 60,000 miles
  • Timing belt: Not applicable (timing chain)
  • Coolant flush: Every 60,000 miles
  • Air filter: Every 30,000 miles
  • Fuel filter: Every 30,000 miles
Durability Features
  • Timing chain: Maintenance-free
  • Forged crankshaft: High strength
  • Piston rings: Low friction
  • Oil cooler: Standard
  • Thermostat: Fail-safe design
  • Engine mounts: Hydraulic

Engine Specifications

Overview

Type
Gasoline, naturally aspirated
Configuration
V6
Displacement
3.3 liters (3342 cc)
Valvetrain
DOHC, 24 valves
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
3.66 inches (93 mm)
Stroke
3.39 inches (86 mm)
Compression Ratio
10.0:1

Materials

Block
Aluminum alloy
Cylinder Head
Aluminum alloy
Pistons
Forged aluminum
Crankshaft
Forged steel
Valves
Stainless steel

Features

Performance
  • 210-230 horsepower
  • 217-226 lb-ft torque
  • Redline at 6000 RPM
Efficiency
  • Variable valve timing
  • Electronic throttle control
  • Low-friction components
Cooling
  • High-capacity radiator
  • Electric cooling fan
  • Thermostatically controlled
Ignition
  • Distributorless ignition system
  • Platinum-tipped spark plugs
  • Coil-on-plug design
Emissions
  • EGR system
  • Catalytic converter
  • OBD-II compliance

Safety Features

Engine Protection
  • Low oil pressure shutdown
  • Overheat warning system
Fuel Safety
  • Rollover fuel cutoff
  • Leak detection system
Electrical Safety
  • Fused circuits
  • Short circuit protection

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Hydraulic engine mounts
Vibration Control
  • Balanced crankshaft
  • Dual-mass flywheel
Climate Control
  • Auxiliary heater
  • Cabin air pre-heater

Accessories

Engine Bay
  • Air intake system
  • Battery cover
  • Fuse box cover
Cooling
  • Radiator cap
  • Coolant reservoir
  • Thermostat housing
Electrical
  • Alternator
  • Starter motor
  • Ignition coils

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Oil and filter change
  • Spark plug replacement
  • Air filter replacement
  • Coolant flush
  • Timing belt inspection
Maintenance Notes
Use synthetic 5W-30 oil for optimal performance

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Bumper-to-bumper
Powertrain
Miles: 100,000
Years: 10
Coverage: Engine and transmission
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation only
Roadside Assistance
Miles: Unlimited
Years: 5
Coverage: 24/7 towing and lockout

Production Details

Manufacturer
Kia Motors
Manufacturing Process
  • Casting
  • Machining
  • Assembly
  • Testing
Quality Control
inspection: 100% engine testing
Tolerances: Micron-level precision
Sustainability Practices
  • Recycled aluminum
  • Low-emission manufacturing
  • Waste reduction programs
Production Metrics
Units Per Day: 500
Defect Rate: 0.01%

Service Information for 3.3l v6 engine Service

Maintenance and service requirements specific to this component

7,500
6
  • Oil and filter change
  • Inspect air filter
  • Check coolant level
  • Inspect belts and hoses
  • Check ignition system

Use only manufacturer-recommended fluids

30,000
24
  • Replace air filter
  • Replace spark plugs
  • Inspect fuel system
  • Check exhaust system
  • Inspect engine mounts

Perform compression test if needed

60,000
48
  • Replace timing belt
  • Flush cooling system
  • Replace fuel filter
  • Inspect valve clearance
  • Perform engine diagnostics

Critical to replace timing belt to prevent engine damage

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.3L V6 engine compatible with other Kia models?

The 3.3L V6 engine used in the 2003-2010 Kia Sorento is specifically designed for this model and may not be directly compatible with other Kia vehicles. It features a Lambda II engine series, producing 247 hp and 228 lb-ft of torque. Always verify compatibility with the vehicle’s VIN and consult a Kia dealership or technical expert before attempting cross-model installation.

Q2

What are the maintenance requirements for the 3.3L V6 engine?

The 3.3L V6 engine requires regular maintenance to ensure optimal performance. This includes oil changes every 5,000-7,500 miles, air filter replacement every 15,000 miles, and spark plug inspection every 30,000 miles. Additionally, coolant and timing belt should be checked every 60,000 miles. Adhering to the manufacturer’s maintenance schedule is crucial for longevity and reliability.

Q3

How do I replace the 3.3L V6 engine in a Kia Sorento?

Replacing the 3.3L V6 engine involves several steps: disconnect the battery, drain fluids, remove the engine mounts, and detach electrical connections. Use a hoist to lift the engine out and reverse the process for installation. Ensure proper alignment and torque specifications for all components. It’s recommended to follow the service manual or seek professional assistance for this complex procedure.

Q4

What are common troubleshooting steps for the 3.3L V6 engine?

Common issues with the 3.3L V6 engine include rough idling, reduced power, and check engine lights. Start by scanning for error codes using an OBD-II scanner. Check for vacuum leaks, inspect spark plugs, and verify fuel pressure. If coolant leaks or overheating occur, inspect the water pump and radiator. For persistent issues, consult a certified mechanic.

Q5

How can I optimize the performance of the 3.3L V6 engine?

To optimize performance, use high-quality synthetic oil, ensure proper tire pressure, and replace air filters regularly. Upgrading to performance spark plugs and using premium fuel can enhance efficiency. Regularly clean the throttle body and fuel injectors. Avoid aggressive driving and maintain a consistent maintenance schedule to keep the engine running smoothly.

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 Sorento 2003-2010 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair procedures, and technical specifications for the 3.3L V6 engine and other components.

Technical Service Bulletin for 3.3L V6 Engine

Coming Soon

Official updates and fixes for common issues related to the 3.3L V6 engine in the 2003-2010 Kia Sorento.

Kia Sorento Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM parts and accessories compatible with the 2003-2010 Kia Sorento, including the 3.3L 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.
  • 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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  • If you're unsure about any procedure, consult a qualified professional mechanic.
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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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