Mitsubishi Mitsubishi Galant 2004-2012 3.8L V6 Engine Specifications
Detailed technical specifications for the 3.8L V6 engine in 2004-2012 Mitsubishi Galant models. Includes performance data, maintenance tips, and compatibility information for repairs and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 3.8L V6 engine used in the 2004-2012 Mitsubishi Galant. It is designed to assist automotive enthusiasts, mechanics, and owners in understanding the engine's performance, design, and maintenance requirements. The content is organized into sections covering engine performance, design features, maintenance tips, and key specifications. Use the search functionality to find specific details or navigate through sections for comprehensive information.
How to Use
Use the search bar to quickly locate specific terms or topics related to the 3.8L V6 engine. Enter keywords like 'horsepower', 'torque', or 'maintenance' to find relevant information instantly.
Browse through the sections by clicking on the titles in the table of contents. Each section is divided into subsections with detailed points for easy reference and understanding.
Key Specifications
Displacement
3.8L
Horsepower
230 hp
Torque
250 lb-ft
Fuel Efficiency
19 MPG
Compression Ratio
10.5:1
Available Specifications
Engine Performance
This section details the performance characteristics of the 3.8L V6 engine, including horsepower, torque, and fuel efficiency. It also covers the engine's capabilities in different driving conditions and its overall reliability.
Engine Performance
This section details the performance characteristics of the 3.8L V6 engine, including horsepower, torque, and fuel efficiency. It also covers the engine's capabilities in different driving conditions and its overall reliability.
Power Output
- Horsepower: 230 hp @ 5,000 rpm
- Torque: 250 lb-ft @ 3,750 rpm
- Redline: 6,000 rpm
- Compression ratio: 10.5:1
Fuel Efficiency
- City MPG: 16
- Highway MPG: 25
- Combined MPG: 19
- Fuel type: Premium recommended
Design Features
This section explores the design elements of the 3.8L V6 engine, including its construction, materials, and advanced technologies that enhance performance and durability.
Design Features
This section explores the design elements of the 3.8L V6 engine, including its construction, materials, and advanced technologies that enhance performance and durability.
Engine Construction
- Aluminum block and heads
- DOHC (Dual Overhead Camshaft) design
- 24-valve configuration
- Timing chain for durability
Advanced Technologies
- MIVEC (Mitsubishi Innovative Valve timing Electronic Control)
- Electronic throttle control
- Multi-point fuel injection
- Balancer shafts for smooth operation
Maintenance Tips
This section provides essential maintenance tips to keep the 3.8L V6 engine running smoothly. It covers routine checks, common issues, and recommended service intervals.
Maintenance Tips
This section provides essential maintenance tips to keep the 3.8L V6 engine running smoothly. It covers routine checks, common issues, and recommended service intervals.
Routine Checks
- Check oil level and condition every 3,000 miles
- Inspect coolant level and hoses monthly
- Monitor engine for unusual noises
- Check air filter every 12,000 miles
Service Intervals
- Oil change every 5,000 miles
- Spark plugs replacement every 60,000 miles
- Timing chain inspection every 100,000 miles
- Coolant flush every 30,000 miles
Search Specifications
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Engine Specifications
Overview
- Type
- Naturally aspirated V6
- Configuration
- 60-degree V6
- Displacement
- 3.8 liters (3828 cc)
- Valvetrain
- SOHC 24-valve
- Fuel System
- Multi-point fuel injection
- Location
- Front longitudinal
Dimensions
- Length
- 25.6 in (650 mm)
- Width
- 27.2 in (690 mm)
- Height
- 29.1 in (740 mm)
- Weight
- 418 lb (190 kg)
- Bore
- 3.74 in (95 mm)
- Stroke
- 3.43 in (87 mm)
- Compression Ratio
- 10.0:1
Materials
- Engine Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Performance
-
- Variable Valve Timing
- MIVEC (Mitsubishi Innovative Valve timing Electronic Control)
- High-flow intake manifold
- Low-friction piston rings
- Cooling
-
- High-capacity water pump
- Dual-pass cooling system
- Thermostatic control
- Aluminum radiator
- Ignition
-
- Distributorless ignition system
- Dual coil packs
- Platinum-tipped spark plugs
- Knock sensor control
- Lubrication
-
- Full-pressure lubrication system
- High-capacity oil pump
- Oil cooler
- Spin-on oil filter
- Emissions
-
- EGR (Exhaust Gas Recirculation)
- Catalytic converter
- Oxygen sensors
- PCV (Positive Crankcase Ventilation)
Safety Features
- Engine Protection
-
- Low oil pressure shutdown
- Over-temperature protection
- Knock sensor system
- Electrical Safety
-
- Waterproof ignition system
- Fused power circuits
- Ground fault detection
Comfort Features
- Vibration Control
-
- Balanced crankshaft
- Hydraulic engine mounts
- Tuned intake manifold
- Noise Reduction
-
- Acoustic engine cover
- Precision gear timing
- Sound-deadening materials
Accessories
- Standard
-
- Air conditioning compressor
- Power steering pump
- Alternator
- Optional
-
- Engine block heater
- Performance air intake
- Oil catch can
Maintenance
- Service interval
- 7500 miles or 6 months
- Service Items
-
- Oil and filter change
- Spark plug replacement
- Timing belt inspection
- Coolant flush
- Air filter replacement
- Notes
- Use only Mitsubishi-recommended fluids and parts
Warranty
- Basic
- Miles: 36000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60000Years: 5Coverage: Engine and transmission
- Emissions
- Miles: 80000Years: 8Coverage: Catalytic converter and sensors
- Corrosion
- Miles: 100000Years: 7Coverage: Perforation protection
- Terms
- Transferable with proper maintenance records
Production Details
- Manufacturer
- Mitsubishi Motors Corporation
- Manufacturing Process
-
- Computer-controlled machining
- Robotic assembly
- Precision balancing
- Leak testing
- Quality Control
- Dimension Tolerance: ±0.0004 inPressure Testing: 250 psiPerformance Verification: Dynamometer testing
- Sustainability
-
- Recycled aluminum content
- Low-emission manufacturing
- Waste reduction program
- Production Metrics
- Units Per Day: 150Defect Rate: 0.02%Energy Consumption: 15 kWh per unit
Service Information for 3.8l v6 engine Service
Maintenance and service requirements specific to the 3.8L V6 engine
- Oil and filter change
- Fluid level checks
- Belt tension inspection
- Spark plug inspection
- Air filter inspection
Use 5W-30 synthetic oil for optimal performance
- Fuel filter replacement
- Coolant system flush
- PCV valve inspection
- Throttle body cleaning
- Ignition system check
Inspect timing belt for wear and tension
- Timing belt replacement
- Water pump replacement
- Thermostat replacement
- Full tune-up
- Transmission fluid change
Critical maintenance point - requires professional service
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.8L V6 engine compatible with all 2004-2012 Mitsubishi Galant models?
Is the 3.8L V6 engine compatible with all 2004-2012 Mitsubishi Galant models?
The 3.8L V6 engine is compatible with specific trims of the Mitsubishi Galant produced between 2004 and 2012, particularly the Ralliart and GTZ models. It features a 6G75 engine code, producing 230-258 horsepower and 250-267 lb-ft of torque. Ensure compatibility by verifying your vehicle's VIN and trim level, as non-V6 trims like the DE and ES use smaller engines. Always consult a professional or Mitsubishi's official documentation 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 to ensure optimal performance. Key tasks include oil changes every 5,000 miles using 5W-30 synthetic oil, replacing the timing belt every 60,000 miles, and inspecting spark plugs every 30,000 miles. Additionally, check the coolant system annually and replace the air filter every 15,000 miles. Adhering to the manufacturer's maintenance schedule is crucial to prevent engine wear and extend its lifespan.
Q3 How do I replace the 3.8L V6 engine in a Mitsubishi Galant?
How do I replace the 3.8L V6 engine in a Mitsubishi Galant?
Replacing the 3.8L V6 engine involves several steps: First, disconnect the battery and drain fluids. Remove components like the intake manifold, exhaust system, and wiring harness. Use an engine hoist to lift the old engine out. Install the new engine by reversing the removal process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids. It's recommended to consult a service manual or hire a professional for this complex procedure.
Q4 What are common troubleshooting steps for the 3.8L V6 engine?
What are common troubleshooting steps for the 3.8L V6 engine?
Common issues with the 3.8L V6 engine include rough idling, poor fuel economy, and overheating. Start by checking the spark plugs, fuel injectors, and air filter for wear or blockages. Inspect the coolant system for leaks and ensure the thermostat is functioning. Use an OBD-II scanner to identify error codes. If problems persist, consult a mechanic to diagnose potential issues with the timing belt, sensors, or internal engine components.
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 the 3.8L V6 engine's performance, use high-quality synthetic oil and premium fuel. Upgrade the air intake and exhaust systems for better airflow. Regularly clean the throttle body and fuel injectors. Consider installing a performance chip or reprogramming the ECU for enhanced power and efficiency. Maintain proper tire pressure and alignment to reduce engine strain. For maximum results, consult a performance specialist for tailored 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.
Mitsubishi Galant 3.8L V6 Service Manual
Coming SoonDetailed guide covering maintenance, repair, and troubleshooting for the 3.8L V6 engine in Mitsubishi Galant models.
Technical Service Bulletin for 3.8L V6 Engine
Coming SoonOfficial Mitsubishi bulletin addressing common issues and updates for the 3.8L V6 engine in 2004-2012 Galant models.
Mitsubishi Galant 3.8L V6 Parts Catalog
Coming SoonComprehensive catalog listing OEM and aftermarket parts for the 3.8L V6 engine, including compatibility and installation details.
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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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