Engine Mechanical:
3G81 2.4L SOHC 4-cylinder and 6G72 3.0L SOHC V6, including timing belt service
Engine Lubrication:
Oil pump, filter, pressure testing, and specifications
Engine Cooling:
Radiator, water pump, thermostat, and electric cooling fans
Fuel and Emissions:
Fuel pump, injectors, MPI system, evaporative emissions, and EGR
Engine Electrical:
Ignition system, charging system, starting system
Transaxle:
5-speed manual (F5M42) and 4-speed automatic (F4A42/KM175) service
Front Suspension:
MacPherson struts, lower arms, ball joints, alignment specifications
Rear Suspension:
Multi-link rear suspension and alignment
Brakes:
Front and rear disc brakes, ABS, master cylinder, parking brake
Steering:
Power rack and pinion steering
Heating and Air Conditioning:
Blower, heater core, refrigerant system, compressor service
Body:
Exterior panels, bumpers, doors, sunroof, convertible top (Spyder)
Interior:
Trim, seats, instrument panel, gauges
Restraints:
SRS airbag components and seat belts
Electrical:
Wiring diagrams, connectors, relays, fuses, lighting, wipers, audio
Diagnostics:
Symptom-based troubleshooting charts and diagnostic trouble code procedures (MUT-II)
Removal and Installation:
Step-by-step disassembly and reassembly for all major components
Adjustments:
Belt tension, valve clearances, alignments, and cable adjustments
Special Tools:
Listings of factory special tools required for each procedure
Torque Specifications:
Fastener torque values provided throughout all procedures
Audience:
Written to factory level for professional technicians; usable by experienced DIY owners
Detail Level:
Exploded views, specifications tables, wiring diagrams, and diagnostic flowcharts
Format:
Bookmarkable digital PDF for workshop use
Parts Data:
Component identification and specifications to support correct part selection
Fluid Capacities:
Factory fluid types and fill capacities included
N/A Rows:
N/A - parts catalog pricing not included in the service manual
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Base Engine (GS/RS):
2.4L (2,360 cc) SOHC 16-valve 4-cylinder, 4G64 family
Optional Engine (GT/GTS):
3.0L (2,972 cc) SOHC 24-valve V6, 6G72
Performance (2.4L):
Approximately 147 hp
Performance (3.0L V6):
Approximately 200 hp
Type:
Multi-point electronic fuel injection (MPI)
Fuel Requirement:
Unleaded regular gasoline; premium recommended for the V6 GT
Fuel Tank:
Approximately 17 gallons (64 L)
Service Intervals and Fluids
Engine Oil:
Replace every 7,500 miles (normal service); API SJ or higher
Oil Filter:
Replace with every oil change
Timing Belt:
Replace at 60,000-mile intervals (critical on interference engines)
Spark Plugs:
Replace per factory interval; platinum plugs on specified engines
Coolant:
Mitsubishi genuine long-life coolant; inspect and replace per schedule
Automatic Transmission Fluid:
Dexron/Mitsubishi SP fluid; inspect and change per schedule
Manual Transaxle Fluid:
Gear oil per factory specification
Brake Fluid:
DOT 3; flush per interval
Air Filter:
Inspect at rotation intervals, replace as needed
Known Wear Items:
Front brake pads, timing belt and tensioners, struts, and serpentine belts are common wear items
Known Issues:
Timing belt neglect is the most common cause of major engine damage on these engines
Brand and Model Evolution
Manufacturer:
Mitsubishi Motors Corporation
Model Evolution:
Third-generation Eclipse (2000-2005); 2002 continues the 3G with revised trims and options
Production Location:
Diamond-Star Motors (DSM) plant, Normal, Illinois, USA
Platform Heritage:
Front-wheel-drive platform shared with the Mitsubishi Galant; no turbo AWD variants in the 3G generation
