Segment:
Mid-size family sedan/coupe
Reputation:
Known for reliable performance, comfortable ride, and distinctive styling, particularly the 'Eterna' models which offered a more premium and sporty experience.
Competitors:
Toyota Camry, Honda Accord, Nissan Maxima, Ford Taurus, Chevrolet Lumina
Features:
Front-wheel drive (FWD) or optional All-Wheel Control (AWC), advanced suspension for its era, spacious interior, diverse engine options including performance-oriented V6 units.
Powertrain:
Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, engine management (ECU), transmission (manual and automatic)
Chassis:
Suspension (front and rear), steering system, braking system (including ABS if applicable), wheels and tires
Electrical:
Wiring diagrams, lighting, instruments, power accessories, starting and charging system, climate control electronics, audio system wiring
Body:
Exterior body panels, interior trim, doors, windows, seats, glass, bumpers, seals, rust prevention
Climate Control:
HVAC system diagnosis and repair, refrigerant handling (R-12), blower motor, compressor, condenser, evaporator, heater core.
Safety Systems:
Seat belt mechanisms, airbag system (if equipped, though rare for the early years), chassis structural components for safety.
Maintenance:
Routine maintenance checks, fluid changes, filter replacements, lubrication, tune-ups, belt adjustments
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs) and explanations, symptom-based troubleshooting
Repair:
Detailed step-by-step repair instructions for all major mechanical, electrical, and body components
Overhaul:
Complete engine overhaul procedures, transmission rebuilds, differential disassembly and assembly
Adjustment:
Valve adjustments, ignition timing, clutch adjustments, brake adjustments
Diagnostics Electrical:
Detailed troubleshooting flowcharts for electrical system faults, including power distribution, sensor circuits, and actuator testing.
Wheel Alignment:
Specifications and procedures for front and rear wheel alignment (caster, camber, toe).
Drivetrain Component:
Repair and overhaul procedures for drive shafts, CV joints, differentials (including limited-slip if equipped), and transfer case for AWD models.
Depth:
Comprehensive; covers everything from basic fluid checks to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
Special Tools:
Lists and descriptions of specialized tools required for specific repair procedures.
Quality:
High-resolution scans, clear text, searchable content
Compatibility:
Compatible with all PDF readers on PC, Mac, tablets, and smartphones
Searchability:
Fully searchable text content allows for quick access to information.
Printability:
Printable pages for easy workshop use
Binding:
N/A (Digital PDF Download)
Paper Type:
N/A (Digital PDF Download)
Engine Codes:
4G15, 4G37, 4G63, 4G63T, 6G71
2.0L:
4G63 I4 (SOHC/DOHC), 4G63T I4 (DOHC Turbocharged)
4G63 (DOHc):
Approx. 135-145 hp, 130-135 lb-ft torque
4G63T:
Approx. 190-200 hp, 200-205 lb-ft torque
6G71:
Approx. 150-160 hp, 170-175 lb-ft torque
Induction:
Multi-point Fuel Injection (MPI) for most variants, Carburetor on some base models. Turbocharged models feature electronic fuel injection.
ECU:
Electronic Control Unit (ECU) with diagnostic capabilities via specific connectors.
Audio System:
Factory AM/FM cassette player with optional CD changer. Speaker configurations varied by trim. Aftermarket upgrades common.
ABS:
Anti-lock Braking System (ABS) was optional on select higher-trim models, primarily affecting front wheels or all four wheels depending on the system.
Features:
Limited connectivity features by modern standards. Basic power windows, power locks, cruise control were available on higher trims.
Features:
Manual climate control with A/C. Some later models offered automatic climate control.
Engine Oil Change:
Every 5,000 - 7,500 miles or 6 months, whichever comes first (depending on driving conditions and oil type used).
Service Intervals Filters
Oil Filter Replacement:
Replace with every oil change.
Air Filter Replacement:
Every 15,000 - 30,000 miles or annually.
Coolant Change:
Every 30,000 - 50,000 miles or 2-3 years.
Brake Fluid Change:
Every 24,000 miles or 2 years.
Fluid Specifications Engine Oil
Viscosity:
API SG or SH. Viscosity grades: SAE 5W-30, 10W-30, 10W-40, or 20W-50 depending on ambient temperature (refer to manual for specific range).
Fluid Specifications Transmission Auto
Fluid Type:
Mitsubishi Diaqueen ATF SP-II or equivalent Dexron II/III compatible fluid.
Fluid Specifications Transmission Manual
Fluid Type:
API GL-4 gear oil, SAE 75W-90 or 80W-90.
Fluid Specifications Coolant
Type:
Ethylene glycol-based antifreeze/coolant, typically a 50/50 mix with distilled water.
Common Problems:
Corrosion/rust (especially in wheel wells and sills), worn suspension bushings, aging electrical connectors causing intermittent issues, timing belt replacement (critical for interference engines like 4G63/4G63T), potential for head gasket leaks in high-mileage V6 models.
Replacement Interval:
Every 60,000 - 90,000 miles or 5-7 years for 4G6x engines (interference engines).
Spark Plugs:
Refer to manual for specific gap and type. Typically NGK or Denso platinum or iridium plugs recommended for longevity.
Mitsubishi:
Mitsubishi Motors, a division of the Mitsubishi Group, has a long history of automotive manufacturing, known for innovation in technology and performance vehicles like the Lancer Evolution series and the Starion/Cordia.
Galant Eterna E30:
The E30 generation Galant (often sold as Eterna in Japan and some export markets) represented a significant shift with its aerodynamic styling and focus on comfort and technology. It was available in sedan and often a sporty coupe variant. The Eterna nameplate was often used for more premium or performance-oriented versions of the Galant.
Years:
1987-1993 (E30 Series)
Assembly:
Primarily assembled in Japan.
