Market Segment:
Mid-size sedan (sedan and coupe body styles available in different markets)
Key Competitors:
Toyota Camry, Honda Accord, Nissan Altima, Ford Taurus, Chevrolet Lumina
Performance Orientation:
Offered performance-oriented variants like the Galant VR-4 with AWD and turbocharged engines, competing in a more enthusiast-driven segment
Styling:
Distinctive aerodynamic styling for its era, particularly the VR-4 model
Target Audience:
DIY mechanics, professional technicians, enthusiast owners seeking in-depth knowledge
Years Covered:
1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Regions Covered:
Global (North America, Europe, Asia, Australia)
Trim Levels Covered:
All trim levels including SOHC and DOHC variants, GSR, VR-4, ES, LS, GSX
Estimated Page Count:
1000+
Manual Type:
Factory Service Manual / Repair Manual
Engine Mechanical:
Engine overhaul, cylinder head, block, crankshaft, pistons, connecting rods, timing components, lubrication system, cooling system
Engine Performance:
Fuel injection system (MPI/GDI), ignition system, emissions control, turbocharger systems (where applicable)
Transmission Manual:
Manual transmission overhaul, clutch system, shift linkage
Transmission Automatic:
Automatic transmission overhaul, torque converter, valve body, electronic controls
Drivetrain:
All-Wheel Drive (AWD) systems (e.g., Viscous Coupling Unit, Center Differential, Rear Differential), Front-Wheel Drive (FWD) axle shafts, CV joints
Suspension:
Front and rear suspension systems, shock absorbers, struts, springs, control arms, ball joints, bushings, alignment specifications
Steering:
Power steering system, steering rack, steering column, steering wheel, hydraulic pump
Brakes:
Brake system diagnostics, hydraulic lines, calipers, rotors, drums, master cylinder, ABS system (where applicable), parking brake
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting, wiring diagrams, fuses, relays
Body And Trim:
Body panel removal and installation, interior trim, glass, doors, latches, hinges, exterior trim
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system, A/C compressor, evaporator, condenser, refrigerant, climate control units
Safety Systems:
Airbag system (SRS) diagnostics and replacement procedures, seat belts
General Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, battery maintenance
Diagnostic Troubleshooting:
Step-by-step troubleshooting flowcharts for common and uncommon issues, symptom-based diagnostics
Repair And Rebuild:
Detailed instructions for component removal, repair, reassembly, and installation for all major systems
Torque Specifications:
Precise torque values for all critical fasteners across all systems
Wiring Diagrams:
Comprehensive and detailed electrical wiring diagrams for all circuits and components
Special Tools:
Identification and usage instructions for factory-specified special tools required for certain repairs
Depth Level:
Comprehensive Factory Level
Diagnostic Capabilities:
Advanced diagnostic procedures, including OBD-I and OBD-II (for later models) codes, sensor data interpretation, and circuit testing
Rebuild Procedures:
Full engine and transmission rebuild procedures with detailed sub-assembly instructions
Engine Codes:
4G63 (2.0L Turbo I4), 4G64 (2.4L SOHC I4), 6A12 (2.0L V6 SOHC/DOHC), 6A13 (2.5L V6 SOHC/DOHC)
4G63T (Vr-4):
Approx. 237-241 hp @ 6000 rpm, 250-254 lb-ft @ 3000 rpm (depending on market and year)
6A13 (V6):
Approx. 168-189 hp @ 6000 rpm, 170-184 lb-ft @ 4500 rpm (depending on DOHC/SOHC and market)
4G64 (2.4L):
Approx. 140-156 hp @ 5500-6000 rpm, 154-167 lb-ft @ 3500-4500 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI), Multi-Point Injection (MPI) / Gasoline Direct Injection (GDI) on some later V6 variants
Fuel Type:
Unleaded gasoline (premium recommended for turbocharged models)
ECU Type:
Engine Control Unit (ECU) / Powertrain Control Module (PCM)
Standard Transmission:
5-speed manual transmission
Optional Transmission:
4-speed automatic transmission
AWD System:
Full-time All-Wheel Drive (AWD) with Active Yaw Control (AYC) on VR-4 models
Transfer Case:
Viscous coupling center differential on AWD models
Manual Transmission Fluid:
API GL-4, SAE 75W-90 (check manual for specific variant)
Automatic Transmission Fluid:
Mitsubishi DiaQueen ATF SP-II / SP-III or equivalent (check manual for specific variant)
Oil Change Interval:
Typically 3,750 - 5,000 miles (6,000 - 8,000 km) or 6 months, whichever comes first (refer to manual for specific engine)
Timing Belt Replacement:
Recommended every 60,000 miles (96,000 km) or 5 years for 4G6x engines. V6 engines may have different intervals or timing chains. Critical to follow manual.
Spark Plug Replacement:
Varies by plug type: standard ~30,000 miles, platinum ~60,000 miles, iridium ~100,000 miles.
Engine Oil Type:
API SG or SH, ILSAC GF-2. Viscosity 5W-30 or 10W-30 (refer to manual for exact specification and ambient temperature range).
Coolant Type:
Ethylene glycol based antifreeze (green) mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Engine:
Head gasket failures (especially on early 4G63), oil leaks, turbocharger issues on VR-4 (if applicable), carbon buildup on intake valves.
Drivetrain:
Wear in AWD system components (viscous coupler, center diff), automatic transmission solenoid issues.
Suspension:
Worn bushings, ball joints, and tie rod ends leading to clunks and poor handling.
Electrical:
Corrosion on wiring connectors, intermittent power to various components, failure of power window regulators.
Mitsubishi Motors Legacy:
Mitsubishi Motors has a history of innovative engineering, particularly in performance and all-wheel-drive technology, evident in models like the Lancer Evolution and Galant VR-4.
Eighth Generation E30:
The E30 generation (1987-1993 in Japan, 1990-1993 in North America) was a significant redesign, introducing advanced features and the iconic VR-4 performance variant. This manual covers the latter half of this generation and its transition into the subsequent E50/E70/E80 generation.
Manufacturing Locations:
Primarily Japan (Mizushima Plant)
Production Span For Manual:
Covers models produced from 1990 through the end of the 1990-2000 model run which likely includes the E50, E70, and E80 generations depending on market introduction dates.