Detailed step-by-step repair procedures for all major components and systems, including disassembly, cleaning, inspection, repair, and reassembly.
Overhaul:
Complete engine and transmission overhaul procedures, including internal component specifications and tolerances.
Technical Depth
Depth:
Comprehensive, covering from basic maintenance to advanced diagnostics and complete component rebuilds. Suitable for professional technicians and advanced DIY enthusiasts.
📊 Manual Specifications
File Format
File Type:
PDF
Searchable:
Yes (text-searchable)
Print Quality
Printability:
High-quality, printable pages.
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Engine Code 1:
4G63 (2.0L SOHC)
Displacement 1:
1997 cc
Horsepower 1 Approx:
105-110 hp
Torque 1 Approx:
120-125 lb-ft
Secondary Engine
Engine Code 2:
4G63T (2.0L DOHC Turbocharged - GSR/GT models)
Displacement 2:
1997 cc
Horsepower 2 Approx:
195 hp
Torque 2 Approx:
203 lb-ft
Tertiary Engine
Engine Code 3:
6G71 (2.5L SOHC V6)
Displacement 3:
2499 cc
Horsepower 3 Approx:
140-150 hp
Torque 3 Approx:
145-155 lb-ft
Performance
Fuel Type:
Unleaded Gasoline
Fuel System
Injection Type:
Electronic Fuel Injection (EFI) with Multi-Port Fuel Injection (MPFI) for most variants.
🔧 Transmission
Standard
Transmission Type 1:
5-speed Manual Transmission
Optional
Transmission Type 2:
4-speed Automatic Transmission (with overdrive)
Features
AWD Option:
Available on select models, typically paired with specific engine and transmission combinations.
📐 Dimensions
Exterior
Length Approx:
178.7 - 180.3 inches
Width Approx:
68.5 - 69.1 inches
Height Approx:
53.5 - 54.7 inches
Wheelbase Approx:
102.4 inches
Weights
Curb Weight Approx:
2800 - 3200 lbs
🛡️ Safety Features
Ratings
NHTSA Side Impact:
Not explicitly rated by NHTSA in modern standards for this era; focus on passive restraint systems of the time.
Active Features
ABS:
Optional on some models, standard on higher trims or later years.
Passive Features
Airbags:
Driver-side airbag standard from 1990 model year in the US; passenger airbag generally not available.
Seatbelts:
Three-point front seatbelts, two-point rear center, three-point rear outboard.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM cassette player with optional CD player. Speaker configurations varied by trim.
Driver Assistance
Cruise Control:
Available on most models, typically as an option.
Connectivity
OBD Standard:
OBD-I (On-Board Diagnostics, First Generation). Diagnostic codes accessed via a specific connector and procedure, not standardized like OBD-II.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000 - 5,000 miles or 3-6 months, depending on driving conditions and oil type used (refer to manual for exact specifications).
Timing Belt Replacement:
Recommended every 60,000 miles or 5 years for 4G63 engines (critical maintenance item to prevent catastrophic engine damage).
Fluid Specifications
Engine Oil Type 1:
API SG or SH, SAE 5W-30 or 10W-30 recommended (check manual for specific viscosity based on climate).
Engine Oil Capacity 1:
Approx. 4.2 US quarts (4.0 liters) with filter change (4G63/6G71).
Coolant Type:
Ethylene Glycol based antifreeze/coolant, typically a 50/50 mix with distilled water.
Transmission Fluid Type Manual:
API GL-4 SAE 75W-90 or 80W-90 gear oil.
Transmission Fluid Type Automatic:
Dexron III/Mercon compatible ATF.
Known Issues
Engine:
Timing belt failure on 4G63 engines if not replaced on schedule; head gasket leaks; oil pan seal leaks; occasional issues with fuel injectors and ignition components.
Suspension:
Worn control arm bushings; worn struts/shocks; sway bar links; rear axle alignment issues.
Electrical:
Degradation of wiring insulation over time; aging power window motors; issues with the multi-function turn signal switch; alternator bearing failure.
Body:
Rust on rocker panels, wheel wells, and floor pans; interior plastic components can become brittle; HVAC blower motor resistor failure.
📚 Vehicle History
Brand Heritage
Manufacturer Origin:
Japan
Model Evolution
Generation Platform:
This generation (E30 series) introduced a more aerodynamic design and significant chassis updates compared to its predecessors.
Key Technological Advancements:
Introduction of multi-link independent rear suspension on many models, improved engine management systems, and optional All-Wheel Drive (AWD).
Production
Manufacturing Plant:
Pajaro, California, USA (for North American market) and Mizushima, Japan.
Production Span:
1987-1993 for the E30 generation.
🏆 Awards & Recognition
Recognitions
Car And Driver 10 Best:
While the Galant itself was not consistently on the 10 Best list, Mitsubishi vehicles from this era were generally regarded for their value and reliability in their segment.
Choosing a selection results in a full page refresh.