Positioning:
A popular mid-size sedan known for its stylish design and capable performance, particularly the DOHC 4G63 engine variants. This manual serves owners and independent repair shops seeking in-depth technical knowledge.
Competitors:
Competed against vehicles like the Toyota Camry, Honda Accord, Nissan Maxima, and Ford Taurus.
Design Highlights:
Aerodynamic styling, spacious interior, available advanced features like all-wheel drive (on some models) and optional V6 engines.
Benefit:
Provides expert-level diagnostic and repair procedures, empowering owners to perform complex maintenance and repairs accurately, saving money and ensuring quality work.
Primary Coverage:
Mechanical, Electrical, Body, and Maintenance
Estimated Page Count:
Varies by specific edition, typically 1000+ pages for complete factory service manuals
Type:
Factory Service Manual / Workshop Manual
Format:
Digital Download (PDF)
Engine:
4G63 (2.0L SOHC/DOHC), 6G71 (2.5L V6 SOHC)
Transaxle:
Manual (F5M21, F5M33) and Automatic (F4A33, F4A22) Transmissions
Suspension:
Front MacPherson Strut, Rear Multi-Link Suspension System
Brakes:
Front Disc (Vented/Solid), Rear Disc/Drum; ABS System (if equipped)
Steering:
Power Rack and Pinion
Electrical:
Full Electrical Diagrams, Component Testing, ECU Diagnostics
HVAC:
Heater, Ventilation, and Air Conditioning System Diagnosis and Repair
Body:
Body Panel Repair, Trim, Doors, Windows, Glass
Fuel Emissions:
Fuel Injection System, Emission Control Systems (Catalytic Converter, EGR, EVAP)
Engine Cooling:
Radiator, Water Pump, Thermostat, Hoses, Cooling Fan Operation
Exhaust System:
Exhaust Manifold, Catalytic Converter, Muffler, Pipes, Hanger Inspection and Replacement
Engine Repair:
Complete Engine Overhaul, Cylinder Head, Piston, Crankshaft, Timing Belt Replacement
Transmission Repair:
Clutch Replacement, Gearbox Overhaul, Torque Converter Service
Brake Service:
Brake Pad/Shoe Replacement, Rotor/Drum Machining, Caliper Service, ABS Bleeding
Suspension Steering Repair:
Component Replacement (Ball Joints, Tie Rods, Shocks, Struts), Wheel Alignment
Electrical Diagnostics:
Troubleshooting wiring issues, component testing, sensor diagnostics
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication
Troubleshooting:
Systematic diagnostic procedures for common and uncommon problems
Depth:
Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including advanced electrical troubleshooting and body repair.
Engine 1 Type:
2.0L Inline-4 SOHC (16-valve)
Engine 1 DOHc Variant:
4G63 DOHC (16-valve) - Higher performance variant
Engine 1 Hp:
SOHC: Approx. 113-135 hp; DOHC: Approx. 135-145 hp (Varies by market and specific tuning)
Engine 1 Torque:
SOHC: Approx. 125-134 lb-ft; DOHC: Approx. 135-145 lb-ft (Varies by market and specific tuning)
Engine 2 Type:
2.5L V6 SOHC (24-valve)
Engine 2 Hp:
Approx. 150-155 hp
Engine 2 Torque:
Approx. 145-150 lb-ft
Injection Type:
Electronic Fuel Injection (MPI/GDI depending on specific market and engine)
ECU Type:
Proprietary Mitsubishi ECU, diagnostics typically via diagnostic connector (OBD-I equivalent)
Timing Belt Replacement Interval:
Typically 60,000 miles or 4 years (consult manual for exact specification)
Standard Type:
5-Speed Manual Transmission (F5M21, F5M33)
Optional Type:
4-Speed Automatic Transmission (F4A33, F4A22)
AWD Availability:
Available on select models, often referred to as 'Viscous Coupling 4WD' or 'All-Wheel Control (AWC)' on some performance variants.
Manual Transmission Fluid:
API GL-4 SAE 75W-90 or SAE 75W-85 Gear Oil (Consult manual for exact OEM specification)
Automatic Transmission Fluid:
Dexron-III or equivalent (Consult manual for exact OEM specification)
Wheelbase:
Approx. 102.4 inches (2601 mm)
Length:
Approx. 178.5 inches (4534 mm)
Width:
Approx. 67.7 inches (1720 mm)
Height:
Approx. 54.5 inches (1384 mm)
Curb Weight:
Varies by model, typically 2800-3300 lbs (1270-1500 kg)
NHTSA Rating:
No specific 1989-1993 NHTSA frontal/side impact ratings publicly available for this specific generation.
ABS:
Optional Anti-lock Braking System (ABS) available on higher trims or specific models.
Airbags:
Driver's side airbag became more common during this period, but was not standard on all models/trims. Check specific vehicle.
Seatbelts:
Front 3-point height-adjustable seatbelts, rear 3-point seatbelts.
Audio System:
Factory AM/FM Stereo with Cassette Player, optional CD player available on later models or higher trims. Basic speaker setup.
Climate Control:
Manual climate control; optional automatic climate control on some higher-trim models.
Cruise Control:
Available as an option on many trims.
Early Features:
Focus on essential automotive functions. No advanced electronic driver aids, smartphone integration, or modern infotainment features.
Oil Change:
Every 3,000-5,000 miles or 3-6 months (Consult manual for specific engine type and oil recommendation)
Air Filter Replacement:
Every 15,000-30,000 miles or annually
Spark Plug Replacement:
Every 30,000-60,000 miles depending on plug type (Copper, Platinum, Iridium)
Engine Oil:
API SG/SH 10W-30 or 10W-40 (Consult manual for exact viscosity and specification)
Coolant:
Ethylene Glycol based antifreeze/coolant, typically a 50/50 mix with distilled water. (Consult manual for specific type and capacity)
Brake Fluid:
DOT 3 or DOT 4 (Consult manual for exact specification)
Power Steering Fluid:
ATF Dexron-II/III or specific power steering fluid (Consult manual)
Engine Mounts:
Wear and tear on engine and transmission mounts leading to vibration and clunking sounds.
Suspension Components:
Premature wear of ball joints, tie rod ends, and control arm bushings due to age and mileage.
Timing Belt Failure:
Critical to adhere to replacement intervals as the 4G63 engine is an 'interference' engine, meaning valve damage will occur if the belt breaks.
Electrical Gremlins:
Age-related issues with wiring harnesses, grounds, and electrical connectors can lead to intermittent problems.
Rust Corrosion:
Common issue in areas prone to road salt and moisture, particularly on the undercarriage, wheel wells, and rocker panels.
Heritage:
Mitsubishi, a Japanese automaker with a long history in automotive manufacturing, known for its engineering prowess, particularly in powertrain and rally sports (Lancer Evolution).
Fifth Gen Introduction:
The fifth generation Galant (E30 series) debuted in late 1987 for the 1988 model year in Japan, and was introduced to North America for the 1989 model year. It marked a significant design departure with its sleeker, more aerodynamic profile.
Facelifts:
Received a minor facelift for the 1991 model year, with revised front and rear styling, updated interior features, and new wheel designs.
Manufacturing Location:
Primary production was in Japan.
Production Years Covered:
1989, 1990, 1991, 1992, 1993
Automotive Press:
The Galant received favorable reviews from automotive journalists during its production run for its styling, handling, and value proposition. It was a strong contender in the mid-size sedan segment.
Consumer Reports Equivalents:
Consumer Reports and similar publications would have provided ratings based on performance, reliability, and owner satisfaction, which would vary year to year and by specific engine/trim.
