Positioning:
The Mitsubishi Galant of this era was positioned as a mid-size sedan, competing in a segment with strong offerings from Japanese and American manufacturers, often emphasizing advanced features and sporty handling.
Competitors:
Competed with models like the Honda Accord, Toyota Camry, Mazda 626, Nissan Maxima, and Ford Taurus.
Features:
Available with advanced engine technologies for its time, including multi-valve heads and electronic fuel injection. Some models offered sophisticated all-wheel-drive systems and independent rear suspension, contributing to its reputation for engaging driving dynamics.
Value:
This manual provides the critical, in-depth information necessary for accurate diagnosis and repair, preventing costly misdiagnoses and ensuring longevity of the vehicle, a stark contrast to less comprehensive or inaccurate guides.
Engine:
Detailed diagnostics, repair, and overhaul for all gasoline and diesel engines offered during this period.
Fuel System:
Fuel injection (MPI/GDI), carburetor systems, fuel pump, lines, and tank servicing.
Cooling System:
Radiator, water pump, thermostat, hoses, and coolant specifications.
Ignition System:
Distributor, ignition coils, spark plugs, and electronic ignition control.
Exhaust System:
Catalytic converter, mufflers, pipes, and emissions control components.
Transmission:
Manual and Automatic transmission overhaul, servicing, fluid types, and clutch replacement.
Drivetrain:
Front-wheel drive (FWD), All-Wheel Drive (AWD) systems, CV joints, axles, and differentials.
Suspension:
Front and rear suspension components, shock absorbers, springs, bushings, and alignment specifications.
Steering:
Power steering system, pump, rack and pinion, steering column, and linkage.
Brakes:
Front and rear disc/drum brake systems, hydraulic lines, master cylinder, ABS (if equipped), and bleeding procedures.
Electrical System:
Wiring diagrams, battery, alternator, starter, lighting, fuses, relays, and ECUs.
HVAC:
Heating, ventilation, and air conditioning system components, refrigerant, and troubleshooting.
Body:
Body panel removal, interior trim, doors, glass, and accident repair considerations.
Chassis:
Frame, subframes, and structural components.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication, and inspections.
Troubleshooting:
Diagnostic procedures, fault finding, symptom-based troubleshooting charts.
Repair:
Step-by-step repair instructions for all major components and systems.
Rebuild:
Complete engine and transmission rebuild procedures.
Diagnostics:
On-board diagnostics (OBD-I for this era), scan tool usage, and sensor testing.
Depth:
Full factory workshop level, covering everything from basic checks to complete engine rebuilds and advanced electrical diagnostics.
Engine Options:
Multiple gasoline engines including 1.8L, 2.0L (SOHC and DOHC), and 2.5L V6. Diesel options also available in certain markets.
Engine Code Examples:
4G37 (1.8L), 4G63 (2.0L DOHC), 6G71 (2.5L V6)
Horsepower Range:
Approximately 90 hp to 170 hp depending on engine and configuration.
Torque Range:
Approximately 100 lb-ft to 160 lb-ft depending on engine and configuration.
Injection Type:
Multi-Point Fuel Injection (MPI) or Electronic Fuel Injection (EFI) standard on most models, some earlier base models might have had Carbureted options.
Fuel Type:
Unleaded gasoline (Octane rating as per vehicle specification)
Timing Belt Or Chain:
Primarily timing belt for 4-cylinder engines (4G63), timing chain for V6 (6G71). Specific replacement intervals are critical.
Transmission Type Std:
5-speed manual transmission
Transmission Type Opt:
4-speed automatic transmission (with overdrive)
AWD Option:
Available on select models, often referred to as 'Viscous Coupling AWD' or similar, managed by a transfer case and rear differential.
Manual Transmission Fluid:
API GL-4, SAE 75W-90 or 80W-90 (refer to specific model manual for exact spec).
Automatic Transmission Fluid:
Mitsubishi DIA-Queen ATF-SP II or equivalent (Dexron II/III may be compatible but consult manual for certainty).
Length:
Varies by generation/trim, typically around 175-180 inches.
Width:
Varies by generation/trim, typically around 68-69 inches.
Wheelbase:
Varies by generation/trim, typically around 103 inches.
Curb Weight Range:
Approximately 2700-3200 lbs depending on engine and drivetrain.
Gross Vehicle Weight Rating:
Consult specific model's VIN plate or manual.
Crash Test Data:
Limited standardized crash test data publicly available for this specific period, but vehicles of this era generally offered less advanced safety features compared to modern standards.
ABS:
Anti-lock Braking System (ABS) available on higher trim levels or as an option, particularly on models with disc brakes front and rear.
Airbags:
Driver-side airbag may have been an option or standard on later models within this range. Passenger airbag generally not available.
Seatbelts:
Three-point seatbelts for front occupants, lap belts for rear occupants. Shoulder belts may be present depending on configuration.
Audio System:
Factory AM/FM cassette player, often with integrated equalizer. CD players were rare or aftermarket for this era.
Climate Control:
Manual climate control with A/C. Automatic climate control was a premium option on higher trims.
Cruise Control:
Available on most models as standard or optional equipment.
Traction Control:
Rarely available for this generation, if at all.
Connectivity Features:
No integrated Bluetooth, USB, or smartphone connectivity. Aftermarket head unit upgrades are common.
Oil Change Interval:
Typically every 3,750 to 7,500 miles or 3-6 months, depending on driving conditions and oil type used (consult manual for exact spec).
Timing Belt Replacement:
Critical for 4-cylinder engines (e.g., 4G63), often recommended every 60,000 to 90,000 miles or 5-7 years. Failure can cause catastrophic engine damage.
Spark Plug Replacement:
Varies by plug type (copper, platinum), typically 30,000-60,000 miles. Iridium plugs would extend this.
Engine Oil Type:
API SG/SH or higher, Viscosity typically 10W-30 or 10W-40. Consult manual for specific engine and temperature requirements.
Coolant Type:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Consult manual for specific color or formulation requirements.
Brake Fluid Type:
DOT 3 or DOT 4, glycol-based hydraulic brake fluid. Must be replaced periodically to prevent moisture absorption.
Power Steering Fluid:
Power steering fluid or ATF Dexron II/III, depending on system specification. Consult manual.
Common Wear Items:
Front suspension bushings, CV joint boots, exhaust system components (rust), minor oil leaks from valve cover or oil pan gaskets.
Engine Specific Issues:
Premature timing belt failure if not replaced on schedule, potential for distributor o-ring leaks, though generally reliable engines.
Electrical Quirks:
Older wiring harnesses can degrade, leading to intermittent issues with lights or sensors. Power window regulators can become slow or fail.
Transmission Issues:
Automatic transmission fluid and filter changes are crucial for longevity. Manual clutch wear is dependent on usage.
Manufacturer:
Mitsubishi Motors Corporation, a Japanese automotive manufacturer with a history dating back to the early 20th century.
Generation:
This period (1989-1993) covers the fourth generation of the Mitsubishi Galant (E30 series), known for its aerodynamic styling and available technological advancements.
Design Era:
Represented a move towards more rounded and aerodynamic styling common in the late 1980s and early 1990s.
Production Period:
1987-1993 (E30 Series)
Manufacturing Locations:
Primarily Japan, with potential assembly in other international locations depending on market.
