🏷️ Basic Information

Make:

Mitsubishi

Model:

Galant

Year:

1990

Chassis Code:

E31A, E32A, E33A, E35A, E38A, E39A

Engine Codes:

4G33, 4G37, 4G61, 4G63, 4G67, 4G37 (Diesel)

👋 Introduction

Market Segment:

Mid-size sedan, known for its comfortable ride, sporty handling (especially on performance variants), and advanced features for its era.

Competitors:

Competed against vehicles like the Honda Accord, Toyota Camry, Nissan Maxima, and Ford Taurus.

Design Philosophy:

Aerodynamic styling, emphasis on passenger comfort and advanced technology for the late 1980s/early 1990s.

Available Drivetrains:

Offered both Front-Wheel Drive (FWD) and Full-Time All-Wheel Drive (4WD/AWD) systems, a significant differentiator.

Performance Variants:

Included performance-oriented models like the Galant VR-4, featuring turbocharged engines and advanced AWD systems.

📋 Manual Details

Primary Coverage:

Comprehensive service and repair procedures for the 1990 Mitsubishi Galant.

Estimated Pages:

1500+

Type:

Service and Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Detailed diagnostics, repair, overhaul, and specifications for all gasoline and diesel engines offered (4G33, 4G37, 4G61, 4G63, 4G67).

Transmission:

Service and repair for manual (F5M21, F5M33) and automatic (F4A33, F4A42) transmissions.

Drivetrain:

Front-wheel drive (FWD) and All-wheel drive (AWD) systems, including CV joints, driveshafts, and differentials.

Suspension:

Front and rear suspension systems, including struts, shock absorbers, control arms, bushings, and alignment procedures.

Steering:

Power steering system diagnosis and repair, steering gear, column, and tie rods.

Brakes:

Front and rear brake systems (disc and drum), ABS (Anti-lock Braking System) components and diagnosis, hydraulic lines, master cylinder, and caliper/wheel cylinder repair.

Electrical:

Comprehensive wiring diagrams, starter, alternator, battery, ignition system, lighting, instrumentation, and accessory circuits.

Fuel System:

Fuel injection systems (MPI, ECI), fuel pumps, injectors, fuel pressure regulator, fuel filter replacement, and EVAP system.

Cooling System:

Radiator, thermostat, water pump, cooling fan operation, and coolant specifications.

Exhaust System:

Catalytic converter, mufflers, exhaust manifold, and pipe replacement.

HVAC:

Air conditioning system, heater core, blower motor, controls, and refrigerant handling procedures.

Body And Frame:

Body panel repair, door and window mechanisms, interior trim, and structural component identification.

Routine Maintenance:

Oil changes, filter replacements, fluid level checks, spark plug replacement, belt adjustments, and tire rotation.

Troubleshooting:

Diagnostic charts and flowcharts for common problems across all major systems.

Engine Repair:

Engine overhaul, piston ring replacement, valve stem seal replacement, timing belt/chain service, and cylinder head gasket replacement.

Transmission Repair:

Transmission fluid changes, clutch replacement (manual), torque converter replacement (automatic), and internal component overhaul.

Brake Service:

Brake pad/shoe replacement, rotor/drum resurfacing/replacement, brake fluid bleeding, and ABS component replacement.

Electrical Diagnostics:

Testing of sensors, actuators, control modules, and troubleshooting using wiring diagrams.

Body Repair:

Panel alignment, rust repair, glass replacement, and interior component removal/installation.

Ignition System:

Distributor, ignition coils, spark plug wires, spark plugs, ignition timing adjustments, and electronic ignition system components.

Emission Control:

Components like the EGR valve, catalytic converter, and oxygen sensors; diagnosis and service related to emission standards.

Body And Interior:

Removal and installation of interior panels, seats, dashboard components, door panels, glass, and exterior trim.

Depth:

Professional-level detail, including factory specifications, torque values, diagnostic procedures, and complete rebuild instructions.

📊 Manual Specifications

Quality:

High-resolution PDF, ensuring clear text and legible diagrams for printing.

Searchable:

Yes, text-searchable for quick access to specific information.

Printability:

Fully printable, allowing for creation of a physical copy for workshop use.

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Options:

Range of inline-four cylinder engines: 1.8L (4G33, 4G37), 1.6L (4G61), 2.0L (4G63, 4G67), and a 1.8L Turbo Diesel (4D65).

Vr4 Engine:

2.0L 16-valve DOHC Turbocharged 4G63B (intercooled turbo) producing approximately 195-204 PS (143-150 kW) and 203-210 lb-ft (275-285 Nm) of torque.

Naturally Aspirated Engines:

Naturally aspirated variants ranged from 80 PS (59 kW) to 130 PS (96 kW) depending on displacement and technology (e.g., multi-point fuel injection).

Injection Type:

Electronic Fuel Injection (EFI), including Multi-Point Fuel Injection (MPI) and Electronic Controlled Injection (ECI) on various models.

Fuel Type:

Unleaded gasoline (Octane rating recommendations will be detailed in the manual).

ECU:

Engine Control Unit (ECU) for managing fuel injection, ignition timing, and emission control.

Turbo Details:

Variable nozzle turbo (VNT) on some later models, wastegate control, and intercooling on performance variants.

🔧 Transmission

Standard Transmission:

5-speed manual transmission (e.g., F5M21, F5M33).

Optional Transmission:

4-speed automatic transmission (e.g., F4A33, F4A42).

AWD Transmission:

Specific AWD transmissions (e.g., F5M33 manual, F4A33 automatic) often featured a viscous coupling center differential.

Sport Mode:

Some automatic transmissions may offer a 'sport' mode for more aggressive shifting.

📐 Dimensions

Length:

Approx. 4,550-4,640 mm (179.1-182.7 inches) depending on body style and trim.

Width:

Approx. 1,695-1,710 mm (66.7-67.3 inches).

Height:

Approx. 1,390-1,430 mm (54.7-56.3 inches).

Curb Weight:

Ranges from approximately 1,200 kg to 1,500 kg (2,645 lbs to 3,307 lbs) depending on engine, transmission, and drivetrain.

Wheelbase:

Approx. 2,600 mm (102.4 inches).

🛡️ Safety Features

Crash Test Data:

Limited standardized crash test data publicly available for this specific year and model, but generally met prevailing safety standards of the time.

ABS:

Anti-lock Braking System (ABS) available as an option or standard on higher trims, particularly VR-4 models.

Seat Belts:

Front and rear seat belts; potential for front seat belt pretensioners on some models.

Airbags:

Driver's side airbag may have been available as an option on some trims, but not universally standard.

💡 Technology Features

Audio System:

Factory-installed AM/FM stereo with cassette player; optional CD player on higher trims. Speaker configurations varied by trim level.

ABS Availability:

ABS was a notable driver assistance feature available on certain models.

Connectivity Features:

Limited by modern standards; primarily focused on basic vehicle functions. No integrated Bluetooth or USB ports.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 miles (5,000-8,000 km) or 6 months, depending on driving conditions. Consult manual for exact intervals.

Timing Belt Replacement:

For 4G63 engines, typically recommended every 60,000 miles (96,000 km) or 5 years. Crucial for engine longevity.

Engine Oil Type:

API SG or higher, viscosity typically 10W-30 or 10W-40, depending on climate. Refer to manual for specific grades.

Coolant Type:

Ethylene glycol based coolant, typically a 50/50 mix with distilled water. Refer to manual for specific type (e.g., long-life).

Transmission Fluid Type:

Manual: Gear oil (e.g., GL-4 75W-90); Automatic: ATF SP-II or equivalent (refer to manual for exact specification).

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Engine Common Issues:

Timing belt failure if not replaced on schedule (can cause catastrophic engine damage), oil leaks, carbon build-up on intake valves (especially turbo models).

Transmission Common Issues:

Wear in manual transmission synchros, automatic transmission solenoid issues, and potential for cooler leaks.

Electrical Common Issues:

Corrosion in electrical connectors, aging wiring harness insulation, failure of climate control units.

Suspension Common Issues:

Worn bushings, leaking struts/shocks, and ball joint wear.

📚 Vehicle History

Mitsubishi History:

Mitsubishi Motors has a long history in automotive manufacturing, with roots tracing back to the early 20th century, known for innovation in automotive technology.

Galant Generations:

The 1990 model belongs to the fifth generation (1987-1993) of the Mitsubishi Galant, which was a significant redesign featuring more aerodynamic styling and advanced technologies like optional AWD.

Vr4 Introduction:

The high-performance VR-4 variant, featuring the 4G63T engine and full-time AWD, was a key highlight of this generation, establishing a performance lineage.

Production Years:

1987-1993 for the fifth generation.

Manufacturing Location:

Primarily Japan.

🏆 Awards & Recognition

Performance Recognition:

The Galant VR-4 was often praised for its handling and performance, earning respect in performance car circles and appearing on 'best of' lists for its era.

Industry Ratings:

Generally received positive reviews for ride comfort, handling, and technological advancements at the time of its release.