🏷️ Basic Information

Make:

Mitsubishi

Model:

Galant

Year:

2003

Chassis Code:

CJ (primarily for North American market variants)

Engine Codes:

4G64 (2.4L), 6G72 (3.0L SOHC V6)

👋 Introduction

Market Segment:

Mid-size sedan

Target Audience:

Families, commuters seeking comfortable and reliable transportation.

Key Competitors:

Honda Accord, Toyota Camry, Nissan Altima, Ford Fusion.

Styling:

Distinctive 'flame surfacing' inspired design language for its era, offering a more stylish alternative to some conservative competitors.

Engine Options:

Choice between a fuel-efficient 4-cylinder and a more powerful V6 engine.

Handling:

Known for a more engaging and sporty driving experience compared to many mainstream mid-size sedans.

📋 Manual Details

Market Coverage:

North America (primary focus, with global technical relevance)

Estimated Page Count:

1500-2000+ (typical for comprehensive factory manuals)

Manual Type:

Workshop Service Repair Manual (Factory Official)

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine mechanical (4G64, 6G72), engine control systems (ECU, sensors, actuators), fuel system, ignition system, exhaust system, transmission (automatic and manual), clutch system, driveline (drive shafts, differentials).

Chassis:

Suspension systems (front strut, rear multi-link), steering system (power assisted), brake system (front disc, rear disc), wheel and tire specifications, ABS (Anti-lock Braking System).

Electrical:

Vehicle electrical system overview, battery, charging system (alternator), starting system, lighting systems (headlights, taillights, interior), instrumentation, power windows, power door locks, remote keyless entry, audio system, HVAC controls, SRS (Supplemental Restraint System) airbags, fuse box diagrams, relay locations, wiring diagrams for all major systems.

Body:

Exterior body panels, interior trim, doors, hood, trunk lid, bumpers, glass, seals, body repair procedures, corrosion prevention, paint repair guidance.

Maintenance:

Routine maintenance tasks (oil changes, filter replacements, fluid checks/changes), lubrication, inspection schedules, belt replacement, spark plug replacement.

Repair:

Engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component diagnosis and replacement, body panel repair, interior trim repair.

Diagnostics:

Troubleshooting charts based on symptoms, diagnostic trouble codes (DTCs) for ECU, component testing procedures, wiring harness continuity checks, sensor signal analysis.

Special Tools:

Identification and usage of specific Mitsubishi special tools required for certain repair procedures.

Depth Of Coverage:

Comprehensive. Covers everything from basic fluid checks and adjustments to complete engine and transmission rebuilds, electrical system diagnostics, and body repair.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High resolution, suitable for printing individual pages or the entire manual. Vector graphics for diagrams.

Binding Type:

N/A (Digital PDF Download)

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Engine 1 Displacement:

2.4 Liters (2351 cc)

Engine 1 Type:

Inline-4 (DOHC, 16-valve)

Engine 1 Power:

Approximately 140-150 horsepower @ 5500-6000 rpm (depending on specific market tuning)

Engine 1 Torque:

Approximately 147-150 lb-ft @ 3500-4000 rpm

Engine 2 Displacement:

3.0 Liters (2972 cc)

Engine 2 Type:

V6 (SOHC, 24-valve)

Engine 2 Power:

Approximately 195-200 horsepower @ 5500-6000 rpm

Engine 2 Torque:

Approximately 200-205 lb-ft @ 4000-4500 rpm

Fuel Delivery:

Electronic Multi-Point Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Fuel Octane Rating:

87 octane (minimum recommended)

🔧 Transmission

Standard Transmission Type:

5-speed Manual (typically paired with 2.4L engine, though availability varied by market)

Optional Transmission Type:

4-speed Automatic (INVECS-II system, available on both 2.4L and 3.0L engines)

Automatic Transmission Features:

Sportronic™ mode (manual shifting capability)

Automatic Transmission Fluid Type:

Diamond ATF SP-III (or equivalent)

Manual Transmission Fluid Type:

API GL-4, SAE 75W-90 Gear Oil (or equivalent specified by Mitsubishi)

📐 Dimensions

Length:

Approximately 191.9 inches (4875 mm)

Width:

Approximately 70.3 inches (1785 mm)

Height:

Approximately 57.1 inches (1450 mm)

Wheelbase:

Approximately 108.9 inches (2765 mm)

Curb Weight 2 4L:

Approximately 3200-3350 lbs (1450-1520 kg)

Curb Weight 3 0L V6:

Approximately 3400-3550 lbs (1540-1610 kg)

Trunk Volume:

Approximately 14.5 cubic feet (410 liters) (varies slightly by configuration)

🛡️ Safety Features

NHTSA Front Impact Driver:

5-star (for 2003 model year, when equipped with side airbags)

NHTSA Front Impact Passenger:

5-star (for 2003 model year, when equipped with side airbags)

IIHS Front Offset:

Good (for 2003 model year)

ABS:

Standard on most trims

Traction Control:

Optional on some trims

Airbags:

Driver and front passenger airbags standard; optional side-impact airbags

Seatbelts:

Three-point seatbelts with pretensioners and load limiters for front seats.

💡 Technology Features

Audio System:

Factory AM/FM/CD player, optional premium audio system with amplifier and subwoofer on higher trims.

Climate Control:

Manual or automatic climate control options depending on trim level.

Cruise Control:

Standard on most trims

Keyless Entry:

Optional Remote Keyless Entry system

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles (6,000 km) or 6 months (whichever comes first), or 7,500 miles (12,000 km) or 12 months with synthetic oil. (Refer to manual for exact specifications).

Air Filter Replacement:

Every 15,000 miles (24,000 km) or 12 months.

Spark Plug Replacement 4G64:

Approximately every 60,000 miles (96,000 km) with platinum-tipped plugs (refer to manual for exact type and gap).

Timing Belt Replacement 4G64:

Critical component. Typically recommended every 60,000 - 90,000 miles (96,000 - 144,000 km) or 5-7 years. Failure can cause severe engine damage. (Manual will specify exact interval and part numbers for belt and tensioner).

Engine Oil Type 4G64:

API SJ or SL, SAE 5W-30 (or SAE 10W-30 depending on ambient temperature range. Consult manual).

Engine Oil Capacity 4G64:

Approximately 4.5 US quarts (4.3 liters) with filter change.

Engine Oil Type 6G72:

API SJ or SL, SAE 5W-30 (or SAE 10W-30 depending on ambient temperature range. Consult manual).

Engine Oil Capacity 6G72:

Approximately 4.5 US quarts (4.3 liters) with filter change.

Coolant Type:

Long-life, ethylene glycol-based coolant, typically pink or red (e.g., Mitsubishi Super Long Life Coolant or equivalent).

Brake Fluid Type:

DOT 3 (or DOT 4, if specified).

Common Problems 1:

Ignition coil failure (leading to misfires), power steering pump leaks, CV axle wear, catalytic converter issues, potential for oil leaks from valve cover gasket or oil pan gasket.

Common Problems 2:

ABS sensor issues, occasional HVAC blower motor resistor failures, minor electrical gremlins in older vehicles.

📚 Vehicle History

Mitsubishi Reputation:

Mitsubishi has a long history in automotive manufacturing, known for reliable and technologically advanced vehicles, often with sporty undertones (e.g., Lancer Evolution).

Galant Generations:

The 2003 Galant is part of the eighth generation (1996-2004), which was notable for its distinctive styling and platform shared with the Chrysler Sebring/Dodge Stratus (in North American market).

Manufacturing Location:

Normal, Illinois, USA (for North American market)

🏆 Awards & Recognition

IIHS Crash Test Rating Side Impact:

Acceptable or Good (depending on side airbag equipment)