🏷️ Basic Information

Make:

Mitsubishi

Model:

Galant

Year:

2004

👋 Introduction

Market Segment:

Mid-size sedan, positioned as a more stylish and sporty alternative in its segment.

Key Competitors 2004:

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

Design Philosophy:

The 2004 Galant (ninth generation) emphasized a more aerodynamic and sculpted exterior design compared to its predecessors, aiming for a sportier appeal.

Value Proposition For Manual:

Provides dealership-level repair information, empowering owners and independent mechanics to perform complex repairs and maintenance accurately, saving time and money.

📋 Manual Details

Systems Covered:

Engine Mechanical, Engine Control System (ECU), Fuel System, Ignition System, Emission Control System, Cooling System, Lubrication System, Exhaust System, Transmission (Automatic & Manual), Drivetrain, Suspension System, Steering System, Brake System, ABS/TCS/ESC, Body Electrical System, HVAC System, Interior/Exterior Lighting, SRS Airbag System, Audio System, Body Panels, Chassis, Wiring Diagrams

Approximate Page Count:

1500+

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Detailed procedures for engine disassembly, inspection, assembly, including cylinder head, pistons, crankshaft, camshafts, timing belt/chain replacement, valve adjustment.

Engine Control System:

Diagnosis and repair of fuel injection, ignition timing, sensor inputs (MAP, TPS, O2, ECT, CKP, CMP), actuator outputs (injectors, ignition coils), ECU pinouts, and troubleshooting flowcharts.

Fuel System:

Fuel pump diagnosis, fuel filter replacement, fuel injector testing and cleaning, fuel pressure regulation, EVAP system service.

Transmission Service:

Automatic transmission fluid change, filter replacement, torque converter service, solenoid diagnosis, valve body troubleshooting. Manual transmission clutch service, gearbox inspection and repair.

Suspension Steering:

Front and rear suspension component inspection and replacement (struts, shocks, ball joints, tie rod ends, bushings), wheel alignment specifications, power steering system diagnosis and repair.

Brake System:

Brake pad and rotor replacement, caliper service, brake fluid flush and bleeding, ABS hydraulic unit and sensor troubleshooting, parking brake adjustment.

Electrical System:

Comprehensive wiring diagrams for all circuits, starter, alternator, battery service, lighting circuits, power windows, door locks, and instrument panel diagnostics.

HVAC System:

Refrigerant system service, compressor diagnosis, blower motor replacement, blend door actuator troubleshooting, heater core service.

Safety Systems:

SRS airbag system component testing, diagnosis of airbag module and seatbelt pretensioners, collision sensor location and testing.

Maintenance Procedures:

Regular maintenance tasks such as oil changes, filter replacements, fluid checks, spark plug replacement, belt inspection and tensioning.

Diagnostic Procedures:

Step-by-step troubleshooting guides for common drivability issues, electrical faults, and mechanical problems using diagnostic trouble codes (DTCs) and specified test procedures.

Repair Procedures:

Detailed, illustrated instructions for component removal, repair, and reinstallation for virtually every system on the vehicle.

Replacement Procedures:

Explicit guidance on replacing worn or damaged parts, including torque specifications and special tool requirements.

Specifications And Data:

Provides all necessary torque specifications, clearances, fluid capacities, electrical resistance values, and diagnostic parameters.

Depth Of Information:

Comprehensive, covering everything from basic scheduled maintenance to advanced engine rebuilding and complex electrical system diagnostics.

📊 Manual Specifications

File Format Details:

Digital PDF, typically searchable text for easy navigation and keyword searching. Optimized for viewing on computers, tablets, and smartphones.

Print Quality Recommendation:

High resolution, suitable for printing individual pages or sections as needed. Text and diagrams are clear and legible.

Binding Type Digital:

N/A (Digital format)

Paper Type Digital:

N/A (Digital format)

⚙️ Engine Specifications

Engine Code And Type:

2.4L SOHC MIVEC Inline-4 (4G69)

Engine Displacement Liters:

2.4

Engine Displacement Ci:

143

Bore X Stroke Mm:

86.5 x 100.0

Compression Ratio:

9.5:1

Horsepower Hp SAE Net:

160

Torque Lb-Ft SAE Net:

157

Engine Code And Type Optional:

3.0L SOHC V6 (6G72)

Engine Displacement Liters Optional:

3.0

Horsepower Hp SAE Net Optional:

200

Torque Lb-Ft SAE Net Optional:

205

Fuel Delivery:

Electronic Fuel Injection (EFI) with Multi-Port Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline (87 Octane or higher recommended)

Ignition Type:

Distributorless Ignition System (DIS) with Coil-on-Plug (COP) ignition

Emission System Components:

Catalytic Converter, Oxygen Sensors (pre and post-catalyst), EGR valve, PCV system.

🔧 Transmission

Standard Transmission Type:

4-speed Automatic (4F27E for 2.4L, F4A51 for 3.0L V6)

Optional Transmission Type:

5-speed Manual (F5M43 for 2.4L)

Automatic Transmission Features:

Electronically controlled, adaptive shift logic.

Automatic Transmission Fluid Type:

Diamond SP-III or equivalent (refer to manual for exact specification and capacity)

Manual Transmission Fluid Type:

API GL-4 SAE 75W-90 (refer to manual for exact specification and capacity)

📐 Dimensions

Length In:

188.0

Width In:

70.1

Height In:

56.7

Wheelbase In:

104.7

Front Track In:

60.4

Rear Track In:

60.2

Curb Weight Lbs Approx:

3241-3461

Gross Vehicle Weight Rating Lbs Approx:

4500-4650

Trunk Volume Cu Ft:

14.5

🛡️ Safety Features

NHTSA Frontal Crash Test Driver:

5-Star

NHTSA Frontal Crash Test Passenger:

5-Star

NHTSA Side Impact Front Seat:

5-Star

NHTSA Side Impact Rear Seat:

4-Star

IIHS Moderate Overlap Frontal Offset:

Good

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Traction Control System (TCS) - Available on some trims

Airbags:

Front airbags, Front side-impact airbags, Available rear side-impact airbags.

Seatbelts:

3-point front and rear seatbelts, Pretensioners and load limiters for front seats.

💡 Technology Features

Audio System:

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

Climate Control:

Manual or Automatic Climate Control (ACC) depending on trim level.

Cruise Control:

Standard cruise control

Keyless Entry:

Available keyless entry and alarm system

Auxiliary Input:

Not typically available from the factory; aftermarket solutions required.

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles or 3 months (severe service), or 7,500 miles or 6 months (normal service) using synthetic oil. Consult manual for exact recommendations.

Engine Oil Type And Capacity:

SAE 5W-30 (API SM or higher). Capacity: Approx. 4.5 quarts (4.3 liters) for 2.4L, 4.7 quarts (4.4 liters) for 3.0L V6 (with filter change). Refer to manual for precise figures.

Engine Air Filter Replacement:

Inspect every 15,000 miles, replace as needed. Typically recommended every 30,000 miles.

Spark Plug Replacement:

Platinum-tipped plugs: ~100,000 miles. Refer to manual for specific plug type and gap.

Timing Belt Replacement:

2.4L (4G69) uses a timing chain. 3.0L V6 (6G72) has a timing belt. Replacement interval typically 60,000-105,000 miles. Consult manual for exact interval and procedure.

Coolant Flush Interval:

Every 30,000 miles or 2 years, whichever comes first.

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

ATF Dexron III or equivalent

Common Issues Engine:

Occasional issues with intake manifold gaskets, MIVEC system solenoid issues, and oil consumption in higher mileage engines.

Common Issues Transmission:

Some reports of transmission solenoid failures or hesitation in older automatic transmissions.

Common Issues Suspension:

Worn sway bar links and bushings can lead to clunking noises.

Common Issues Electrical:

Power window motor failures, HVAC control panel issues, and dashboard illumination problems are occasionally reported.

📚 Vehicle History

Mitsubishi Legacy:

Mitsubishi Motors, a Japanese automaker with a history dating back to the early 20th century, known for innovation and robust vehicle engineering.

Galant Generations:

The 2004 model represents the ninth generation of the Mitsubishi Galant, introduced for the 2004 model year, marking a significant redesign.

Assembly Location:

Normal, Illinois, USA (for North American market)

🏆 Awards & Recognition

Consumer Reports Ratings:

Varied year-to-year; the 2004 model generally received average to above-average ratings for predicted reliability, with some noted areas for improvement.

Jd Power Dependability:

As a mid-size sedan, it competed in a segment with historically strong reliability performers. Specific J.D. Power scores for 2004 models vary.

Emissions Certification:

Meets EPA and California ARB emission standards for its model year.