🏷️ Basic Information Identification Make: Mitsubishi Model: Diamante Year: 2004 Generation Generation: Third Generation (1997-2005) Codes Platform Code: Mitsubishi J platform 👋 Introduction Market Position Market Segment: Large Sedan / Luxury Sedan Competitive Analysis Competitors: Toyota Avalon, Buick LeSabre, Ford Taurus, Chevrolet Impala, Honda Accord (higher trims). Key Features Vehicle Key Features: Spacious interior, comfortable ride, available AWD, V6 engine power, distinctive styling. Key Features Manual Manual Advantages: Licensed OE data, digital convenience, searchable content, broad system coverage, year-long access. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive Service and Repair Page Count Page Count Estimated: Over 2000 pages (typical for full factory manual) Manual Type Manual Type: Official Factory Service Manual Software (licensed) Language Language: English Format Format: Digital Software / Online Access 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication, cooling system. Fuel System: Fuel injection system (MPI), fuel pump, fuel filter, fuel tank, fuel lines, evaporative emission control (EVAP). Exhaust System: Exhaust manifold, catalytic converter, mufflers, oxygen sensors, emissions control. Engine Management: ECU, sensors (MAP, TPS, IAT, O2, Knock), actuators, ignition system, diagnostics (OBD-II). Transmission Automatic: Valve body, torque converter, planetary gear sets, clutches, bands, transmission control module (TCM), fluid and filter service, internal/external diagnostics. Drivetrain AWD: Viscous coupling unit, center differential, rear differential, front drive axles, rear drive axles, transfer case (if applicable). Suspension Front: MacPherson struts, control arms, ball joints, sway bar, bushings, wheel bearings. Suspension Rear: Multi-link independent suspension, coil springs, shock absorbers, control arms, bushings, wheel bearings. Steering: Power steering pump, steering gear, tie rods, steering column, alignment specifications. Brakes Front: Vented disc brakes, calipers, pads, rotors, hydraulic lines. Brakes Rear: Disc brakes, calipers, pads, rotors, hydraulic lines. ABS: ABS control module, wheel speed sensors, hydraulic control unit, diagnostic procedures. Body Exterior: Body panels, doors, hood, trunk, bumpers, glass, sunroof, trim, rust prevention. Body Interior: Dashboard, seats, carpets, door panels, headliner, trim, seat belts, airbags. HVAC: Air conditioning system (compressor, condenser, evaporator, refrigerant), heating system, climate control module, blower motor, actuators. Electrical Charging: Alternator, battery, voltage regulator, wiring diagrams for charging system. Electrical Starting: Starter motor, ignition switch, wiring diagrams for starting system. Electrical Lighting: Headlights, taillights, interior lighting, fog lights, wiring diagrams. Electrical Instruments: Instrument cluster, gauges, warning lights, wiring diagrams. Electrical Audio: Radio, CD player, speakers, amplifier, antenna, wiring diagrams. Electrical Power Accessories: Power windows, power locks, power mirrors, cruise control, sunroof, wiring diagrams. Electrical Safety: Airbag system, seat belt pre-tensioners, wiring diagrams. Body Electrical: Central locking system, alarm system, immobilizer, wiring diagrams. Diagnostics: OBD-II diagnostics, trouble codes (DTCs), scan tool procedures, sensor data interpretation. Procedures Included Scheduled Maintenance: Oil changes, filter replacements, fluid checks and changes, tire rotations, spark plug replacement, belt inspections/replacements. Troubleshooting: Systematic diagnostic flowcharts for common and uncommon issues across all major vehicle systems. Repair Procedures: Step-by-step instructions for component removal, installation, and repair for virtually every part of the vehicle. Overhaul Procedures: Complete engine and transmission overhaul instructions, including disassembly, inspection, and reassembly with torque specifications. Recalibration Procedures: Procedures for recalibrating sensors and modules after replacement or repair (e.g., throttle body, ABS module). Wiring Diagrams: Detailed electrical wiring diagrams for all vehicle systems, including component locations and wire colors. Tightening Specifications: Comprehensive list of torque specifications for all critical fasteners. Technical Depth Depth Level: Factory-level detail, covering everything from basic maintenance to complete component overhauls and advanced diagnostics. 📊 Manual Specifications File Format Digital Format: Proprietary software with online access, compatible with web browsers on PC, laptop, smartphone, and tablet. Print Quality Print Quality Description: N/A (Digital format, but derived from OE factory manual print quality). Binding Type Binding Type Description: N/A (Digital format). Paper Type Paper Type Description: N/A (Digital format). ⚙️ Engine Specifications Primary Engine Engine Code And Type: 6G74: 3.5L SOHC V6 or 6G75: 3.8L SOHC V6 Performance Horsepower 3.5L: Approx. 200-210 hp (varies by market and specific tune) Torque 3.5L: Approx. 220-225 lb-ft (varies by market and specific tune) Horsepower 3.8L: Approx. 210-215 hp Torque 3.8L: Approx. 235-240 lb-ft Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (Premium recommended for optimal performance) Emission Control Emission Standard: Meets EPA standards for the model year. 🔧 Transmission Standard Transmission Type: 4-speed Automatic (F4A51 for FWD, V4A51 for AWD) Optional Optional Transmission: None for 2004 model year. Features Transmission Features: INVECS-II (Intelligent & Innovative Vehicle Electronic Control System) with fuzzy logic, available Active Sportronic (manual shifting mode). 📐 Dimensions Exterior Length: Approx. 196.7 inches (4996 mm) Width: Approx. 71.7 inches (1821 mm) Height: Approx. 57.3 inches (1455 mm) Wheelbase: Approx. 109.4 inches (2779 mm) Weights Curb Weight: Approx. 3550 - 3800 lbs (1610 - 1724 kg) depending on drivetrain and trim 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars NHTSA Front Impact Passenger: 5 Stars IIHS Frontal Offset: Good...