The Mitsubishi Grandis, model code NA4W, is a mid-size Multi-Purpose Vehicle (MPV) first introduced in 2004. Built by Mitsubishi Motors Corporation, it succeeded the popular Space Wagon and Chariot models, aiming to offer a more stylish and sporty design. Powered by a 2.4-liter 4G69 MIVEC inline-four engine producing approximately 160 horsepower, and typically paired with a 4-speed INVECS-II automatic transmission, the Grandis was designed for family transport. Its spacious interior, versatile seating arrangements, and comfortable ride made it a practical choice, competing with other MPVs of its era. The vehicle was manufactured at Mitsubishi's Mizushima Plant in Japan and produced from 2003 to 2011. This comprehensive workshop service manual provides detailed information for the Mitsubishi Grandis. It covers essential maintenance procedures, including oil changes, filter replacements, and spark plug servicing, along with extensive repair and overhaul instructions for the powertrain, chassis, and electrical systems. Troubleshooting guides, diagnostic procedures, and technical specifications such as torque values and wiring diagrams are included to assist both professional technicians and DIY enthusiasts. The manual's scope encompasses the engine, transmission, suspension, brakes, steering, body, and interior components, offering a complete resource for maintaining and repairing the vehicle. 🏷️ Basic Information Identification Make: Mitsubishi Model: Grandis Year: 2004 Codes Chassis Code: NA4W 👋 Introduction Market Position Segment: Mid-size MPV (Multi-Purpose Vehicle) Competitive Analysis Competitors: Toyota Sienna, Honda Odyssey, Mazda MPV, Kia Sedona, Ford Freestar Key Features Vehicle Appeal: Spacious interior, versatile seating, comfortable ride, practical for families Manual Utility Target Audience: Professional technicians and DIY enthusiasts Manual Advantage Digital Benefit: Instant download, no shipping, print specific sections as needed 📋 Manual Details Coverage Areas Manual Scope: Comprehensive workshop and service procedures Page Count Estimated Pages: Likely 1000+ pages (typical for factory workshop manuals of this era) Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format Delivery Method: Instant Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine (4G69 MIVEC), Transmission (Automatic), Fuel System, Exhaust System Chassis: Suspension (Front & Rear), Steering System, Brakes (Front & Rear), Wheels & Tires Electrical: Engine Control System, Body Control Module, Lighting, Audio System, HVAC Controls, Power Windows/Locks, Instrument Cluster, Airbags Body And Interior: Exterior Body Panels, Doors, Hood, Trunk, Interior Trim, Seats, Glass Procedures Included Maintenance: Periodic maintenance charts, fluid checks and changes, filter replacements, spark plug replacement, lubrication Repair: Engine overhaul, transmission repair, brake system servicing, suspension component replacement, steering rack repair, electrical component diagnosis and repair Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic procedures for various systems Technical Depth Depth: Detailed step-by-step instructions, torque specifications, wiring diagrams, diagnostic flowcharts, overhaul procedures 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable Zoom Capability: YES (Zoom IN/OUT) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: 4G69 Engine Type: Inline 4-cylinder, DOHC, 16-valve, MIVEC (Mitsubishi Innovative Valve timing Electronic Control system) Performance Displacement: 2.4 Liters (2378 cc) Horsepower Approx: 160 hp @ 5750 rpm (may vary slightly by market) Torque Approx: 173 lb-ft @ 4000 rpm (may vary slightly by market) Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (Regular) Cooling System Coolant Type: Mitsubishi Diaqueen Super Long Life Coolant (SLLC) or equivalent (typically a silicate-free, OAT coolant) 🔧 Transmission Standard Transmission Type: 4-speed Automatic (INVECS-II) Optional Transmission Type Optional: N/A (The 2004 Grandis primarily featured the 4-speed automatic) Features Transmission Features: Adaptive shift control, manual mode (tiptronic-style on some trims) Fluid Specifications Atf Type: Mitsubishi Diaqueen ATF SP III or equivalent 📐 Dimensions Exterior Length: Approx. 4610 mm (181.5 in) Width: Approx. 1775 mm (69.9 in) Height: Approx. 1640 mm (64.6 in) Wheelbase: Approx. 2720 mm (107.1 in) Weights Curb Weight Approx: 1650 - 1750 kg (depending on trim and options) Cargo Cargo Volume: Configurable depending on seat arrangement; designed for passenger hauling and moderate cargo. 🛡️ Safety Features Ratings Crash Test Results: Refer to specific market NCAP or IIHS ratings if available; typically designed to meet regional safety standards. Active Features Braking System: Front: Ventilated Disc, Rear: Disc (ABS standard on most trims) Stability Control: Optional/Standard depending on market and trim level (e.g., ASC - Active Stability Control) Passive Features Airbags: Front airbags for driver and passenger, optional side airbags and curtain airbags Seat Belts: 3-point seat belts with pretensioners for front occupants, 3-point seat belts for second and third-row occupants 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM stereo with CD player, often with optional premium sound system and steering wheel audio controls Navigation: Optional factory navigation system available on higher trims Driver Assistance Cruise Control: Standard on most models Connectivity Auxiliary Ports: Typically not standard in 2004; aftermarket solutions may exist. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500 miles (12,000 km) or 6 months, whichever comes first (refer to manual for...