The 2004 Mazda MPV is a mid-size minivan designed with Mazda's characteristic focus on driving dynamics and practicality. This generation of the MPV offers a 7-passenger seating capacity and is powered by a 2.5L V6 naturally aspirated engine, delivering approximately 170 horsepower and 215 lb-ft of torque. Available with optional All-Wheel Drive, the MPV emphasizes an engaging driving experience within its segment, a hallmark of Mazda's engineering philosophy. Its design balances family utility with responsive handling, setting it apart from competitors like the Honda Odyssey and Toyota Sienna. This comprehensive workshop service repair manual provides complete factory-level detail for the 2004 Mazda MPV. It covers a wide array of systems, including detailed engine and transmission service, brake system diagnostics, suspension and steering, cooling and fuel systems, electrical troubleshooting with wiring diagrams, and chassis and body repairs. The manual includes step-by-step repair procedures, systematic troubleshooting guides, and essential maintenance schedules, all presented with hundreds of photos and illustrations. This resource is intended to assist owners, mechanics, and technicians in maintaining, diagnosing, and repairing the vehicle effectively and efficiently. 🏷️ Basic Information Identification Make: Mazda Model: MPV Year: 2004 Generation Generation Identifier: LW3W Codes Vin Prefix: JM0LW 👋 Introduction Market Position Vehicle Segment: Mid-size minivan Competitive Analysis Key Competitors 2004: Honda Odyssey, Toyota Sienna, Chrysler Town & Country, Dodge Grand Caravan, Ford Freestar Key Features Mpv Design Philosophy: Mazda's approach to a practical family vehicle with a focus on driving dynamics for its class. 📋 Manual Details Coverage Areas Manual Scope: Complete official factory service and repair Page Count Estimated Page Count: Hundreds (exact count not specified but implied to be extensive) Manual Type Manual Category: Workshop Service Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Service Repair: Detailed procedures for engine diagnostics, maintenance, and repair. Transmission Service Repair: Comprehensive coverage of automatic transmission service, repair, and overhaul. Brake System: Diagnosis, repair, and maintenance of ABS, hydraulic components, and parking brake. Wiring Diagram: Detailed electrical wiring schematics for all vehicle systems. Electrical System: Troubleshooting and repair of all electrical components and circuits. Suspension: Front and rear suspension system inspection, repair, and alignment procedures. Steering: Power steering system diagnosis and repair, steering column, and linkage. Cooling System: Radiator, water pump, thermostat, and cooling fan service. Fuel Injection: Detailed procedures for fuel injectors, fuel pump, and fuel pressure regulation. Fuel System: Fuel tank, lines, and filter maintenance and replacement. Emission System: Catalytic converter, EGR, and emission control device diagnostics and service. Heater Air Conditional: HVAC system components, refrigerant service, and climate control diagnostics. Engine Control System: ECM/PCM diagnostics, sensor testing, and control module procedures. Chassis Body: Frame inspection, body panel repair, door mechanisms, and hinges. Restraint System: Airbag system diagnosis, seatbelt mechanisms, and SRS components. Interior: Trim panel removal, seat adjustments, and interior component service. Differential Drive: Front differential service and drive axle components. Axle: Front and rear axle inspection and repair. General Maintenance: Routine checks, fluid changes, filter replacements, and lubrication. Periodic Lubrication: Recommended lubrication points and intervals. Procedures Included Repair Procedures: Step-by-step instructions for disassembly, assembly, and component replacement. Troubleshooting: Systematic diagnostic procedures for identifying and resolving issues. Maintenance Procedures: Scheduled maintenance tasks and inspections. Electrical Troubleshooting: Integrated troubleshooting with detailed wiring diagrams. Technical Depth Depth Of Coverage: Complete factory-level detail, suitable for DIYers and experienced mechanics. Illustrations Detail: Hundreds of photos, drawings, and enlarged insets for clarity. Instruction Format: Numbered, step-by-step instructions with notes, cautions, and warnings. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Printable without restriction, entire manual or selected pages. Binding Type Binding Method: Digital download (user prints and binds as needed) Paper Type Physical Medium: Not applicable (digital download); PDF format is suitable for standard printing. Software Requirements Required Software: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Code: J5 (2.5L V6) Engine Type: Naturally Aspirated V6 Displacement: 2490 cc Bore X Stroke: 86.0 mm x 72.9 mm Compression Ratio: 9.0:1 Performance Horsepower Hp: 170 hp @ 6000 rpm (approx.) Torque Lb-Ft: 215 lb-ft @ 4300 rpm (approx.) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Engine Components Valvetrain: DOHC (Dual Overhead Camshafts), 24 Valves 🔧 Transmission Standard Transmission Type: 4-speed Automatic Optional AWD Availability: Optional All-Wheel Drive (AWD) Features Transmission Control: Electronic control, likely with 'snow' mode 📐 Dimensions Exterior Length: Approx. 176.0 inches Width: Approx. 71.7 inches Height: Approx. 65.9 inches Wheelbase: Approx. 110.2 inches Interior Seating Capacity: 7-passenger Weights Curb Weight FWD: Approx. 3,946 lbs Curb Weight AWD: Approx. 4,122 lbs 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: 4 stars (as per NHTSA data for 2004 models) NHTSA Frontal Impact Passenger: 4 stars (as per NHTSA data for 2004 models) Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Front airbags, available side airbags 💡 Technology...