The Scion xB, model NCP31 from the XP30 generation, was introduced for the 2004 model year. This compact vehicle is recognized for its distinctive, boxy styling, spacious interior, and emphasis on customization, appealing to urban youth culture. Built by Toyota Motor Corporation, the xB offered a blend of affordability, fuel efficiency from its 1.5-liter 1NZ-FE engine, and Toyota's renowned reliability. It competed in the compact hatchback segment with a focus on practicality and individuality, featuring standard power windows and locks, and offering optional cruise control and premium audio systems. This comprehensive factory service manual provides in-depth coverage for the repair and service of the 2004 Scion xB. It details procedures for all major systems, including the powertrain (engine, transmission, drivetrain), chassis (suspension, steering, brakes), and electrical components, as well as body and trim. The manual encompasses routine maintenance tasks such as oil changes and filter replacements, diagnostic procedures including troubleshooting flowcharts and DTC interpretation, and detailed repair instructions for engine components, transmissions, and other major systems. With its high-resolution, searchable format, this manual serves as an essential resource for owners, mechanics, and technicians seeking to maintain and repair this vehicle. 🏷️ Basic Information Identification Make: Scion Model: xB Year: 2004 Codes Chassis Code: NCP31 Generation Generation Code: XP30 👋 Introduction Market Position Positioning: The Scion xB (first generation) carved out a niche as a highly customizable, quirky, and practical compact car, appealing to a younger demographic seeking individuality and value. Competitive Analysis Competitors: Competed with other compact hatchbacks and small SUVs, including the Honda Fit, Kia Soul (later generation), and Nissan Versa hatchback. Key Features Design: Distinctive 'boxy' or 'bread van' styling, spacious interior for its size, emphasis on modularity and customization. Value Proposition: Affordable pricing, good fuel economy, Toyota's reputation for reliability. 📋 Manual Details Coverage Areas Primary Coverage: Repair and Service Secondary Coverage: Maintenance, Diagnostics, Troubleshooting Page Count Estimated Pages: High (thousands of pages, typical for factory service manuals) Manual Type Type: Factory Service Manual (Licensed) Language Language: English Format Format: Digital Download (PDF Software) 📖 Manual Coverage Systems Covered Powertrain: Engine (1NZ-FE), Transmission (Automatic & Manual), Drivetrain, Exhaust System Chassis: Suspension (Front & Rear), Steering System, Brakes (ABS, Parking Brake), Wheels & Tires Electrical: Wiring Diagrams, Lighting, Instrumentation, Power Accessories, Body Control Module (BCM), Audio System Body And Trim: Body Panels, Doors, Glass, Interior Trim, Seats, HVAC (Heating, Ventilation, Air Conditioning) Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks/Changes, Spark Plug Service, Belt Inspection/Replacement Repair: Engine Component Replacement, Transmission Overhaul, Brake System Repair, Suspension Component Replacement, Steering Rack Replacement Diagnostics: Troubleshooting Flowcharts, DTC (Diagnostic Trouble Code) Interpretation, Component Testing Procedures Technical Depth Depth: Comprehensive (from basic maintenance to advanced diagnostics and component overhaul) 📊 Manual Specifications File Format Quality: High-resolution, searchable PDF, likely vector graphics for diagrams Print Quality Printability: Printable pages for easy reference Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: 1NZ-FE Configuration: Inline-4, DOHC, 16-valve, VVT-i Displacement: 1.5 Liters (1497 cc) Performance Horsepower: 108 hp @ 6000 rpm Torque: 105 lb-ft @ 4200 rpm Fuel System Type: Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection Recommended Fuel: 87 Octane Unleaded Gasoline Other Emission Controls: California Emission Standards (PZEV - Partial Zero Emission Vehicle) available in certain markets. 🔧 Transmission Standard Type: 5-speed Manual Transmission Optional Type: 4-speed Automatic Transmission (ECT - Electronically Controlled Transmission) Features Automatic Transmission Features: Overdrive gear, lock-up torque converter 📐 Dimensions Exterior Length: approx. 153.7 inches Width: approx. 66.7 inches Height: approx. 63.0 inches Wheelbase: approx. 98.0 inches Cargo Cargo Volume Rear Seats Up: approx. 18.0 cubic feet Cargo Volume Rear Seats Down: approx. 37.0 cubic feet Weights Curb Weight Manual: approx. 2315 lbs Curb Weight Automatic: approx. 2370 lbs 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars NHTSA Front Impact Passenger: 5 Stars NHTSA Side Impact Front Seat: 4 Stars NHTSA Side Impact Rear Seat: 4 Stars IIHS Frontal Offset: Good Active Features ABS: Standard (Anti-lock Braking System) Ebd: Standard (Electronic Brake-force Distribution) Brake Assist: Available (BA) Passive Features Airbags: Standard front driver and passenger airbags; Available front side-impact airbags and side-curtain airbags (market dependent) Seatbelts: 3-point seatbelts with pretensioners and force limiters 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player with 4 speakers. Optional premium audio systems with subwoofer were available. Connectivity: Auxiliary input jack for portable music players was common. Driver Assistance Cruise Control: Optional Power Windows: Standard Power Locks: Standard 🔧 Maintenance Service Intervals Oil Change: Every 5,000 miles or 6 months, whichever comes first (using synthetic oil, consult manual for specific recommendations). Engine Air Filter: Inspect every 15,000 miles, replace as needed (typically every 30,000 miles or sooner in dusty conditions). Cabin Air Filter: Inspect every 15,000 miles, replace as needed (typically every 15,000-30,000 miles). Spark Plugs: Iridium-tipped...