🏷️ Basic Information Identification Make: Mazda Model: Miata Model Code: NB (Second Generation) Year: 2003 Generation Generation Name: NB2 Generation Years: 2001-2005 Codes Vin Prefix: JM1 NB 👋 Introduction Market Position Segment: Lightweight, rear-wheel-drive, two-seater convertible sports car. Philosophy: Affordable, pure driving experience inspired by classic British roadsters. Competitive Analysis Key Competitors Era: Lotus Elise (higher performance/price), Porsche Boxster (higher price), BMW Z3, Mercedes-Benz SLK, Nissan 350Z Roadster. Key Features Design: Iconic Pininfarina-inspired styling, compact dimensions, short wheelbase. Powertrain: Inline-four engine, rear-wheel drive, manual transmission as standard. Chassis: Lightweight construction, near 50/50 weight distribution, independent suspension. 📋 Manual Details Coverage Areas Coverage: Comprehensive owner's information for the 2003 Mazda Miata Page Count Estimated Page Count: Approximately 200-300 pages (typical for owner's manuals of this era) Manual Type Type: Owner's Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Basic operation, fluid levels, warning lights related to the engine. Transmission: Operation of manual transmission, clutch, parking brake. Brakes: Parking brake operation, basic brake system warnings. Electrical: Lighting controls, wipers, horn, power windows, power locks, audio system, climate control. Safety Systems: Seat belts, SRS airbags, child restraint system (ISOFIX/LATCH) installation and usage, ABS operation. Bodywork: Doors, hood, trunk, convertible top operation and care, exterior and interior part identification. Procedures Included Basic Operation: Starting and stopping the engine, gear selection, steering, braking. Comfort Features: Climate control (HVAC) operation, seat adjustments, audio system usage, convertible top operation. Emergency Procedures: Flat tire changing, jump starting, overheating, brake failure, collision procedures. Maintenance Checks: Checking engine oil, coolant, brake fluid, washer fluid levels, tire pressure checks. Fueling: Fuel filler door operation, fuel type recommendations. Technical Depth Depth: Owner-level information focusing on safe operation, basic maintenance, and feature utilization. Does not include detailed diagnostic procedures or component-level repair instructions. 📊 Manual Specifications File Format PDF Quality: High-resolution scans or native digital PDF, ensuring legibility of text and diagrams. Searchability: Likely text-searchable, allowing users to quickly find specific topics within the PDF. Print Quality Printability: Designed for clear printing, enabling users to create physical copies if desired. Binding Type Original Binding: Typically a saddle-stitched or perfect-bound booklet. Paper Type Original Paper: Durable, coated paper stock suitable for automotive environments. ⚙️ Engine Specifications Primary Engine Engine Type: Naturally aspirated inline four-cylinder Displacement: 1.8 Liters (1839 cc) Engine Code: BP-Z3 Bore X Stroke: 83.0 mm x 85.0 mm Compression Ratio: 9.5:1 Valve Train: DOHC, 16 valves (4 per cylinder) Performance Horsepower: 142 hp @ 6500 rpm Torque: 125 lb-ft @ 4500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type Recommendation: Unleaded gasoline, 87 octane or higher (as per manual) 🔧 Transmission Standard Type: 6-speed manual transmission Optional Type: 4-speed automatic transmission (less common in enthusiast market) Features Clutch: Hydraulic actuation, dry single plate Final Drive Ratio: 4.10:1 (manual), 3.63:1 (automatic) 📐 Dimensions Exterior Length: 157.5 inches (4000 mm) Width: 66.1 inches (1680 mm) Height: 49.4 inches (1255 mm) Wheelbase: 89.2 inches (2265 mm) Ground Clearance: 4.7 inches (120 mm) Interior Seating Capacity: 2 Passenger Volume: Approx. 70 cubic feet Cargo Trunk Volume: 5.1 cubic feet (with soft top up) Weights Curb Weight: Approx. 2425 lbs (1100 kg) for manual transmission 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 stars (driver), 4/5 stars (passenger) for 2003 model year. IIHS Side Impact: Acceptable (likely for models without optional side airbags) Active Features ABS: Standard Anti-lock Braking System (ABS) on all models. Traction Control: Not typically available on this generation Miata. Passive Features Airbags: Driver and passenger SRS airbags. Seat Belts: Three-point inertia-reel seat belts with pretensioners and load limiters. Rollover Protection: Reinforced A-pillars and behind-seat hoop structure. Child Restraint Iso Fix Latch: ISOFIX (LATCH) mounting points for child safety seats. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player, often with 4-6 speakers. Higher trims may have premium audio options. Display: Basic digital clock and radio display. No integrated navigation or touchscreens. Driver Assistance Cruise Control: Available on most models, controlled via steering column stalk. Keyless Entry: Optional on some trims. Connectivity Bluetooth: Not available from the factory. Aftermarket integration is common. Usb Aux: Not available from the factory. Aftermarket adapters are available. 🔧 Maintenance Service Intervals Oil Change: Every 5,000 miles or 6 months, whichever comes first (typical recommendation). Air Filter Replacement: Every 15,000-30,000 miles (consult manual for specific interval). Spark Plugs: Every 30,000-60,000 miles (depending on plug type, platinum recommended). Timing Belt: Non-interference engine, but timing chain is used in this model, requiring no regular replacement unless symptomatic. Fluid Specifications Engine Oil: API SG, SH, or SJ grade SAE 5W-30 or 10W-30 (check manual for exact viscosity based on temperature). Coolant: Mazda Super Long Life Coolant (SLLC) or equivalent ethylene glycol based antifreeze, premixed 50/50 with distilled water. Brake Fluid: DOT 3 or DOT 4 brake fluid. Transmission Fluid Manual: API GL-4 SAE 75W-90...