🏷️ Basic Information Identification Make: Mazda Model: MX-5 Miata Year: 2003 Codes Chassis Code: NB (Second Generation) 👋 Introduction Market Position Vehicle Segment: Lightweight two-seater rear-wheel-drive convertible sports car. Target Audience: Enthusiast drivers seeking affordable, engaging driving dynamics. Competitive Analysis Key Competitors 2003: BMW Z3, Honda S2000 (though more powerful), Porsche Boxster (higher price point), Triumph TR6 (older but similar ethos). Key Features Driving Dynamics: Renowned for its balanced chassis, precise steering, and lightweight construction, providing exceptional handling and driver feedback. Convertible Experience: Simple and quick manual convertible top operation offering an open-air driving experience. 📋 Manual Details Coverage Areas Manual Type: Repair Manual / Service Manual / Shop Manual Language: English Format: Downloadable PDF Delivery Method: Instant Download Page Count Estimated Page Count: N/A (Digital Format) 📖 Manual Coverage Systems Covered Engine Mechanical: Comprehensive engine removal, installation, disassembly, inspection, and reassembly of all components, including the cylinder block, cylinder head, pistons, crankshaft, camshafts, valves, timing system. Fuel System: Fuel injection system diagnostics, fuel pump, fuel injectors, fuel filter, fuel lines, evaporative emission control (EVAP) system. Lubrication And Cooling: Oil pump, oil filter, oil pan, oil cooler (if equipped), radiator, water pump, thermostat, coolant passages, cooling fan. Intake And Exhaust: Intake manifold, throttle body, exhaust manifold, catalytic converter, muffler, exhaust pipes, emission control systems. Engine Electrical: Ignition system (spark plugs, coils, wiring), starting system (starter motor, solenoid), charging system (alternator, voltage regulator), engine control module (ECM) wiring diagrams, sensors (crankshaft position, camshaft position, throttle position, MAF, O2). Transmission Manual: Manual transmission removal, installation, internal component inspection, gear shift mechanism, clutch operation, clutch disc, pressure plate, flywheel. Drive Train: Driveshaft, differential, rear axle, wheel bearings, CV joints (if applicable). Steering: Power steering system, steering rack, power steering pump, fluid, steering column, linkage. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, ball joints, sway bars, bushings, alignment specifications. Brakes: Front and rear brake systems, brake discs, brake pads, calipers, master cylinder, brake lines, brake fluid, ABS system diagnostics (if equipped). Bodywork And Exterior: Body panel removal and installation, doors, hood, trunk lid, bumpers, convertible top mechanism, trim pieces, glass replacement. Interior: Dashboard removal, seats, interior trim panels, carpeting, HVAC controls, audio system. Electrical System General: Battery, charging system, lighting system (headlights, taillights, interior lights), fuses, relays, wiring harnesses, diagnostic trouble codes (DTCs). Climate Control: HVAC system operation, blower motor, evaporator, condenser, refrigerant, A/C controls. Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, spark plug replacement, coolant flush, brake fluid flush, differential fluid change, transmission fluid change, tire rotation. Troubleshooting: Diagnostic procedures for common problems, symptom-based troubleshooting guides, interpretation of diagnostic trouble codes (DTCs). Repair Procedures: Step-by-step instructions for major component repairs and replacements, including engine, transmission, brakes, suspension, and electrical systems. Installation: Procedures for installing replacement parts and accessories. Technical Depth Depth Of Coverage: Covers basic maintenance to complete engine and transmission overhauls, including detailed diagnostic information and component specifications. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text within the PDF document. Print Quality Printability: Printable pages for easy field use. Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Quality: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: BP-Z3 (1.8L DOHC) Engine Type: Naturally Aspirated Inline 4-Cylinder Displacement: 1839 cc (1.8 Liters) Bore X Stroke: 83.0 mm x 85.0 mm Compression Ratio: 9.5:1 Performance Horsepower: 140 hp @ 6500 rpm Torque: 116 lb-ft @ 5000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Required Octane: 87 Octane Minimum (91+ recommended for optimal performance) 🔧 Transmission Standard Transmission Type: 5-speed Manual Optional Transmission Type: 4-speed Automatic (less common for enthusiasts) Features Clutch Type: Dry Single Plate 📐 Dimensions Exterior Length: 3955 mm (155.7 in) Width: 1680 mm (66.1 in) Height: 1240 mm (48.8 in) Wheelbase: 2265 mm (89.2 in) Weights Curb Weight: Approx. 1050-1100 kg (2315-2425 lbs), depending on options 🛡️ Safety Features Ratings NHTSA Front Impact Driver: Not Rated NHTSA Front Impact Passenger: Not Rated IIHS Front Offset Crash: Marginal Active Features ABS: Optional on most trims, standard on later models/higher trims. Passive Features Airbags: Driver and passenger front airbags. Rollover Protection: Pop-up rollover hoops behind headrests. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player. Premium Bose audio system available on higher trims. Connectivity: Limited by modern standards; no Bluetooth or USB connectivity as standard. Driver Assistance Cruise Control: Available on most trims. Power Windows: Standard on most trims. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months (whichever comes first), using synthetic oil recommended. Spark Plug Replacement: Approx. 60,000 miles (OEM recommendations may vary; iridium plugs recommended for longevity). Coolant Flush: Every 2 years or 30,000 miles. Fluid Specifications Engine Oil Type: API SG, SH, or SJ certified SAE 5W-30 or 10W-30 (synthetic recommended). Engine Oil Capacity:...