Vehicle Segment:
Lightweight, affordable two-seater sports car
Key Competitors:
Porsche Boxster, BMW Z3, Honda S2000, Toyota MR2 Spyder
Driving Dynamics:
Renowned for its balanced chassis, rear-wheel-drive layout, and communicative steering, providing an engaging driving experience.
Convertible Top:
Standard soft-top with optional hardtop available, easy manual operation.
Powertrain:
Engine mechanical, cooling, lubrication, fuel, exhaust, ignition, engine management, manual transmission, automatic transmission, driveline, clutch
Chassis:
Suspension (front & rear), steering system, brake system (ABS, RWD, parking brake), wheels, tires
Electrical:
Body electrical systems, lighting, instruments, gauges, power accessories, HVAC electrical, engine control sensors, audio system, alarm system
Body:
Body panels, doors, hood, trunk lid, windows, convertible top mechanism, interior trim, bumpers, mirrors
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections, lubrication
Troubleshooting:
Diagnostic flowcharts, symptom analysis, common fault identification
Repair:
Component removal and installation, adjustments, specifications, torque values, overhaul procedures
Diagnostics:
OBD-II diagnostic trouble codes (DTCs), sensor testing, actuator testing, ECU diagnosis
Body Repair:
Body panel replacement, rust repair guidance, door, hood, and trunk alignment, convertible top service.
Electrical Diagnostics:
Wiring diagrams, component testing, troubleshooting for HVAC, lighting, power accessories, and engine management systems.
Convertible Top Service:
Adjustment, repair of the soft-top mechanism, and hardtop installation/removal procedures.
Depth:
Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics, and body repair.
Engine Rebuild:
Complete engine disassembly, inspection, repair, and reassembly procedures for the BP-Z3 engine.
Transmission Rebuild:
Detailed procedures for rebuilding both the manual and automatic transmissions, including gearset replacement and synchro ring service.
Suspension And Steering:
Component replacement (shocks, springs, bushings, ball joints), alignment procedures, steering rack and power steering pump service.
Brake System Overhaul:
Disc brake pad/rotor replacement, caliper service, ABS system diagnostics and repair, parking brake adjustment.
Engine Code:
BP-Z3 (Phase I: 1.8L, Phase II: 1.8L with VVT)
Engine Type:
Naturally Aspirated Inline 4-Cylinder
Horsepower Hp:
140-142 hp @ 6000-6500 rpm (varies slightly by market/spec)
Torque Lb Ft:
111-116 lb-ft @ 4500-5000 rpm (varies slightly by market/spec)
Fuel Delivery:
Multi-point Fuel Injection (MPI)
ECU Type:
OBD-II Compliant ECU
Variable Valve Timing:
Variable Valve Timing (VVT) system on 1.8L engine for improved performance and efficiency.
Timing Belt Or Chain:
Timing Belt
Oil Change Interval:
Every 5,000 miles or 6 months, whichever comes first.
Engine Oil Filter Replacement:
Replace with every oil change.
Timing Belt Replacement:
Refer to manual for specific mileage/time interval (typically 60,000-90,000 miles or 5-7 years).
Engine Oil Type:
API SN/SP, ILSAC GF-5/GF-6 or equivalent, SAE 5W-30 recommended.
Coolant Type:
Mazda Super Long Life Coolant (Blue) or equivalent.
Brake Fluid Type:
DOT 3 or DOT 4 Brake Fluid.
Power Steering Fluid:
Dexron III Automatic Transmission Fluid (ATF).
Transmission Oil Capacity Manual:
2.1 Liters (approx.)
Transmission Oil Capacity Automatic:
4.8 Liters (approx.)
Engine Oil Capacity With Filter:
4.0 Liters (approx.)
Common Faults:
Oil leaks from valve cover gasket and rear main seal, radiator issues (plastic tanks cracking), alternator failure, clutch slave cylinder leaks, window motor issues, rust on sills and wheel arches.
Spark Plug Replacement:
Recommended every 60,000 miles. Use NGK PLZKR7B11GS or equivalent.
Heritage Focus:
Mazda's heritage in lightweight, driver-focused sports cars, exemplified by the original MX-5 Miata (NA).
Generation Overview:
The NB generation (1998-2005) represented an evolution of the NA, featuring updated styling, a stiffer chassis, improved safety, and a more powerful 1.8L engine, while retaining the core Miata driving philosophy.
Styling Updates:
The NB generation saw a significant update from the NA, including pop-up headlights being replaced with fixed headlights, a more aggressive front-end design, and a revised interior.
Production Period:
1998-2005 (NB Generation)
Manufacturing Location:
Hofu, Yamaguchi, Japan