Market Position:
The 1999 Mazda MX-5 Miata (NB generation) continued its legacy as a pure, affordable sports car, emphasizing driving enjoyment and lightweight handling. This manual caters to owners and technicians dedicated to maintaining and repairing this enthusiast-focused vehicle.
Competitive Analysis:
Competed against vehicles like the Toyota MR2, Porsche Boxster (at a higher price point), and various lightweight roadsters. The Miata's strength lay in its balanced chassis, accessible performance, and widespread enthusiast support.
Key Features:
Lightweight construction, rear-wheel-drive, independent suspension, balanced chassis, and a focus on driver feedback. The 1999 model year marked the introduction of the 'NB' generation with updated styling and improved aerodynamics.
Engine:
Comprehensive coverage of the BP-Z3 1.8L DOHC engine, including assembly, disassembly, diagnostics, and component testing.
Transmission:
Details on both the 5-speed manual (M5) and optional 4-speed automatic (4EAT) transmissions, including operation, maintenance, and repair.
Drivetrain:
In-depth coverage of the rear-wheel-drive system, including differential, axles, driveshaft, and propeller shaft.
Suspension:
Full information on front and rear suspension systems, including shock absorbers, springs, control arms, bushings, and wheel alignment.
Brakes:
Detailed procedures for brake system maintenance and repair, including front discs, rear discs, hydraulic system, parking brake, and ABS (if equipped).
Steering:
Coverage of the power steering system, steering rack, tie rods, and steering column.
Electrical:
Extensive electrical system schematics, component testing, wiring diagrams, diagnosis of lighting, ignition, charging, and accessory systems.
Body:
Information on body panel removal and installation, door mechanisms, convertible top operation and maintenance, and interior trim.
HVAC:
Diagnosis and repair procedures for the heating, ventilation, and air conditioning systems.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, spark plug replacement, timing belt inspection/replacement (though this model uses a timing chain), and general lubrication.
Troubleshooting:
Systematic troubleshooting guides and diagnostic flowcharts for common problems.
Repair:
Step-by-step repair instructions for all major mechanical and electrical components.
Diagnostics:
Detailed diagnostic procedures, including OBD-II (On-Board Diagnostics) system coverage and specific trouble codes.
Rebuild:
Comprehensive instructions for engine and transmission rebuilds, including torque specifications and clearances.
Depth:
Professional level technical manual, covering everything from basic fluid checks to complete engine and transmission overhauls.
Searchable Text:
Yes (assumed for professional PDF manuals)
Print Quality:
High-resolution for clear diagrams and text, suitable for printing individual pages.
Image Quality:
Top quality diagrams and exploded views for efficient repairs.
Binding Type:
Digital Download (PDF) - No physical binding
Paper Type:
N/A (Digital)
Type:
5-speed Manual Transmission (M5)
Gear Ratios Final Drive:
3.607 (standard), 3.909 (optional/performance packages)
Type:
4-speed Automatic Transmission (4EAT)
Gear Ratios Final Drive:
4.300
Clutch Type:
Hydraulically actuated, dry single-plate
NHTSA Frontal Crash Rating:
Not rated by NHTSA for this model year in a way directly comparable to modern standards. However, considered a safe vehicle for its class and era.
ABS:
Optional Anti-lock Braking System (ABS) available on some trims.
Traction Control:
Not typically equipped with traction control on this model year.
Airbags:
Driver and Passenger Airbags.
Rollover Protection:
Reinforced A-pillars and a behind-the-seat hoop for rollover protection.
Infotainment System:
Basic AM/FM stereo with cassette player or CD player (optional). Speaker system typically limited to two or four speakers.
Driver Assistance Features:
Limited driver assistance features compared to modern vehicles. Primarily focused on core driving dynamics.
Connectivity:
No integrated connectivity features like Bluetooth or USB ports. Aftermarket options exist for upgrades.
Oil Change:
Every 5,000 miles or 6 months, whichever comes first.
Air Filter:
Inspect every 15,000 miles, replace as needed. Replace every 30,000 miles.
Cabin Air Filter:
Not equipped with a cabin air filter.
Spark Plugs:
Replace every 60,000 miles. Recommended: NGK BKR5E-11 (or equivalent).
Coolant:
Flush and replace every 30,000 miles or 2 years. Use a 50/50 mix of Mazda Super Long Life Coolant (or equivalent) and distilled water.
Transmission Fluid Manual:
Inspect every 15,000 miles, replace every 60,000 miles. Recommended: Mazda GL-5 Gear Oil 75W-90.
Transmission Fluid Automatic:
Inspect every 15,000 miles, replace every 30,000 miles. Recommended: Mazda ATF-III or equivalent.
Brake Fluid:
Replace every 24 months or 30,000 miles. Recommended: DOT 3 brake fluid.
Engine Oil:
API SG or SH, ILSAC GF-II or GF-III. Viscosity: 5W-30 recommended. Capacity: 4.0 US quarts (with filter).
Known Issues:
Common issues can include radiator leaks, aging suspension bushings, power steering hose leaks, and convertible top seal wear. This manual will help diagnose and repair these.
Brand Heritage:
Mazda has a long history of producing driver-focused cars. The MX-5 Miata lineage began in 1989 with the NA generation, aiming to recapture the spirit of classic British roadsters.
Model Evolution:
The 1999 model year introduced the second generation (NB). Compared to the NA, the NB featured a more aerodynamic design, a stiffer chassis, improved safety features, and a slightly larger engine. It retained the core philosophy of lightweight, RWD fun.
Production Years:
1999-2005 (NB Generation)
Manufacturing Locations:
Hirohima, Japan
Car And Driver Otr:
Car and Driver's '10Best' list for several consecutive years during its production run, highlighting its exceptional driving dynamics and value.
Automotive Journalism Acclaim:
Consistently praised by automotive journalists for its handling, affordability, and pure driving experience.
