🏷️ Basic Information

Make:

Mazda

Model:

MX-5 Miata

Year:

1999

Chassis Code:

NB

👋 Introduction

Vehicle Type:

Lightweight, two-seater, rear-wheel-drive sports car.

Target Audience:

Enthusiasts, DIY mechanics, professional technicians seeking factory-level repair information.

Key Competitors 1999:

Porsche Boxster, BMW Z3, Honda S2000 (introduced shortly after).

Manual Advantage:

Provides factory-level detail, bridging the gap between owner's manuals and specialized workshop manuals.

Diy Friendliness:

While aimed at professionals, offers detailed step-by-step procedures suitable for experienced DIYers with basic mechanical knowledge.

📋 Manual Details

Engine Coverage:

1.8L BP-Z3

Transmission Coverage:

5-Speed Manual, 4-Speed Automatic

Trim Level Coverage:

All US/Canadian market trims (e.g., Base, SE, LS)

Estimated Page Count:

Approximately 2000+ pages (typical for full factory service manual)

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

File Format:

PDF

Delivery Method:

Instant Download

📖 Manual Coverage

Engine Mechanical:

Engine assembly, cylinder head, pistons, crankshaft, lubrication system, cooling system, fuel system (injection), emission control systems.

Engine Performance:

Engine tuning, diagnosis of performance issues, compression testing, valve clearance adjustment.

Transmission Manual:

Clutch system, gearbox assembly, internal components, shift mechanism, maintenance, and repair.

Transmission Automatic:

Automatic transmission assembly, hydraulic control system, torque converter, service, and repair.

Drivetrain:

Driveshafts, differential, rear axle, maintenance, and troubleshooting.

Suspension:

Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications.

Steering:

Steering gear, power steering system, steering column, diagnosis and repair.

Brakes:

Front and rear brake systems (disc/disc), hydraulic system, ABS (if equipped), parking brake, bleeding procedures, component replacement.

Electrical System Engine:

Engine Control Unit (ECU) wiring diagrams, ignition system, fuel injection system, sensor diagnosis.

Electrical System Body:

Lighting systems, power windows, power locks, mirrors, interior lighting, horn, wipers, washers.

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis, refrigerant, component replacement.

Body And Frame:

Body panel removal and installation, door mechanisms, convertible top (if applicable), chassis and frame inspection.

Routine Maintenance:

Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement.

Disassembly Assembly:

Detailed step-by-step instructions for removing and reinstalling major components and sub-assemblies.

Troubleshooting:

Diagnostic flowcharts and procedures for identifying and resolving common and uncommon issues.

Repair Procedures:

Specific repair instructions for all major systems, including engine, transmission, brakes, and suspension.

Electrical Diagnostics:

Wiring diagrams, component testing, diagnostic trouble codes (DTCs) interpretation.

Diagnostic Capabilities:

Advanced diagnostics, including sensor readings, actuator testing, and ECU function.

Rebuild Procedures:

Comprehensive instructions for engine and transmission rebuilds, including specifications and clearances.

Component Specifications:

Torque specifications, clearances, material specifications, and wear limits for all critical parts.

📊 Manual Specifications

PDF Version:

Compatible with Adobe Acrobat Reader and standard PDF viewers.

Printability:

Full printable specifications, allowing users to print specific sections or the entire manual.

Zoom Functionality:

YES, allows for detailed viewing of diagrams and text.

Digital Format:

N/A (Digital Download)

Digital Format:

N/A (Digital Download)

PDF Reader:

Adobe PDF Reader

Compression Utility:

WinZip or compatible archiving software

Operating Systems:

All Versions of Windows & Mac

⚙️ Engine Specifications

Engine Code:

BP-Z3 (JDM/Export variant)

Engine Type:

Naturally Aspirated Inline 4-Cylinder, DOHC, 16-Valve

Displacement:

1839 cc (1.8 Liters)

Horsepower Net:

140 hp @ 6500 rpm (approximate for US models)

Torque Net:

118 lb-ft @ 5000 rpm (approximate for US models)

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline (Premium Recommended)

Ignition Type:

Distributorless Ignition System (DIS) with Coil-on-Plug (COP) or Coil-Near-Plug (CNP) depending on specific build.

🔧 Transmission

Transmission Type Std:

5-Speed Manual Transmission

Transmission Type Opt:

4-Speed Automatic Transmission

Clutch Type:

Hydraulically Actuated Dry Single Plate Clutch

Transmission Fluid Std:

API GL-4, SAE 75W-90 (e.g., Mazda Genuine Gear Oil, Valvoline Synchromesh)

Transmission Fluid Auto:

ATF Dexron III or equivalent (e.g., Mazda Genuine ATF, Mobil ATF 3309)

📐 Dimensions

Length:

3955 mm (155.7 in)

Width:

1690 mm (66.5 in)

Height:

1230 mm (48.4 in)

Wheelbase:

2265 mm (89.2 in)

Curb Weight Manual:

Approx. 1060 kg (2337 lbs)

Curb Weight Automatic:

Approx. 1080 kg (2381 lbs)

Wheel Bolt Pattern:

4x100mm

Wheel Size Std:

15 x 6.0 inches

Tire Size Std:

195/55R15

🛡️ Safety Features

NHTSA Front Impact Driver:

Not extensively rated under modern standards, but generally considered robust for its size.

IIHS Side Impact:

Not extensively rated under modern standards.

ABS:

Available on some trims (e.g., LS), Anti-lock Braking System.

Traction Control:

Not commonly available on 1999 models.

Airbags:

Driver and Passenger Front Airbags.

Roll Bar:

Integrated Roll Bar Structure behind seats.

💡 Technology Features

Audio System:

Factory AM/FM/CD player with 4-6 speakers (depending on trim). Aftermarket head units are common upgrades.

Navigation:

Not available from the factory in 1999.

Cruise Control:

Available on higher trims (e.g., LS).

Bluetooth:

Not available from the factory in 1999.

🔧 Maintenance

Oil Change Interval:

Every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, whichever comes first.

Air Filter Replacement:

Every 15,000-30,000 miles (24,000-48,000 km), inspect annually.

Spark Plug Replacement:

Every 30,000-60,000 miles (48,000-96,000 km), depending on plug type.

Coolant Flush Interval:

Every 30,000 miles (48,000 km) or 2 years.

Engine Oil Type:

API SJ, SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity based on climate).

Engine Oil Capacity:

Approx. 4.8 US quarts (4.6 liters) with filter change.

Brake Fluid Type:

DOT 3 or DOT 4 (check specific vehicle labeling).

Power Steering Fluid:

Dexron III ATF or equivalent (check manual).

Common Issue 1:

Oil Consumption: Some BP engines can develop increased oil consumption due to worn piston rings or valve stem seals.

Common Issue 2:

Radiator Leaks: Plastic end tanks on original radiators can degrade and leak.

Common Issue 3:

Window Motor Failure: The electric window mechanisms can be prone to failure.

Common Issue 4:

Exhaust Manifold Cracks: Early NB models could experience cracks in the exhaust manifold.

Common Issue 5:

Clutch Slave Cylinder Leaks: The concentric slave cylinder can develop leaks.

📚 Vehicle History

Mazda Sports Car Legacy:

Builds upon the successful legacy of the NA (NA8C) generation MX-5 Miata, a car credited with revitalizing the affordable sports car segment.

Nb Generation Introduction:

The NB generation debuted for the 1999 model year, marking a significant redesign with a more aggressive, modern aesthetic and improved aerodynamics. It retained the core philosophy of the original Miata.

Design Changes From Na:

Introduction of pop-up headlights elimination, sleeker bodywork, revised interior, and a more rigid chassis.

Production Years:

1999-2005 (NB Generation)

Manufacturing Location:

Hiroshima, Japan

🏆 Awards & Recognition

Car And Driver 10Best:

The MX-5 Miata, in its first generation, was a perennial recipient of Car and Driver's 10Best awards. While the 1999 NB generation might not have been explicitly listed in every single year as the '10Best' in its debut, its predecessor's accolades set a high standard.

Road And Track:

Consistently praised by automotive publications like Road & Track for its driving dynamics and value.