This comprehensive workshop service and repair manual provides detailed instructions for maintaining and repairing your 1999-2001 Mazda MX5 (Miata). This manual is the same one used by professional repair shops, giving you access to the same information they do. With countless pictures and expanded diagrams, this manual makes even the most complex repairs easy to understand and complete.

Save money by performing repairs yourself instead of paying high mechanic fees. Avoid unnecessary delays and get back on the road quickly. This manual covers all aspects of your Mazda MX5, including:

**Audio and Visual System:** Learn how to troubleshoot and repair your car's audio system, including the radio, speakers, and antenna.
**Rear Suspension System:** Understand the components and workings of your vehicle's rear suspension, and how to diagnose and fix any issues.
**Heater and Air Conditioner:** Stay cool in the summer and warm in the winter with this in-depth guide to your Mazda MX5's HVAC system.
**Drive Shaft:** Learn about the drive shaft, its function, and how to maintain and repair it.
**Brake Actuator:** This section details the brake actuator system, its operation, and common repairs.
**Rear Coil Spring:** Learn about the rear coil springs, their role in suspension, and how to address any problems.
**Steering Sensor:** Gain insight into the steering sensor, its importance in handling, and troubleshooting any malfunctions.
**Throttle Body Assy:** Understand the throttle body, its role in engine performance, and common repair procedures.
**Headlamp Protector Retainer:** Learn how to protect and repair your headlights with this section on headlamp protectors.
**Starting System:** Get to know the starting system, diagnose common problems, and learn how to fix them.
**Cylinder Block Assy:** This section provides a thorough overview of the cylinder block, its components, and potential repair needs.
**Passenger Air Bag Assy:** Learn about the passenger airbag system, its safety features, and how to properly maintain it.
**Starter Assy:** This section covers the starter assembly, its function, troubleshooting, and repair procedures.
**Center Air Bag Sensor Assy:** Understand the center airbag sensor, its importance in safety, and how to diagnose and repair any problems.
**Shift Lock System:** Learn about the shift lock system, its role in gear selection, and common repair techniques.
**Charging System:** Discover the charging system, its role in battery charging, and how to diagnose and fix any issues.
**Cooling Fan System:** Understand the cooling fan system, its importance in engine temperature regulation, and how to troubleshoot and repair any problems.
**Clutch Release Cylinder Assy:** This section offers a detailed look at the clutch release cylinder, its function, and common repair procedures.
**Front Wheel Alignment:** Learn how to properly align your front wheels for optimal handling and tire wear.
**Fuel Tank:** Understand the fuel tank, its role in fuel storage, and how to inspect and repair it.
**Roof Drip Side Finish Moulding:** Learn how to maintain and repair the roof drip side finish molding for a leak-free roof.
**Air Bag Sensor Front:** Understand the front airbag sensor, its safety features, and how to diagnose and repair any problems.
**Fuel Pump:** Learn about the fuel pump, its role in fuel delivery, and how to troubleshoot and repair it.
**Rear Wiper Motor Assy:** This section covers the rear wiper motor, its function, troubleshooting, and repair procedures.
**Radio Receiver Assy:** Learn about the radio receiver, its components, and how to diagnose and fix any problems.
**Seat:** Understand the seat components, common problems, and how to repair them.
**Water Pump Assy:** This section provides a comprehensive overview of the water pump, its function, and repair procedures.
**Engine Control System:** Gain insight into the engine control system, its role in engine performance, and how to diagnose and fix any issues.
**Thermostat:** Learn about the thermostat, its role in engine temperature regulation, and common repair techniques.
**Preparation:** This section provides essential preparation steps for working on your Mazda MX5.
**Air Conditioning System:** Stay cool in the summer with this detailed guide to your Mazda MX5's air conditioning system.
**Automatic Transaxle Fluid:** Learn about the automatic transaxle fluid, its importance, and how to check and replace it.
**Yaw Rate Sensor:** Understand the yaw rate sensor, its role in vehicle stability, and how to diagnose and repair any problems.
**Rear Axle Hub:** Learn about the rear axle hub, its function, and how to inspect and repair it.
**Power Mirror Control System:** This section covers the power mirror control system, troubleshooting, and repair procedures.
**Wiper And Washer System:** Learn how to maintain and repair your windshield wipers and washer system.
**Back Door Garnish:** Understand the back door garnish, its function, and how to maintain and repair it.
**Rear Wheel Alignment:** Learn how to properly align your rear wheels for optimal handling and tire wear.
**Inner Rear View Mirror Assy:** This section covers the inner rearview mirror, its function, and repair procedures.
**Roof Headlining:** Learn about the roof headlining, its components, and how to repair any damage.
**Lubrication System:** This section covers the lubrication system, its importance in engine performance, and how to maintain it.
**Partial Engine:** This section provides a detailed look at the engine, its components, and common repair procedures.
**Starter Switch:** This section covers the starter switch, its function, troubleshooting, and repair procedures.
**Maintenance:** Learn about regular maintenance procedures for your Mazda MX5, including oil changes, filter replacements, and general inspections.
**Cylinder Head:** Understand the cylinder head, its function, and how to diagnose and repair any problems.
**Exhaust:** Learn about the exhaust system, its role in engine performance, and how to maintain and repair it.
**Instrument Panel:** This section covers the instrument panel, its components, and how to diagnose and repair any issues.
**Quarter Window Assy:** Learn about the quarter window, its function, and how to maintain and repair it.
**Seat Belt Warning System:** This section covers the seat belt warning system, troubleshooting, and repair procedures.
**Oil Pump:** Learn about the oil pump, its role in engine lubrication, and how to diagnose and repair any problems.
**Clutch Unit:** This section covers the clutch unit, its function, and how to diagnose and repair any problems.
**Headlamp Assy:** Learn about the headlamp assembly, its components, and how to diagnose and repair any issues.
**Radiator Assy:** Understand the radiator, its role in engine cooling, and how to maintain and repair it.
**Rear Door Glass Weatherstrip:** Learn how to maintain and repair the rear door glass weatherstrip for a leak-free car.
**Front Seat Belt:** Learn about the front seat belt, its safety features, and how to properly maintain it.
**Power Steering:** This section covers the power steering system, troubleshooting, and repair procedures.
**Clutch Start Switch Assy:** This section covers the clutch start switch, its function, troubleshooting, and repair procedures.
**Clutch System:** This section covers the clutch system, its function, and how to diagnose and repair any problems.
**Parking Brake:** This section covers the parking brake, its function, and how to diagnose and repair any problems.
**Engine Mechanical:** This section covers the mechanical aspects of the engine, including internal components, operation, and common repair procedures.
**Differential Case Assy:** This section covers the differential case, its function, and how to diagnose and repair any problems.
**Camshaft:** Learn about the camshaft, its role in engine operation, and how to inspect and repair it.
**License Plate Lamp Assy:** This section covers the license plate lamp, its function, and how to diagnose and repair any problems.
**Automatic Transaxle Assy:** This section provides a comprehensive overview of the automatic transaxle, its operation, and repair procedures.
**Charcoal Canister:** Learn about the charcoal canister, its role in emissions control, and how to inspect and replace it.
**Transmission Wire:** This section covers the transmission wire, its function, and how to diagnose and repair any problems.
**Transmission Control Cable:** This section covers the transmission control cable, its function, and how to diagnose and repair any problems.
**Rear Suspension:** Understand the components and workings of your vehicle's rear suspension, and how to diagnose and fix any issues.
**Supplemental Restraint System:** This section covers the supplemental restraint system, including airbags and seatbelts, its function, and how to diagnose and repair any issues.
**Front Suspension:** Understand the components and workings of your vehicle's front suspension, and how to diagnose and fix any issues.
**Pulley Compressor Assy:** Learn about the pulley compressor, its function, and how to diagnose and repair any problems.
**Steering Column:** This section covers the steering column, its components, and how to diagnose and repair any issues.
**Front Speaker Assy:** Understand the front speakers, their function, and how to diagnose and repair any problems.
**Exhaust Pipe:** Learn about the exhaust pipe, its role in engine performance, and how to maintain and repair it.
**Parkneutral Position Switch:** This section covers the parkneutral position switch, its function, troubleshooting, and repair procedures.
**Center Stop Lamp Assy** This section covers the center stop lamp assembly, its function, troubleshooting, and repair procedures.
**Valve Clearance:** Learn about valve clearance, its importance in engine performance, and how to adjust it.
**Curtain Shield Air Bag Assy:** Learn about the curtain shield airbag system, its safety features, and how to properly maintain it.
**Windshield Wiper Switch Assy:** This section covers the windshield wiper switch, its function, troubleshooting, and repair procedures.
**Receiver Condenser Assy:** This section covers the receiver condenser, its function, troubleshooting, and repair procedures.
**Windshield Wiper Motor Assy:** This section covers the windshield wiper motor, its function, troubleshooting, and repair procedures.
**Torque Converter Clutch:** This section covers the torque converter clutch, its function, troubleshooting, and repair procedures.
**Rear Combination Lamp Assy:** This section covers the rear combination lamp assembly, its function, troubleshooting, and repair procedures.
**Parking Brake Cable:** This section covers the parking brake cable, its function, troubleshooting, and repair procedures.
**Wiper Rubber:** Learn about wiper rubber, its importance in visibility, and how to replace it.
**Front Differential Oil Seal:** This section covers the front differential oil seal, its function, troubleshooting, and repair procedures.
**Oil Filter:** Learn about the oil filter, its importance in engine lubrication, and how to replace it.
**Power Steering Link Assy:** This section covers the power steering link, its function, troubleshooting, and repair procedures.
**Rear Bumper:** This section covers the rear bumper, its function, and how to repair any damage.
**Headlamp Dimmer Switch Assy:** This section covers the headlamp dimmer switch, its function, troubleshooting, and repair procedures.
**Brake Master Cylinder:** Learn about the brake master cylinder, its role in braking, and how to inspect and repair it.
**Drive Belt:** Learn about the drive belt, its role in powering accessories, and how to inspect and replace it.
**Cylinder Head Assy:** This section provides a comprehensive overview of the cylinder head, its function, and repair procedures.
**Skid Control Sensor:** This section covers the skid control sensor, its function, troubleshooting, and repair procedures.
**Front Suspension System:** This section provides a detailed overview of the front suspension system, its function, and repair procedures.
**Front Shock Absorber:** This section covers the front shock absorber, its function, troubleshooting, and repair procedures.
**Rear Speaker Assy:** Understand the rear speakers, their function, and how to diagnose and repair any problems.
**Manual Transaxle Assy:** This section provides a comprehensive overview of the manual transaxle, its operation, and repair procedures.
**Sun Roof System:** Learn about the sunroof system, its components, and how to maintain and repair it.
**Windshield Glass:** This section covers the windshield glass, its function, and how to replace it.
**Fuel System:** Understand the fuel system, its role in fuel delivery, and how to diagnose and repair any issues.
**Back Door Glass:** This section covers the back door glass, its function, and how to maintain and repair it.
**Wire Harness Repair:** This section covers wire harness repair techniques, troubleshooting, and repair procedures.
**Air Conditioner Refrigerant:** Learn about air conditioner refrigerant, its importance in cooling, and how to recharge the system.
**Brake Booster:** Learn about the brake booster, its role in braking, and how to inspect and repair it.
**Rear Shock Absorber Assy:** This section covers the rear shock absorber, its function, troubleshooting, and repair procedures.
**Front Brake:** This section covers the front brake system, its function, and how to diagnose and repair any problems.
**Amplifier Antenna Assy:** This section covers the amplifier antenna assembly, its function, troubleshooting, and repair procedures.
**Air Conditioning Amplifier Assy:** This section covers the air conditioning amplifier, its function, troubleshooting, and repair procedures.
**Outer Rear View Mirror Assy:** This section covers the outer rearview mirrors, their function, and how to adjust and repair them.
**Heater Radiator Assy:** This section covers the heater radiator, its function, troubleshooting, and repair procedures.
**Front Marker Lamp Assy:** This section covers the front marker lamps, their function, troubleshooting, and repair procedures.
**Power Window Control System:** This section covers the power window control system, troubleshooting, and repair procedures.
**Emission Control Systems:** This section covers the emission control systems, their function, and how to diagnose and repair any problems.
**Window Defogger System:** This section covers the window defogger system, its function, troubleshooting, and repair procedures.
**Center Cluster Module Switch:** This section covers the center cluster module switch, its function, troubleshooting, and repair procedures.
**Clutch Pedal Sub-Assy:** This section covers the clutch pedal sub-assembly, its function, troubleshooting, and repair procedures.
**Output Shaft Assy:** This section covers the output shaft assembly, its function, troubleshooting, and repair procedures.
**Roof Antenna Pole Sub-Assy:** This section covers the roof antenna pole sub-assembly, its function, troubleshooting, and repair procedures.
**Steering System:** This section covers the steering system, its components, and how to diagnose and repair any issues.
**Name Plate:** This section covers the name plate, its function, and how to replace it.
**Front Stabilizer Bar:** This section covers the front stabilizer bar, its function, and how to inspect and repair it.
**Brake System:** This section covers the brake system, its components, and how to diagnose and repair any problems.
**Antenna Cord Sub-Assy:** This section covers the antenna cord sub-assembly, its function, troubleshooting, and repair procedures.
**Air Bag Sensor Rear:** This section covers the rear airbag sensor, its safety features, and how to diagnose and repair any problems.
**Seat Position Air Bag Sensor:** This section covers the seat position airbag sensor, its safety features, and how to diagnose and repair any problems.
**Cigarette Lighter Assy:** This section covers the cigarette lighter assembly, its function, troubleshooting, and repair procedures.
**Wiper & Washer:** Learn how to maintain and repair your windshield wipers and washer system.
**Front Bumper:** This section covers the front bumper, its function, and how to repair any damage.
**Seat Belt:** Learn about the seat belt, its safety features, and how to properly maintain it.
**Washer Nozzle:** This section covers the washer nozzle, its function, troubleshooting, and repair procedures.
**Rear Brake:** This section covers the rear brake system, its function, and how to diagnose and repair any problems.
**Generator Assy:** This section covers the generator, its function, troubleshooting, and repair procedures.
**Manual Transaxle Oil:** Learn about the manual transaxle oil, its importance, and how to check and replace it.
**Brake Pedal:** This section covers the brake pedal, its function, troubleshooting, and repair procedures.
**Knock Sensor:** This section covers the knock sensor, its function, troubleshooting, and repair procedures.
**Camshaft Position Sensor:** This section covers the camshaft position sensor, its function, troubleshooting, and repair procedures.
**Introduction:** This introductory section provides an overview of the Mazda MX5 and its systems.
**Transmission Revolution Sensor:** This section covers the transmission revolution sensor, its function, troubleshooting, and repair procedures.
**Side Mudguard:** This section covers the side mudguard, its function, and how to repair any damage.
**Body Repair:** This section covers body repair techniques for your Mazda MX5.
**Spiral Cable Sub-Assy:** This section covers the spiral cable sub-assembly, its function, troubleshooting, and repair procedures.
**Floor Shift Assy:** This section covers the floor shift assembly, its function, troubleshooting, and repair procedures.
**Rear Axle Beam:** This section covers the rear axle beam, its function, and how to inspect and repair it.
**Wheel And Tire System:** This section covers the wheel and tire system, its components, and how to diagnose and repair any problems.
**Transmission Valve Body:** This section covers the transmission valve body, its function, troubleshooting, and repair procedures.
**Power Door Lock Control System:** This section covers the power door lock control system, troubleshooting, and repair procedures.
**Tire & Wheel:** This section covers the tires and wheels, their function, and how to diagnose and repair any problems.
**Front Suspension Arm:** This section covers the front suspension arm, its function, and how to inspect and repair it.
**Shift & Select Lever Shaft:** This section covers the shift and select lever shaft, its function, troubleshooting, and repair procedures.
**Power Source:** This section covers the power source, including the battery and alternator, their function, and how to diagnose and repair any problems.
**Front Door:** This section covers the front door, its components, and how to maintain and repair it.
**Front Axle Hub:** This section covers the front axle hub, its function, and how to inspect and repair it.
**Floor Shift Parking Lock Cable:** This section covers the floor shift parking lock cable, its function, troubleshooting, and repair procedures.
**Engine Coolant:** Learn about engine coolant, its importance, and how to check and replace it.
**Lighting System:** This section covers the lighting system, its components, and how to diagnose and repair any problems.
**Sun Roof:** Learn about the sunroof system, its components, and how to maintain and repair it.
**Cooling System:** This section covers the cooling system, its components, and how to diagnose and repair any problems.
**Front Seat Airbag Assy:** Learn about the front seat airbag system, its safety features, and how to properly maintain it.
**Ignition System:** This section covers the ignition system, its components, and how to diagnose and repair any problems.
**Back Door:** This section covers the back door, its components, and how to maintain and repair it.
**Chain Sub-Assy:** This section covers the chain sub-assembly, its function, troubleshooting, and repair procedures.
**Combination Meter:** This section covers the combination meter, its components, and how to diagnose and repair any problems.
**Sfi System:** This section covers the SFI system, its function, and how to diagnose and repair any problems.
**Manual Transaxle System:** This section covers the manual transaxle system, its function, and how to diagnose and repair any problems.
**Front Door Glass Weatherstrip:** Learn how to maintain and repair the front door glass weatherstrip for a leak-free car.
**Fuel Injector:** Learn about the fuel injector, its role in fuel delivery, and how to diagnose and repair any problems.
**Rear Door Window Frame Moulding:** This section covers the rear door window frame molding, its function, and how to maintain and repair it.
**Input Shaft Assy:** This section covers the input shaft assembly, its function, troubleshooting, and repair procedures.
**Horn:** This section covers the horn, its function, troubleshooting, and repair procedures.
**Air Conditioning Blower Assy:** This section covers the air conditioning blower, its function, troubleshooting, and repair procedures.
**Wiring Diagrams:** This section provides detailed wiring diagrams for your Mazda MX5.
**Side Air Bag Sensor Assy:** This section covers the side airbag sensor, its safety features, and how to diagnose and repair any problems.
**Rear Door:** This section covers the rear door, its components, and how to maintain and repair it.
**Clutch Master Cylinder Assy:** This section covers the clutch master cylinder, its function, troubleshooting, and repair procedures.
**Horn Button Assy:** This section covers the horn button assembly, its function, troubleshooting, and repair procedures.
**Brake Fluid:** Learn about brake fluid, its importance, and how to check and replace it.
**Speed Sensor Front:** This section covers the front speed sensor, its function, troubleshooting, and repair procedures.
**Parking Brake Lever:** This section covers the parking brake lever, its function, troubleshooting, and repair procedures.
**Rear Wiper Rubber:** Learn about rear wiper rubber, its importance in visibility, and how to replace it.
**Fender Panel Mudguard:** This section covers the fender panel mudguard, its function, and how to repair any damage.
**Side Turn Signal Lamp Assy:** This section covers the side turn signal lamp assembly, its function, troubleshooting, and repair procedures.
**Heater Or Boost Ventilator Control:** This section covers the heater or boost ventilator control, its function, troubleshooting, and repair procedures.
**Front Drive Shaft:** Learn about the front drive shaft, its function, and how to maintain and repair it.
**Rear Seat Belt:** Learn about the rear seat belt, its safety features, and how to properly maintain it.
**Hood:** This section covers the hood, its components, and how to maintain and repair it.

The 1999-2001 Mazda MX-5 (Miata) is a lightweight, two-seater roadster that embodies the spirit of classic British sports cars. This generation, often referred to as the NB, marked a significant evolution for the Miata, introducing a larger, more powerful 1.8-liter engine and a revised chassis with a wider track and longer wheelbase. This resulted in a more refined and capable driving experience, offering superior handling and performance compared to its predecessor. The Miata's signature lightweight construction, coupled with a perfectly balanced chassis and precise steering, provided an engaging and rewarding driving experience, making it a favorite among enthusiasts. While maintaining its iconic roadster styling, the NB generation introduced subtle design updates, including a redesigned front fascia, new taillights, and a more sophisticated interior with improved materials and ergonomics.

Despite its compact size and modest power output, the Miata NB offered impressive performance capabilities, thanks to its lightweight design and agile handling. The 1.8-liter engine, available in naturally aspirated and supercharged variants, provided ample power for spirited driving, while the well-tuned suspension and precise steering allowed drivers to explore the car's limits with confidence. The Miata NB's appeal extended beyond its performance credentials, as its open-top design and charming personality made it a perfect choice for weekend drives, spirited backroad excursions, and simply enjoying the open air. Its reputation for reliability, affordability, and a thriving aftermarket community further cemented its popularity. The 1999-2001 Mazda MX-5 (Miata) remains a highly sought-after classic roadster, offering a timeless driving experience that continues to captivate enthusiasts worldwide.