Engine:
1.8L BP-VE / BP-YV (DOHC 16-valve)
Fuel System:
Fuel Injection (EFI), Fuel Pump, Injectors, Fuel Lines, Evaporative Emission Control (EVAP)
Ignition System:
Electronic Ignition (Coil-on-Plug for some models/years, Distributor type for earlier NB)
Exhaust System:
Catalytic Converter, Muffler, Exhaust Manifold, O2 Sensors
Cooling System:
Radiator, Water Pump, Thermostat, Hoses, Fan System
Lubrication System:
Oil Pan, Oil Pump, Oil Filter, Oil Cooler (if equipped)
Transmission Manual:
5-Speed (FS5W71C) and 6-Speed (MZR-based, later NB)
Transmission Automatic:
4-Speed Automatic (optional)
Clutch System:
Hydraulic Clutch System, Clutch Master Cylinder, Slave Cylinder, Clutch Disc, Pressure Plate
Drivetrain:
Rear Wheel Drive (RWD), Differential, Driveshafts, Axles
Suspension Front:
Double Wishbone, Shock Absorbers, Springs, Stabilizer Bar
Suspension Rear:
Multi-link, Shock Absorbers, Springs, Stabilizer Bar
Steering System:
Power Rack and Pinion, Steering Column, U-Joints
Brakes Front:
Ventilated Discs, Calipers
Brakes Rear:
Solid Discs, Calipers
Brake Control:
ABS (Anti-lock Braking System), Brake Booster, Master Cylinder, Parking Brake
Wheels Tires:
Wheel Bearings, Tire Pressures, Wheel Alignment
Body Structure:
Chassis, Body Panels, Unibody Construction
Exterior:
Doors, Hood, Trunk, Bumpers, Glass, Convertible Top Mechanism
Interior:
Seats, Dashboard, Trim Panels, Carpets, Seat Belts
HVAC:
Heating, Ventilation, Air Conditioning (A/C) System, Blower Motor, Evaporator, Condenser
Electrical System:
Battery, Alternator, Starter Motor, Wiring Diagrams, Fuses, Relays
Lighting System:
Headlights, Taillights, Turn Signals, Interior Lighting
Instrumentation:
Instrument Cluster, Gauges, Warning Lights
Audio Visual:
Radio, Speaker Installation/Removal
Security System:
Immobilizer System (if equipped)
Driver Assistance:
Cruise Control (if equipped)
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Spark Plug Service, Brake Pad/Rotor Replacement
Diagnostics:
Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Fault Finding Procedures
Engine Repair:
Engine Overhaul, Head Gasket Replacement, Piston/Ring Replacement, Valve Stem Seals
Transmission Repair:
Transmission Overhaul, Clutch Replacement, Gearbox Rebuilding
Suspension Steering Repair:
Ball Joint Replacement, Bushing Replacement, Tie Rod End Replacement, Wheel Bearing Replacement
Brake System Repair:
Brake Fluid Flush, Caliper Rebuild, Rotor Resurfacing/Replacement, ABS Module Diagnostics
Electrical Diagnostics:
Wiring Harness Repair, Component Testing, Sensor Diagnostics
Body Repair:
Panel Replacement, Dent Repair, Convertible Top Repair/Replacement
HVAC Repair:
Refrigerant Charging, Blower Motor Replacement, A/C Compressor Replacement
Specification Data:
Torque Specifications, Tolerances, Electrical Schematics
Depth:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds)
Audience Level:
Professional Technicians and Advanced DIY Enthusiasts
Oil Change Interval:
Every 5,000 miles or 6 months (whichever comes first) under normal driving conditions.
Air Filter Replacement:
Every 15,000 miles or 12 months.
Spark Plug Replacement:
Every 60,000 miles (Platinum or Iridium recommended).
Coolant Flush:
Every 30,000 miles or 24 months.
Brake Fluid Flush:
Every 24,000 miles or 24 months.
Transmission Fluid Change:
Manual: Every 60,000 miles. Automatic: Every 30,000 miles.
Engine Oil Spec:
API SG or SH, SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity recommendation based on climate).
Coolant Type:
Mazda Long Life Antifreeze/Coolant (or equivalent ethylene glycol-based coolant with deionized water).
Brake Fluid Type:
DOT 3 or DOT 4.
Transmission Fluid Manual:
API GL-4 SAE 75W-90 Gear Oil.
Transmission Fluid Automatic:
Dexron III (or equivalent ATF).
Power Steering Fluid:
Mazda Genuine Power Steering Fluid (or DEXRON II/III compatible ATF).
Engine Oil Consumption:
Some 1.8L engines can consume oil if not maintained properly. Regular checks are advised.
Cooling Fan Failure:
Electric cooling fan motor failure can lead to overheating, especially in traffic.
Window Regulator Failure:
Manual window regulators can become stiff or fail over time.
Clutch Wear:
Clutch wear is normal, but premature failure can occur with aggressive driving or poor maintenance.
Radiator Leaks:
Plastic end tanks on radiators can crack and leak over time.
Power Steering Pump Noise:
Whining noise from the power steering pump can indicate low fluid or pump wear.