Market Segment:
Compact Car / Economy Car
Key Competitors:
• Honda Civic
• Toyota Corolla
• Nissan Sentra
• Ford Focus
• Chevrolet Cavalier/Cobalt
Vehicle Strengths:
Reliability (generally), engaging driving dynamics for its class, practical interior space, fuel efficiency.
User Benefits:
Empowers owners with knowledge for DIY maintenance and repairs, aids in understanding vehicle systems, facilitates informed decisions with mechanics, helps diagnose issues efficiently, saves money on labor costs.
Engine Systems:
Engine mechanicals (cylinder head, block, pistons, crankshaft), lubrication, timing (belt/chain), ignition, fuel delivery, emissions control systems (catalytic converter, O2 sensors, EVAP), engine management (ECU diagnostics).
Drivetrain Systems:
Manual transaxle (clutch, gears, synchronizers, bearings), automatic transaxle (torque converter, planetary gears, valve body, solenoids), differential, CV joints, driveshafts.
Chassis Systems:
Front and rear suspension components (shocks, struts, control arms, bushings), steering rack, power steering pump, steering column, brake system (master cylinder, calipers, rotors, pads, lines, ABS components).
Body And Comfort Systems:
Body panel removal/installation, interior trim, door mechanisms, glass, HVAC system components (compressor, evaporator, heater core, blower motor, controls), seat mechanisms.
Electrical Systems:
Battery, starting and charging system, lighting (headlights, taillights, interior), fuses, relays, wiring diagrams for all vehicle systems, power windows, mirrors, central locking, instrument cluster, audio system.
Maintenance Procedures:
Oil changes, filter replacements, spark plug service, coolant flushes, brake fluid changes, drive belt inspection/replacement, tire rotation, air filter replacement, cabin air filter replacement.
Repair Procedures:
Engine overhaul, head gasket replacement, transmission rebuild, clutch replacement, brake component replacement, suspension part replacement, power steering pump replacement, alternator replacement, starter motor replacement, radiator replacement.
Diagnostic Procedures:
Troubleshooting guides for common drivability issues, diagnostic trouble codes (DTCs) interpretation, electrical system fault finding, fuel system pressure testing, emissions system diagnostics.
Special Tool Instructions:
Identification and usage instructions for specialized tools required for specific repair or maintenance tasks.
Depth Of Coverage:
Comprehensive from basic maintenance to complex engine and transmission overhauls. Includes detailed diagnostic procedures and specifications for professional technicians and experienced DIY enthusiasts.
Engine Options 2002:
• 1.6L (1598cc) 4-cylinder DOHC (Z5-DE)
• 2.0L (1991cc) 4-cylinder DOHC (FS-DE)
1.6L Engine Performance:
Approx. 106 hp @ 6000 rpm, 103 lb-ft torque @ 4000 rpm
2.0L Engine Performance:
Approx. 130 hp @ 5800 rpm, 135 lb-ft torque @ 4300 rpm
Fuel Induction:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Emission System Components:
Catalytic converter, Oxygen (O2) sensors, Exhaust Gas Recirculation (EGR) system, Evaporative Emission Control (EVAP) system.
NHTSA Frontal Crash Rating Driver:
4 out of 5 stars (for 2002 model year, specific testing varied by body style and equipment)
NHTSA Frontal Crash Rating Passenger:
4 out of 5 stars (for 2002 model year)
Active Safety Features:
Front disc brakes, Rear drum brakes (some trims may have rear discs), Optional Anti-lock Braking System (ABS).
Passive Safety Features:
Dual front airbags, Seatbelt pretensioners, Crumple zones.
Engine Oil Change Interval:
Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first. Check owner's manual for specific recommendations based on driving conditions.
Engine Oil Type Viscosity:
Typically SAE 5W-30 or 5W-20 for gasoline engines. Consult manual for exact specification.
Engine Oil Capacity:
Approx. 4.0-4.5 quarts (3.8-4.3 liters) with filter for 1.6L and 2.0L engines. Check manual for precise capacity.
Coolant Replacement Interval:
Every 30,000-50,000 miles (48,000-80,000 km) or 2-3 years. Mazda typically uses Long Life Coolant (LLC) – consult manual for specification.
Spark Plug Replacement Interval:
Around 60,000-100,000 miles (96,000-160,000 km), depending on spark plug type (e.g., iridium plugs last longer). Check manual for specific recommendations.
Transmission Fluid Change Interval:
Manual: Inspect regularly, change as needed. Automatic: Every 30,000-60,000 miles (48,000-96,000 km) under normal conditions. Check manual for specific fluid type (e.g., Mazda ATF JWS3309 or equivalent).
Brake Fluid Type:
DOT 3 or DOT 4. Always use fresh, sealed fluid.
Power Steering Fluid Type:
Refer to manual; typically a specific ATF or power steering fluid.
Common Protege Issues:
• Rear wheel bearing noise/failure
• Catalytic converter failure (especially on higher mileage vehicles)
• Rust on rocker panels, wheel wells, and rear quarter panels
• Front suspension component wear (ball joints, bushings)
• Transmission issues (clutch wear on manuals, solenoid issues on automatics)
• Power steering leaks
• Ignition coil failure (leading to misfires)
Mazda Heritage:
Mazda Motor Corporation, a Japanese automaker known for its driver-focused vehicles and innovative technologies like the Wankel rotary engine.
Protege Generations:
The 2002 model belongs to the second generation (BJ series, 1998-2003), which offered improved styling, safety, and refinement over its predecessor.
Production Plants:
Primary production in Hofu, Yamaguchi, Japan, and potentially other global facilities depending on market.