Vehicle Segment:
Compact Car
Target Audience:
DIY mechanics, automotive enthusiasts, repair shops.
Key Competitors:
Honda Civic, Toyota Corolla, Ford Focus, Nissan Sentra
Vehicle Appeal:
Reliability, fuel efficiency, sporty handling (especially with SP2 trim), affordability.
Manual Value Proposition:
Empowers owners to maintain and repair their Mazda Protege, saving significant costs and extending vehicle lifespan.
Engine Systems:
Engine Mechanical, Engine Control (ECU), Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System, Emission Controls
Drivetrain Systems:
Manual Transmission, Automatic Transmission, Clutch, Driveshafts, Differentials, Axles
Suspension Steering:
Front Suspension, Rear Suspension, Steering System, Power Steering
Brake Systems:
Front Brakes, Rear Brakes, ABS (Anti-lock Braking System), Parking Brake
Electrical Systems:
Battery, Charging System, Starting System, Lighting System, Instrumentation, Wiper/Washer System, Horn, Power Accessories, Fuses and Relays, ECU Wiring Diagrams
Body Chassis:
Body Structure, Doors, Windows, Seats, Interior Trim, Exterior Trim, Bumpers, Hood, Trunk, Frame
Heating Ventilation Ac:
HVAC System, Air Conditioning, Heater, Ventilation
Maintenance Procedures:
Oil Change, Filter Replacement, Fluid Checks and Replacements, Belt Inspection and Replacement, Spark Plug Replacement, Tune-up Procedures, Tire Rotation, Brake Pad/Rotor Service
Diagnostic Procedures:
Troubleshooting Guides, Diagnostic Trouble Codes (DTCs) Explanation, Component Testing Procedures, Fault Finding Charts
Repair Procedures:
Engine Overhaul, Transmission Overhaul, Suspension Component Replacement, Brake Caliper Rebuild, Electrical Component Replacement, Body Panel Repair, Interior Component Repair
Rebuild Refurbish:
Detailed instructions for rebuilding engine, transmission, and other major components.
Depth Level:
Comprehensive: Covers basic maintenance to full engine and transmission rebuilds.
Diagnostics Focus:
In-depth diagnostic procedures with troubleshooting flowcharts and component testing specifications.
Diagrams Illustrations:
Detailed diagrams, exploded views, and step-by-step illustrations for all procedures.
Engine Type 1:
2.0L DOHC 16-valve Inline-4
Displacement 1:
1991 cc (121.5 cubic inches)
Bore X Stroke 1:
83.0 mm x 92.0 mm
Compression Ratio 1:
9.1:1
Horsepower 1:
122 hp @ 5500 rpm (standard models)
Torque 1:
127 lb-ft @ 4000 rpm (standard models)
Engine Code 2:
YF-DE (for SP2 trim - JDM spec, might vary)
Engine Type 2:
2.0L DOHC 16-valve Inline-4 (Variable Valve Timing - VVT)
Horsepower 2:
130 hp @ 6000 rpm (SP2 trim - typical output)
Torque 2:
135 lb-ft @ 4000 rpm (SP2 trim - typical output)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Recommended Octane:
87 AKI (or higher)
Transmission Type Standard:
5-Speed Manual
Transmission Type Optional:
4-Speed Automatic (with Overdrive)
Automatic Transmission Features:
Electronically controlled, lock-up torque converter.
Manual Transmission Fluid:
API GL-4, SAE 75W-90 gear oil (e.g., Mazda Genuine Gear Oil) - refer to manual for exact spec
Automatic Transmission Fluid:
Mazda ATF-SP II M or equivalent (e.g., Dexron III/Mercon)
Length:
Approx. 169.1 inches (4295 mm) for sedan, 167.9 inches (4265 mm) for hatchback
Width:
Approx. 67.3 inches (1709 mm)
Height:
Approx. 55.7 inches (1415 mm) for sedan, 55.9 inches (1420 mm) for hatchback
Wheelbase:
Approx. 102.7 inches (2606 mm)
Curb Weight:
Approx. 2600-2800 lbs (1180-1270 kg), varies by trim and transmission
NHTSA Driver Front Impact:
4/5 Stars (for 2002 model, specific test results may vary)
NHTSA Passenger Front Impact:
4/5 Stars (for 2002 model, specific test results may vary)
ABS:
Available on certain trims, standard on some higher trims.
Airbags:
Driver and passenger front airbags standard. Side airbags available on some trims.
Seatbelts:
3-point front seat belts with pretensioners and load limiters, 3-point rear seat belts.
Audio System:
Factory-installed AM/FM stereo with CD player (optional cassette player on some models), 4 or 6 speakers.
Display:
Basic digital or analog climate controls and radio display.
Cruise Control:
Available on higher trim levels.
Bluetooth Compatibility:
Not available from the factory.
Usb Ports:
Not available from the factory.
Oil Change Interval:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first (severe conditions may require shorter intervals).
Engine Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months.
Spark Plug Replacement:
Every 30,000 miles (48,000 km) for standard plugs, or 60,000-100,000 miles for platinum/iridium plugs (refer to manual).
Transmission Fluid Change:
Manual: Check every 30,000 miles. Automatic: Every 45,000 miles (90,000 km) under normal use, more frequently for severe use.
Engine Oil Type:
API SJ or higher, SAE 5W-30 viscosity grade recommended (refer to manual for specific temperature ranges).
Coolant Type:
Mazda Super Long Life Coolant (Blue) or equivalent ethylene glycol-based coolant with demineralized water (50/50 mix).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Engine Oil Consumption:
Some FS-DE engines can consume oil, especially at higher mileage. Regular checks are crucial.
Ignition Coils:
Coil-on-plug systems can be prone to failure, leading to misfires.
Rear Wheel Bearings:
Can develop noise and require replacement over time.
Rust Corrosion:
As with many vehicles of this era, check for rust, especially in wheel wells, rocker panels, and subframes.
Transmission Mounts:
Can degrade, leading to clunking noises during acceleration or shifting.
Mazda Philosophy:
Jinba Ittai (horse and rider as one) - focus on driving dynamics and driver connection.
Protege Generations:
The 2002 model is part of the third generation (BJ) Protege, produced from 1998-2003.
Bj Generation Updates:
Introduced in 1998, the BJ generation saw styling updates and powertrain improvements over its lifecycle. The 2002 model represents a later iteration of this platform.
Manufacturing Location:
Primarily manufactured in Japan, with some production in other Mazda facilities globally.
