🏷️ Basic Information

Make:

Mazda

Model:

Protege

Platform Codes:

BJ (for this generation)

👋 Introduction

Positioning:

The Mazda Protege (BJ platform) was a compact car known for its sporty handling, reliability, and value, competing with models like the Honda Civic, Toyota Corolla, and Ford Focus.

Strengths:

Often praised for its engaging driving dynamics, good fuel economy, and solid build quality for its class.

Handling Focus:

The Protege, particularly the ES and SP models, was noted for its Mazda 'Zoom-Zoom' driving feel, featuring responsive steering and well-tuned suspension.

Benefit:

Provides comprehensive factory-level repair and maintenance information, empowering owners and independent mechanics to perform work accurately and efficiently, saving on dealership costs.

📋 Manual Details

Model Years Covered:

1998, 1999, 2000, 2001, 2002, 2003

Estimated Page Count:

Extensive (typical factory service manuals for this era are 1000+ pages)

Type:

Factory Service Manual / Workshop Manual

Language:

English

Format:

Digital Download (PDF or similar)

📖 Manual Coverage

Powertrain:

Engine mechanical, fuel system, ignition system, exhaust system, lubrication, cooling system, engine control system (ECU), transmission (manual and automatic).

Chassis:

Suspension (front and rear), steering system, brakes (hydraulic, ABS components), wheels, tires, drive shafts, differentials.

Electrical:

Wiring diagrams, lighting system, starting and charging system, instrument cluster, power windows, power locks, wipers, horn, HVAC controls, audio system, airbag system.

Body:

Body panels, doors, windows, glass, interior trim, exterior trim, bumpers, seals, soundproofing, emissions control system components not directly tied to engine mechanicals.

Powertrain Control Module PCM:

Diagnosis and replacement of the Powertrain Control Module (PCM) and associated sensors/actuators.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, belt inspections and replacement, spark plug replacement, brake pad replacement.

Repair Major:

Engine rebuild, transmission overhaul, cylinder head removal and installation, clutch replacement, brake caliper overhaul, suspension component replacement.

Diagnostics:

Troubleshooting guides based on symptoms, diagnostic trouble codes (DTCs), electrical system diagnostics, fuel system pressure testing, ignition timing checks.

Troubleshooting:

Systematic fault finding for common and uncommon issues across all major vehicle systems.

Body And Interior:

Repair and replacement of body panels, doors, windows, glass, interior trim components, seats, and dashboard.

Heating Ventilation Air Conditioning HVAC:

Diagnosis and repair of AC system, heater core, blower motor, and climate controls.

Wheel And Tire:

Specifications for tire sizes, wheel torque, and alignment procedures.

Depth:

Comprehensive: Covers from routine maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and specifications.

Electrical Diagnostics:

Detailed wiring diagrams for all electrical systems, component testing procedures, and diagnostic flowcharts.

📊 Manual Specifications

File Type:

PDF (typically, for digital downloads)

Searchability:

Typically searchable text within PDF format for quick information retrieval.

Quality:

High-resolution images, clear text, searchable content (typical for factory manuals).

Binding:

N/A (Digital Download)

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code And Displacement 1:

FS-DE 2.0L DOHC 16-valve Inline-4

Engine Code And Displacement 2:

YF-DE 1.5L SOHC 16-valve Inline-4 (less common in North America, more in international markets)

Engine Code And Displacement 3:

Z5-DE 1.5L SOHC 16-valve Inline-4 (earlier models/specific markets)

Engine Code And Displacement 4:

FP-DE 1.8L DOHC 16-valve Inline-4 (earlier models/specific markets)

Engine Code And Displacement 5:

YRV-DE 1.8L V6 (Protege 5 MPV, very rare for Protege sedan/hatchback)

Engine Code And Displacement 6:

FS-ZE 2.0L DOHC 16-valve Inline-4 (Mazdaspeed Protege - higher output)

Engine Code And Displacement 7:

WL-T 2.5L Turbo Diesel Inline-4 (less common in North America, available in specific markets for some variants)

Horsepower 2.0L Fs-De:

Approx. 122-130 hp @ 5500-6000 rpm (varies slightly by year/market)

Torque 2.0L Fs-De:

Approx. 132-135 lb-ft @ 3000-4000 rpm

Horsepower Fs-Ze Mazdaspeed:

Approx. 170 hp @ 6600 rpm

Torque Fs-Ze Mazdaspeed:

Approx. 160 lb-ft @ 5000 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI) with sequential port injection.

Fuel Type:

Unleaded Gasoline (87 octane recommended, higher for Mazdaspeed)

ECU Type:

Engine Control Unit (ECU) with OBD-II diagnostics.

🔧 Transmission

Transmission Type Standard:

5-Speed Manual Transmission

Transmission Type Optional:

4-Speed Automatic Transmission

Clutch Type:

Dry single-plate clutch (for manual transmission)

Automatic Features:

Electronically controlled with lock-up torque converter.

Manual Transmission Fluid:

API GL-4, SAE 75W-90 or SAE 80W-90 gear oil (refer to manual for exact type).

Automatic Transmission Fluid:

Dexron III/Mercon or equivalent ATF.

📐 Dimensions

Wheelbase:

Approx. 102.7 inches (2609 mm)

Length:

Approx. 174.8 inches (4440 mm) for Sedan, 173.8 inches (4415 mm) for Hatchback/Wagon

Width:

Approx. 67.7 inches (1720 mm)

Height:

Approx. 56.1 inches (1425 mm) for Sedan, 56.9 inches (1445 mm) for Hatchback

Curb Weight:

Approx. 2600-2900 lbs (1180-1315 kg), depending on body style and trim.

Gross Vehicle Weight Rating Gvwr:

Refer to specific vehicle data plate.

Cargo Volume Sedan:

Approx. 12.0 cubic feet (0.34 m³)

Cargo Volume Hatchback/Wagon:

Approx. 18.8 cubic feet (0.53 m³) with rear seats up.

🛡️ Safety Features

NHTSA Front Impact Driver:

4-star (for models tested)

NHTSA Front Impact Passenger:

4-star (for models tested)

IIHS Side Impact:

Acceptable to Good (depending on year and side airbags)

ABS:

Available Anti-lock Braking System (ABS) on most trims.

Traction Control:

Optional Traction Control System (TCS) on some higher trims.

Airbags:

Dual front airbags standard. Optional side-impact airbags on some trims.

Seatbelts:

Three-point seat belts with pretensioners and load limiters for front occupants.

💡 Technology Features

Audio System:

Factory CD player or cassette player with AM/FM radio. Higher trims may have premium sound systems. Aux input or Bluetooth often added via aftermarket adapters.

Instrument Cluster:

Analog gauges for speed, tachometer, fuel, and temperature. Warning lights for various systems. Some models offered digital odometers.

Cruise Control:

Available on higher trim levels.

OBD Ii Port:

Standard OBD-II port for diagnostic scanning.

🔧 Maintenance

Oil Change Interval:

Typically every 5,000 miles (8,000 km) or 6 months, whichever comes first, with synthetic oil it may be extended (consult manual).

Air Filter Replacement:

Every 15,000-30,000 miles (24,000-48,000 km) or as needed based on driving conditions.

Spark Plug Replacement:

Around 60,000 miles (96,000 km) for standard plugs; higher for iridium or platinum plugs.

Timing Belt Replacement:

Crucial for FS-DE/FS-ZE engines. Typically 60,000-90,000 miles (96,000-144,000 km). Failure can cause catastrophic engine damage (interference engine).

Coolant Type:

Mazda-specific Long Life Coolant (FL22) or equivalent Asian Blue Coolant. Pre-diluted 50/50 mix with distilled water is recommended.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Power Steering Fluid:

Mazda Genuine Power Steering Fluid or Dexron III ATF (refer to manual for confirmation).

Engine Mounts:

Can wear out over time, leading to vibration and clunking noises, especially on acceleration/deceleration.

Catalytic Converter:

Can become clogged or fail, impacting performance and emissions.

Radiator:

Plastic end tanks can become brittle and leak over time.

ABS Sensors:

Wheel speed sensors for the ABS system can fail, triggering ABS warning lights.

Exhaust Manifold:

Can develop cracks leading to exhaust leaks and a ticking sound.

Ac Compressor:

Some models may experience AC compressor failures.

📚 Vehicle History

Mazda Philosophy:

Mazda has a long history of producing reliable and fun-to-drive vehicles, often emphasizing driver engagement and innovative engineering, dating back to its origins in automotive manufacturing.

Protege Lineage:

The Protege nameplate was used by Mazda for decades, evolving through several generations and platform changes. The 1998-2003 models represent the 'BJ' platform, a significant update from the previous BG generation.

Bj Platform Introduction:

Introduced for the 1999 model year in North America, replacing the BG platform. It offered a more refined chassis, updated styling, and improved interior.

Facelift:

A mid-cycle refresh occurred for the 2001 model year, featuring revised styling (front and rear fascias), updated interior materials, and minor mechanical tweaks.

Production Plants:

Primarily produced in Japan and Mexico.

Discontinuation:

The Protege name was retired after the 2003 model year, with its successor being the Mazda3.

🏆 Awards & Recognition

Car And Driver Editors Choice:

The Protege received 'Editor's Choice' awards from Car and Driver in various years for its sporty handling and value proposition.

Reliability Rankings:

Generally considered reliable, though specific components may require maintenance as outlined in known issues.

Emisiones Standards:

Compliant with EPA and California (CARB) emissions standards for its respective model years.