🏷️ Basic Information Identification Make: Mazda Model: Protege Model Years Covered: 1999, 2000, 2001, 2002, 2003 Codes Chassis Codes: BJ (for this generation) 👋 Introduction Market Position Market Segment: Compact Sedan and Hatchback (Global) Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Nissan Sentra, Ford Focus, Chevrolet Cavalier Key Features Vehicle Strengths: Reliability, Fuel Efficiency, Sporty Handling (especially with certain trims), Affordable Maintenance Manual Value Proposition: Empowers DIY mechanics and professional technicians with comprehensive, detailed repair and maintenance data for the Mazda Protege (BJ generation). 📋 Manual Details Coverage Areas Coverage: All Models, All Repairs A-Z, Mechanical & Electrical Page Count Estimated Page Count: Over 2000 pages (typical for comprehensive service manuals covering multiple years and models) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (likely PDF), Printable 📖 Manual Coverage Systems Covered Systems: Engine (all variants), Transmission (manual & automatic), Drivetrain (FWD, AWD if applicable), Brakes (ABS, standard), Steering, Suspension, Cooling System, Fuel System, Ignition System, Exhaust System, Electrical System (wiring diagrams, component testing), HVAC, Body & Chassis, Interior Components, Emissions Control, Diagnostic Procedures, Torque Specifications, Component Removal & Installation Instrumentation And Controls: Detailed information on dashboard instruments, warning lights, and control switches. Cooling And Heating: Detailed information on radiator, water pump, thermostat, heater core, and climate control system diagnosis and repair. Fuel And Emissions: Covers fuel pump, injectors, evaporative emissions control (EVAP), EGR system, and catalytic converter testing and repair. Wheel And Tire: Information on wheel specifications, tire pressure recommendations, and alignment procedures. Procedures Included Procedures: Routine Maintenance, Scheduled Service, Troubleshooting Guides, Diagnostic Flowcharts, Component Removal and Installation, Repair Procedures, Reassembly Instructions, Specifications and Tolerances, Wiring Harness Repair, Component Testing, Fluid Changes, Filter Replacements, Brake Pad/Shoe Replacement, Suspension Component Replacement, Engine Tune-up, Clutch Service, Differential Service Troubleshooting Charts: Comprehensive troubleshooting charts and flow diagrams for diagnosing common and complex issues. Technical Depth Depth: Comprehensive: From basic maintenance to in-depth diagnostics and complete rebuild procedures for all major systems. Specifications And Tolerances: Provides precise torque specifications, measurement tolerances, and clearances for engine components, suspension, and more. Diagnostic Tools OBD Ii Support: Covers OBD-II diagnostic codes, procedures, and component testing for engines and emissions systems. Body And Chassis Body Repair: Includes procedures for body panel removal/installation, collision repair guidelines, and chassis alignment specifications. Electrical System Wiring Diagrams: Detailed electrical wiring diagrams for all systems, including component locations and connector pinouts. 📊 Manual Specifications File Format Digital Format: PDF (Searchable text and high-resolution images) Print Quality Printability: High-resolution, printable pages for easy on-the-job reference. Binding Type Binding Type: Digital - N/A (if printed, likely bound with spiral or comb binding for lay-flat usability) Paper Type Paper Type: Digital - N/A (if printed, typically heavy-duty, glossy or semi-gloss paper for durability) Searchability Text Search: Full text searchability allowing quick access to specific topics, procedures, and specifications. Organization Chapter Structure: Organized into logical chapters for easy navigation (e.g., Engine, Transmission, Brakes, Electrical, Body). ⚙️ Engine Specifications Primary Engine Engine Code: Z5-DE (1.5L), BP-Z3 (1.8L), FS-DE/FS-ZE (2.0L DOHC - optional/performance) Performance Horsepower Range: Approximately 90-130 HP depending on engine and market (e.g., 1.5L Z5-DE ~90 HP, 1.8L BP-Z3 ~120 HP, 2.0L FS-DE ~130 HP) Torque Range: Approximately 90-130 lb-ft depending on engine Fuel System Injection Type: Electronic Fuel Injection (EFI), Multi-Point Fuel Injection (MPFI) Engine Layout Layout: Inline 4-cylinder, Front-engine, Front-wheel drive (FWD) or All-wheel drive (AWD) for certain models/markets Engine Type Aspiration: Naturally Aspirated (some markets may have had turbocharged variants like the MSP - Mazdaspeed Protege) Maintenance Points Engine Tune Up: Includes detailed procedures for ignition timing, idle speed adjustment, and emissions control system checks. 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission Optional Transmission Type: 4-speed Automatic Transmission Features Clutch Type: Single Dry Plate, Diaphragm Spring Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 (or equivalent as specified in the manual) Automatic Transmission Fluid: Mazda ATF-MV (or equivalent Mercon V compatible) 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Hatchback (MP3, Mazdaspeed Protege variants often hatchbacks) Wheelbase: Approx. 102.7 inches (2609 mm) Length: Approx. 171.7 inches (4361 mm) for sedan, 169.3 inches (4300 mm) for hatchback Width: Approx. 67.1 inches (1704 mm) Height: Approx. 55.1 inches (1400 mm) for sedan, 55.5 inches (1410 mm) for hatchback Weights Curb Weight: Approx. 2500-2800 lbs (1134-1270 kg) depending on configuration Gross Vehicle Weight Rating: Typically around 3700-3900 lbs 🛡️ Safety Features Ratings NHTSA Front Impact Driver: Likely 4-star (based on typical performance for the era) NHTSA Front Impact Passenger: Likely 4-star (based on typical performance for the era) Active Features ABS: Available on higher trims and optional Passive Features Airbags: Driver and Passenger front airbags standard on most models Seatbelts: Three-point seatbelts with pretensioners for front occupants Structural Features Body Structure: Reinforced chassis and crumple zones for energy absorption 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player...
Inline 4-cylinder, Front-engine, Front-wheel drive (FWD) or All-wheel drive (AWD) for certain models/markets
Engine Type
Aspiration:
Naturally Aspirated (some markets may have had turbocharged variants like the MSP - Mazdaspeed Protege)
Maintenance Points
Engine Tune Up:
Includes detailed procedures for ignition timing, idle speed adjustment, and emissions control system checks.
🔧 Transmission
Standard
Transmission Type:
5-speed Manual Transmission
Optional
Transmission Type:
4-speed Automatic Transmission
Features
Clutch Type:
Single Dry Plate, Diaphragm Spring
Fluid Specifications
Manual Transmission Fluid:
API GL-4, SAE 75W-90 (or equivalent as specified in the manual)
Automatic Transmission Fluid:
Mazda ATF-MV (or equivalent Mercon V compatible)
📐 Dimensions
Exterior
Body Styles:
4-door Sedan, 5-door Hatchback (MP3, Mazdaspeed Protege variants often hatchbacks)
Wheelbase:
Approx. 102.7 inches (2609 mm)
Length:
Approx. 171.7 inches (4361 mm) for sedan, 169.3 inches (4300 mm) for hatchback
Width:
Approx. 67.1 inches (1704 mm)
Height:
Approx. 55.1 inches (1400 mm) for sedan, 55.5 inches (1410 mm) for hatchback
Weights
Curb Weight:
Approx. 2500-2800 lbs (1134-1270 kg) depending on configuration
Gross Vehicle Weight Rating:
Typically around 3700-3900 lbs
🛡️ Safety Features
Ratings
NHTSA Front Impact Driver:
Likely 4-star (based on typical performance for the era)
NHTSA Front Impact Passenger:
Likely 4-star (based on typical performance for the era)
Active Features
ABS:
Available on higher trims and optional
Passive Features
Airbags:
Driver and Passenger front airbags standard on most models
Seatbelts:
Three-point seatbelts with pretensioners for front occupants
Structural Features
Body Structure:
Reinforced chassis and crumple zones for energy absorption
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM/CD player with speaker systems (upgraded Bose in some trims/MSP).
Climate Control:
Manual or automatic climate control depending on trim level.
Driver Assistance
Cruise Control:
Available on most models.
Traction Control:
Available on select models, particularly later years and sport variants.
Connectivity
Power Windows Locks:
Available on most trims, standard on higher trims.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, whichever comes first, depending on driving conditions. Check manual for specific recommendations.
Spark Plug Replacement:
Typically around 60,000 miles (96,000 km) for standard plugs, longer for iridium plugs.
Timing Belt Replacement:
Crucial for interference engines. Typically every 60,000-90,000 miles (96,000-145,000 km). The manual will specify the exact interval for each engine. Failure can cause severe engine damage.
Fluid Specifications
Engine Oil Type:
API SN/SP, ILSAC GF-5/GF-6, SAE 5W-20 or 5W-30 (depending on engine and climate, consult manual).
Coolant Type:
Mazda Super Long Life Coolant (FL22) or equivalent silicate-free, OAT/HOAT coolant.
Brake Fluid Type:
DOT 3 or DOT 4.
Power Steering Fluid:
Mazda Genuine Power Steering Fluid or Dexron III/Mercon ATF.
Known Issues
Common Problems:
Front strut mounts/bearings, exhaust manifold cracks (especially 2.0L), O2 sensor failures, AC system leaks, rust on body panels (especially in certain climates), ignition coil failure, power steering pump leaks.
Manual Diagnosis Aid:
The manual provides diagnostic procedures and troubleshooting steps to address these common issues.
📚 Vehicle History
Brand Heritage
Mazda Legacy:
Mazda has a long history of producing reliable and often driver-focused vehicles, known for their 'Zoom-Zoom' philosophy.
Model Evolution
Bj Generation Intro:
The BJ generation Protege was introduced for the 1999 model year, replacing the BG generation. It featured a more modern design and improved platform.
Sport Variants:
Includes the enthusiast-oriented Mazdaspeed Protege (MSP) with a turbocharged engine and sport-tuned suspension, and the MP3 with enhanced audio and sport styling.
Production
Manufacturing Locations:
Primarily Japan and North America (various plants).
Production Span Bj:
1998-2003 (for the 1999-2003 model years covered by this manual)
🏆 Awards & Recognition
Recognitions
Consumer Reports Ratings:
Generally received good reliability ratings for its class during its production years, though specific year/model variations exist.
Car And Driver Reviews:
Often praised for its agile handling and sporty feel compared to competitors.
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