Segment:
        
        
            Compact Car / Small Family Car
        
     
    
        
            Competitive Set:
        
        
            Honda Civic, Toyota Corolla, Ford Focus, Nissan Sentra, Hyundai Elantra.
        
     
    
    
        
            Key Selling Points:
        
        
            Reliability, sporty handling (especially GT trims), good value for money, practical interior.
        
     
    
    
        
            Value Proposition:
        
        
            Provides technicians and DIY enthusiasts with the precise information needed to maintain and repair the 2000 Mazda Protege efficiently and accurately.
        
     
    
        
            Authenticity:
        
        
            This is not a generic manual; it is specific to the 2000 Mazda Protege, reflecting dealership-level repair procedures.
        
     
 
    
    
    
        
            Engine Service:
        
        
            Complete engine disassembly, inspection, reassembly, timing belt replacement, cooling system, lubrication system, fuel injection system, ignition system, emissions control.
        
     
    
        
            Transmission Service:
        
        
            Manual transmission repair and overhaul, automatic transmission operation, fluid changes, solenoids, torque converter replacement.
        
     
    
        
            Drivetrain:
        
        
            Front-wheel drive system, CV joints, axles, differentials.
        
     
    
        
            Suspension And Steering:
        
        
            Front and rear suspension components (struts, control arms, bushings), power steering system, wheel alignment specifications.
        
     
    
        
            Braking System:
        
        
            Front and rear brake systems (discs, pads, calipers, lines), ABS system diagnostics and repair, parking brake.
        
     
    
        
            Electrical System:
        
        
            Complete wiring diagrams, charging system (alternator, battery), starting system, lighting, power accessories (windows, locks, mirrors), fuse box layout, diagnostic trouble codes (DTCs).
        
     
    
        
            HVAC System:
        
        
            Air conditioning system diagnosis and repair, heater core, blower motor, climate control unit.
        
     
    
        
            Body And Trim:
        
        
            Interior and exterior trim removal and installation, door panel access, bumper replacement, hood and trunk mechanisms.
        
     
    
        
            Diagnostics And Troubleshooting:
        
        
            Systematic diagnostic procedures for common and uncommon issues, symptom-based troubleshooting charts.
        
     
    
    
        
            Maintenance Procedures:
        
        
            Oil changes, filter replacements, spark plug replacement, coolant flushes, brake fluid changes, transmission fluid changes, air filter replacement, belt inspections and adjustments.
        
     
    
        
            Repair Procedures:
        
        
            Engine component replacement (e.g., water pump, alternator, starter), transmission overhaul, suspension component replacement, brake caliper replacement, exhaust system repairs, fuel pump replacement, radiator replacement.
        
     
    
        
            Diagnostic Procedures:
        
        
            Reading OBD-II codes, testing sensors, checking fuel pressure, diagnosing electrical faults, compression testing.
        
     
    
        
            Installation Procedures:
        
        
            Component installation guidance (e.g., aftermarket audio systems, alarm systems where applicable), body panel alignment.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Expert level; covers everything from routine maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic trees.
        
     
 
    
    
    
        
            Engine Option 1:
        
        
            2.0L DOHC Inline-4 (FS-DE)
        
     
    
        
            Engine Option 2:
        
        
            1.5L DOHC Inline-4 (ZM-DE) - Less common in North America
        
     
    
    
        
            2.0L Horsepower:
        
        
            Approx. 120-130 hp (varies by specific market and trim)
        
     
    
        
            2.0L Torque:
        
        
            Approx. 130-135 lb-ft (varies by specific market and trim)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline (87 octane recommended, higher for performance trims if applicable)
        
     
    
    
        
            ECM Type:
        
        
            Engine Control Module (ECM) / Powertrain Control Module (PCM) with OBD-II diagnostics.
        
     
    
    
        
            Timing Belt Interval:
        
        
            Recommended replacement every 60,000 - 90,000 miles or 5-7 years, crucial to prevent catastrophic engine damage.
        
     
 
    
    
    
        
            Transmission Option 1:
        
        
            5-Speed Manual Transmission
        
     
    
    
        
            Transmission Option 2:
        
        
            4-Speed Automatic Transmission
        
     
    
    
        
            Automatic Features:
        
        
            Lock-up torque converter for improved fuel efficiency.
        
     
    
    
        
            Manual Transmission Fluid:
        
        
            API GL-4, SAE 75W-90 gear oil (e.g., Mazda Genuine Gear Oil or equivalent).
        
     
    
        
            Automatic Transmission Fluid:
        
        
            Mazda Genuine ATF-MV or equivalent Dexron III/Mercon (check specific sub-model requirements).
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Approx. 102.7 inches (2609 mm)
        
     
    
        
            Length:
        
        
            Approx. 174.8 inches (4440 mm) for Sedan
        
     
    
        
            Width:
        
        
            Approx. 67.9 inches (1725 mm)
        
     
    
        
            Height:
        
        
            Approx. 56.7 inches (1440 mm) for Sedan
        
     
    
    
        
            Trunk Volume Sedan:
        
        
            Approx. 12.0 cubic feet
        
     
    
    
        
            Curb Weight:
        
        
            Approx. 2600-2800 lbs (1180-1270 kg), depending on trim and configuration.
        
     
    
        
            Wheel Bolt Pattern:
        
        
            4x100
        
     
    
    
        
            Tire Sizes:
        
        
            Commonly 185/65R14 or 195/55R15, depending on trim level.
        
     
 
    
    
    
        
            NHTSA Front Impact:
        
        
            4-star driver, 5-star passenger (for comparable models of that era).
        
     
    
        
            IIHS Side Impact:
        
        
            Good (for comparable models of that era).
        
     
    
    
        
            ABS:
        
        
            Available Anti-lock Braking System (ABS) on select trims.
        
     
    
        
            Traction Control:
        
        
            Less common on this generation, but potentially available on higher trims or as an option.
        
     
    
    
        
            Airbags:
        
        
            Driver and front passenger airbags standard. Side-impact airbags were optional on some models.
        
     
    
        
            Seatbelts:
        
        
            Three-point seatbelts with pretensioners and load limiters.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000-7,500 miles or 6 months, whichever comes first (depending on oil type and driving conditions).
        
     
    
        
            Engine Air Filter:
        
        
            Inspect every 15,000 miles, replace as needed or every 30,000 miles.
        
     
    
        
            Cabin Air Filter:
        
        
            Inspect/replace as needed, typically every 15,000-30,000 miles (if equipped).
        
     
    
        
            Coolant Flush:
        
        
            Every 30,000-50,000 miles or 2-3 years.
        
     
    
    
        
            Engine Oil Type:
        
        
            API SJ or SL, SAE 5W-30 synthetic blend or full synthetic recommended.
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 4.2 quarts (4.0 liters) with filter change for 2.0L engine.
        
     
    
        
            Coolant Type:
        
        
            Mazda Genuine Antifreeze/Coolant (Green) or equivalent ethylene glycol-based coolant.
        
     
    
    
    
        
            Common Issue 1:
        
        
            Ignition coil failure (leading to misfires, rough running).
        
     
    
        
            Common Issue 2:
        
        
            Worn front suspension components (ball joints, bushings) leading to clunking noises and poor handling.
        
     
    
        
            Common Issue 3:
        
        
            Corrosion on power steering hoses, leading to leaks.
        
     
    
        
            Common Issue 4:
        
        
            EGR (Exhaust Gas Recirculation) valve clogging, causing rough idle and check engine lights.
        
     
    
        
            Common Issue 5:
        
        
            Radiator or hose leaks, leading to overheating.
        
     
    
    
        
            Fuel Filter Pnp:
        
        
            Mazda P/N: B455-23-490 (example, actual may vary)
        
     
    
        
            Oil Filter Pnp:
        
        
            Mazda P/N: N3R1-14-302 (example, actual may vary)
        
     
 
    
    
    
        
            Mazda Philosophy:
        
        
            Mazda is known for its 'Zoom-Zoom' driving dynamics, focusing on engaging and fun-to-drive vehicles.
        
     
    
    
        
            Generation Bj:
        
        
            The 2000 Protege belongs to the BJ generation (1998-2003), which saw significant improvements in refinement, safety, and driving dynamics over its predecessor.
        
     
    
        
            Trims Available:
        
        
            DX, LX, ES, ES Wagon, MP3 (special edition), Mazdaspeed Protege (later models, but the manual covers the base Protege platform).
        
     
    
    
        
            Manufacturing Locations:
        
        
            Primarily Hofu, Japan; also assembled in other locations globally.
        
     
    
        
            Production Years:
        
        
            The BJ generation spanned from 1998 to 2003.