🏷️ Basic Information Identification Make: Mazda Model: 3 Generation: BK Product Name: Mazda 3 Full Service & Repair Manual 2003-2006 Model Years Covered: 2003, 2004, 2005, 2006 👋 Introduction Market Position Segment: Compact Car / Small Family Car Positioning: The Mazda 3 (BK) was positioned as a stylish, sporty, and engaging alternative in the compact segment, often praised for its driving dynamics and upscale interior feel compared to its rivals. Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Volkswagen Golf, Subaru Impreza. Key Features Vehicle Driving Dynamics: Renowned for its sharp handling and responsive steering, a hallmark of Mazda's 'Zoom-Zoom' philosophy. Design: Sporty and aerodynamic exterior design, available in both sedan and hatchback configurations, offering practicality and style. Interior: Well-appointed interior with a focus on driver ergonomics and quality materials, often exceeding segment expectations. Key Features Manual Comprehensiveness: Provides factory-level detail essential for DIY mechanics and professional workshops alike. Accessibility: Instant digital download allows immediate access for on-the-go troubleshooting or planning repairs. 📋 Manual Details Coverage Areas Market Focus: Global (all major regions) Engine Variants Covered: All gasoline and diesel engines offered globally for the BK generation Mazda 3. Body Styles Covered: Hatchback (5-door) and Sedan (4-door) Page Count Estimated Page Count: 1000+ Manual Type Type: Factory Service and Repair Manual (Workshop Manual) Content Type: Comprehensive repair, maintenance, troubleshooting, and diagnostic information. Language Language: English Format Digital Format: PDF (Searchable, Printable) Delivery Method: Instant Download Licensing Licensing Terms: No extra fees, No expiry dates. 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical (cylinder head, block, pistons, crankshaft, timing), engine electrical (ignition, fuel injection, sensors), exhaust systems, cooling systems, lubrication systems. Transmission: Manual transmission (clutch, gearbox, differentials), Automatic transmission (torque converter, valve body, planetary gears), transmission control modules. Chassis: Suspension (front struts, rear shocks, control arms, bushings), steering (rack and pinion, power steering pump, steering column), braking system (discs, pads, calipers, ABS, master cylinder), wheel alignment specifications. Electrical: Wiring diagrams for all circuits, lighting systems (headlights, taillights, interior), power accessories (windows, locks, mirrors), battery and charging system, starter motor, fuse box diagrams, relay locations. Body And Interior: Body panel removal and installation, interior trim, seats, airbags, climate control system (HVAC), door mechanisms, glass replacement. Diagnostics: OBD-II (On-Board Diagnostics II) procedures, diagnostic trouble codes (DTCs), troubleshooting flowcharts for common symptoms, sensor testing procedures. Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, fluid checks and top-offs, belt inspection and replacement, brake pad replacement, tire rotation. Repair: Engine component repair and replacement (e.g., head gasket, timing belt/chain, water pump), transmission overhaul, brake system repair, suspension component replacement, electrical component diagnosis and replacement. Troubleshooting: Systematic diagnostic procedures for various faults (e.g., starting problems, poor performance, unusual noises, electrical issues). Specifications: Torque specifications for all fasteners, fluid capacities and types, electrical specifications (resistance, voltage), emission control information. Technical Depth Depth: Comprehensive: Covers everything from routine maintenance to complete engine and transmission rebuilds, including detailed diagnostics and electrical troubleshooting. 📊 Manual Specifications File Format File Quality: High-resolution, clear text and diagrams for easy reading and printing. Searchability: Fully searchable text allows quick access to specific topics or procedures. Print Quality Printable: Yes, all pages are printable. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code Common Us: LF-VE (2.0L DOHC I4) Engine Code Common Global: MZR series engines (e.g., 1.4L ZY-VE, 1.5L Z5-DE, 2.3L L3-VE) Performance 2.0L Lf-Ve (Us Spec) Horsepower: 148 hp @ 6000 rpm 2.0L Lf-Ve (Us Spec) Torque: 135 lb-ft @ 4500 rpm 2.3L L3-Ve Horsepower: 160 hp @ 6500 rpm (Sport/Grand Touring trims) 2.3L L3-Ve Torque: 150 lb-ft @ 4500 rpm (Sport/Grand Touring trims) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with Sequential Port Injection. Fuel Type: Unleaded Gasoline (Octane rating varies by region, typically 87 or 89 RON recommended for 2.0L, higher for 2.3L). Technical Details Valvetrain: DOHC (Double Overhead Camshaft), 16 valves (4 valves per cylinder), with Variable Valve Timing (VVT-i or S-VT). Engine Management System: Mazda Electronic Control Unit (ECU) / Engine Control Module (ECM). 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission Optional Transmission Type Optional: 4-speed Automatic Transmission (e.g., FN4A-EL) Features Automatic Features: Sport mode, available manual shift mode (Steptronic-like on some trims). Fluid Specifications Manual Transmission Fluid: GL-4 gear oil, SAE 75W-90 recommended. Check manual for specific Mazda PN. Automatic Transmission Fluid: Mazda ATF M-III or equivalent DEXRON III. Check manual for specific Mazda PN. 📐 Dimensions Exterior Length Sedan: Approx. 4405-4415 mm (173.4-173.8 in) Length Hatchback: Approx. 4340-4345 mm (170.9-171.1 in) Width: Approx. 1745-1750 mm (68.7-68.9 in) Height: Approx. 1440-1470 mm (56.7-57.9 in) Wheelbase Wheelbase: Approx. 2640 mm (103.9 in) Weights Curb Weight: Approx. 1260-1350 kg (2778-2976 lbs), varies by trim and powertrain. 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (2003-2008 models generally received high ratings) IIHS Side Impact:...