Model Variant:
Sedan and hatchback (BK series), i and s trims
Production Years Covered:
2004, 2005, 2006, 2007, 2008
Test Vehicle:
Test vehicle used for validation of manual procedures
Target Audience:
Compact economy segment buyers; professional technicians and DIY owners servicing the BK-series Mazda 3
Competitive Advantage:
Shares the Ford Focus C1 platform with Mazda-tuned suspension and engines, offering sportier handling than most compact rivals
Key Features:
Available 2.0L and 2.3L engines, sporty chassis tuning, well-equipped interior for the class
Coverage Areas:
Engine, transmission, suspension, brakes, electrical, body, HVAC, and diagnostics
Page Count:
Test Manual - 100 pages
Manual Type:
Service repair manual with step-by-step procedures and specifications
Delivery Method:
Instant digital download
Binding:
Digital (PDF download)
Engine Mechanical:
Cylinder head, block, timing chain, lubrication and cooling systems
Fuel and Emissions:
Fuel delivery, throttle body, evaporative emissions, exhaust system
Ignition and Charging:
Coil-on-plug ignition, alternator, starter, battery
Transmission:
Manual and automatic transmission service and overhaul
Suspension and Steering:
Front MacPherson strut, rear multi-link, power steering
Brakes:
Disc front, rear disc/drum, ABS, parking brake
HVAC:
Heating, ventilation, and air conditioning service
Electrical:
Wiring diagrams, fuse and relay locations, body electrical
Body and Interior:
Panels, trim, glass, mirrors, seats, restraints
SRS / Airbags:
Airbag system components and precautions
Maintenance Procedures:
Fluid changes, filter replacement, belt inspection, tune-ups
Diagnostics:
Fault code retrieval, troubleshooting charts, symptom diagnosis
Removal and Installation:
Component R&I procedures with torque specifications
Adjustments:
Valve clearances, belt tension, alignment references, pedal adjustments
Disassembly and Reassembly:
Engine, transmission, and axle overhaul sequences
Specifications:
Full factory torque values, clearances, and fluid capacities
Wiring Diagrams:
Complete schematic coverage for electrical troubleshooting
Special Tools:
Required special service tools identified in procedures
Technical Depth:
Written to factory workshop manual level for professionals and experienced DIY owners
Parts Information:
Part numbers, specifications, and exploded views referenced in procedures
Fluid Specifications:
Approved oil, coolant, transmission, and brake fluid specifications
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Base Engine:
2.0L MZR (LF-DE) DOHC 16-valve inline-4, approx. 148 hp
Optional Engine:
2.3L MZR (L3-VE) DOHC 16-valve inline-4, approx. 156 hp
Valvetrain:
DOHC 16-valve with variable valve timing
Performance and Fuel System
Fuel System:
Sequential multi-port electronic fuel injection
Fuel Type:
Regular unleaded recommended
Fuel Tank Capacity:
Approximately 14.5 gallons (55 liters)
Cooling System:
Liquid-cooled with electric cooling fan and pressurized reservoir
Crash Test Ratings:
Four-star overall rating (NHTSA)
Antilock Brakes:
4-wheel ABS available on most trims
Airbags:
Dual front airbags; front side and side curtain airbags on higher trims
Seatbelts:
Front pretensioners and force limiters
Child Safety:
LATCH child-seat anchors, rear door child locks
Traction Control:
Available on s-trim models with automatic transmission
Service Intervals and Fluids
Oil Change Interval:
Approximately every 5,000 miles or 6 months (severe service)
Engine Oil:
5W-30 API-certified; approx. 4.5 quarts with filter (2.0L)
Coolant:
Mazda long-life coolant, replace per scheduled interval
Transmission Fluid:
Manual: gear oil per spec; Automatic: ATF M-V ( Type approved automatic transmission fluid)
Spark Plugs:
Iridium plugs, replace at extended interval (approx. 100,000 miles)
Timing:
Timing chain, no scheduled replacement
Common Wear Items:
Front strut mounts, sway bar end links, rear brake components
Known Issues:
Timing chain tensioner rattle on cold start on some 2.0L engines; wheel bearing wear on high-mileage cars
Manufacturer:
Mazda Motor Corporation, Hiroshima, Japan
Model Evolution:
First-generation Mazda 3 (BK series, 2004-2008/2009), replacing the Mazda Protege/323; built on the Ford-Mazda C1 platform shared with the Volvo S40 and Ford Focus
Production Location:
Hiroshima, Japan; Hofu, Japan
