Airbag system (SRS), seatbelt pre-tensioners, occupant sensor diagnostics and replacement.
Driver Assistance Systems:
Smart City Brake Support (SCBS), Lane Departure Warning System (LDWS), Radar Cruise Control (MRCC), Advanced Keyless Entry & Start, calibration procedures.
Procedures Included
General Maintenance:
Oil change, filter replacement, fluid checks and top-offs, tire rotation, brake pad inspection.
Troubleshooting:
System-specific diagnostic charts, symptom-to-cause analysis, repair procedures based on identified faults.
Repair Procedures:
Step-by-step guides for component removal, replacement, and reinstallation, including critical torque values.
Wiring harness testing, sensor troubleshooting, component testing using multimeters and oscilloscopes.
Bodywork Repair:
Panel alignment, dent repair, rust removal and treatment, glass replacement.
Diagnostic Tool Usage:
Guidance on using factory scan tools (e.g., Mazda's GDS) for advanced diagnostics and module programming.
Technical Depth
Depth:
Comprehensive, covering everything from basic fluid changes to complete engine/transmission rebuilds and complex electrical diagnostics. Includes factory service procedures and specifications.
Diagnostic Capability:
In-depth troubleshooting trees, fault code explanations, and component testing procedures.
Special Tools:
Lists and descriptions of specialized tools required for specific repair procedures.
📊 Manual Specifications
File Format
Digital Format:
Likely PDF, optimized for searchability and navigation, potentially with interactive links.
Print Quality
Digital Quality:
High-resolution diagrams and clear text for easy interpretation. Professional typesetting.
Binding Type
Digital Binding:
N/A (digital format)
Paper Type
Digital Paper:
N/A (digital format)
⚙️ Engine Specifications
Primary Engine
Engine Code 2.0L:
PE-VPS (Skyactiv-G 2.0L)
Engine Code 2.5L:
PY-VPS (Skyactiv-G 2.5L)
Performance 2.0L
Horsepower 2.0L:
155 hp @ 6000 rpm
Torque 2.0L:
150 lb-ft @ 4000 rpm
Performance 2.5L
Horsepower 2.5L:
184 hp @ 5700 rpm
Torque 2.5L:
185 lb-ft @ 3250 rpm
Fuel System
Injection Type:
Direct Injection (DISI - Direct Injection Spark Ignition)
Compression Ratio:
13.0:1 (Skyactiv-G)
Engine Design
Cylinder Configuration:
Inline 4-Cylinder
Valve Train:
DOHC, 16-valve with VVT (Variable Valve Timing)
🔧 Transmission
Standard
Transmission Type 2.0L:
6-Speed Manual (Skyactiv-MT)
Optional
Transmission Type 2.0L Auto:
6-Speed Automatic (Skyactiv-Drive)
Transmission Type 2.5L Auto:
6-Speed Automatic (Skyactiv-Drive)
Features
Automatic Features:
Lock-up torque converter, wide gear ratio spread, quick shifts, Sport mode.
Fluid Type
Automatic Transmission Fluid:
Mazda ATF FZ (refer to manual for specific quantity and change interval)
Manual Transmission Fluid:
API GL-4, SAE 75W-90 (refer to manual for specific quantity and change interval)
📐 Dimensions
Exterior Sedan
Length:
179.1 inches
Width:
70.7 inches
Height:
57.1 inches
Exterior Hatchback
Length:
175.6 inches
Width:
70.7 inches
Height:
57.3 inches
Wheelbase
Wheelbase:
106.3 inches
Cargo Hatchback
Cargo Volume:
20.2 cu ft (behind rear seats)
Cargo Sedan
Cargo Volume:
12.4 cu ft
Weights
Curb Weight Min:
2969 lbs (manual transmission, 2.0L sedan)
Curb Weight Max:
3230 lbs (automatic transmission, 2.5L hatchback)
Wheels Tires
Wheel Size:
16-inch or 18-inch alloy wheels
Bolt Pattern:
5x114.3 mm (5x4.5 inches)
Tire Size Example 16In:
205/60R16
Tire Size Example 18In:
215/45R18
🛡️ Safety Features
Ratings
NHTSA Overall Rating:
5-Star (for most configurations)
IIHS Top Safety Pick:
Yes (Top Safety Pick+ for many configurations with optional front crash prevention)
Active Features
Dsc:
Dynamic Stability Control and Traction Control System (TCS)
ABS:
Anti-lock Braking System with Electronic Brake-force Distribution (EBD) and Brake Assist (BA)
I Activsense Suite:
Optional package including: Smart City Brake Support (SCBS), Radar Cruise Control (MRCC), High Beam Control (HBC), Lane Departure Warning System (LDWS), Smart Brake Support (SBS).
Passive Features
Airbags:
Front dual-stage airbags, front side-impact airbags, side-curtain airbags, driver's knee airbag.
Seatbelts:
3-point front and rear seatbelts with pre-tensioners and load limiters.
Child Seats:
LATCH (Lower Anchors and Tethers for CHildren) system
💡 Technology Features
Infotainment
System Name:
MZD Connect
Display Size:
7-inch full-color touch screen display (operable by touch when stationary, controlled via Commander knob when moving for safety).
Features Included:
AM/FM/Satellite radio, CD player, Bluetooth hands-free phone and audio streaming, USB/iPod integration, Pandora/Stitcher/Aha app integration (region dependent).
Driver Assistance
Adaptive Cruise Control:
Available Mazda Radar Cruise Control (MRCC) with Stop & Go function (requires i-Activsense package).
Blind Spot Monitoring:
Available Blind Spot Monitoring (BSM) and Rear Cross Traffic Alert (RCTA).
Connectivity
Smartphone Integration:
Standard Bluetooth, available Wi-Fi hotspot capability on some trims.
Convenience Features
Keyless Entry:
Available Advanced Keyless Entry & Start system.
🔧 Maintenance
Service Intervals Oil
Oil Change Interval Synthetic:
Every 7,500 miles or 12 months, whichever comes first (using Mazda Genuine Synthetic Oil 0W-20).
Not applicable (Electric Power Steering - EPS system)
Maintenance Schedule Major
Spark Plug Replacement:
Skyactiv-G engines use long-life iridium spark plugs, typically replaced around 75,000 miles. Refer to manual for exact interval.
Transmission Fluid Change Interval:
Every 60,000 miles for automatic transmission under severe driving conditions; check manual for normal conditions.
Known Issues
Common Complaints Early Gen3:
Some early models experienced issues with infotainment system glitches or early battery failures. Mazda released software updates and service bulletins.
Carbon Buildup:
Direct injection engines can be prone to carbon buildup on intake valves. Periodic intake valve cleaning may be recommended.
Paint Quality:
Some owners report susceptibility to chipping on certain paint colors (e.g., Soul Red Crystal Metallic), though this is more cosmetic.
📚 Vehicle History
Brand Heritage
Mazda Philosophy:
Founded in 1920, Mazda has a history of innovation, including the Wankel rotary engine and a focus on driving enjoyment.
Model Evolution
Mazda3 Origin:
The Mazda 3 replaced the Mazda Familia (323) and Protege models, launched in 2003.
3Rd Gen Launch:
The 3rd generation (BM/BN) debuted for the 2014 model year, introducing Skyactiv technology and KODO design.
Production
Production Locations:
Hofu, Yamaguchi Prefecture, Japan; also assembled in other locations globally.
Production Years
3Rd Gen Production Years:
2014-2018
🏆 Awards & Recognition
Recognitions
IIHS Award:
Consistent recipient of IIHS Top Safety Pick/Top Safety Pick+ awards during this generation.
Consumer Reports Ratings:
Generally received good to excellent ratings for predicted reliability and owner satisfaction from Consumer Reports.
Certifications
Epa Fuel Economy:
Highly competitive fuel economy for its class, especially with Skyactiv technology, with EPA estimates often exceeding 30 MPG highway.
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