Manual Coverage
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Systems Covered
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Engine Mechanical:
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Cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication, cooling system
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Engine Performance Controls:
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Fuel injection, ignition system, emissions control, engine management systems (ECU), sensors, actuators
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Transmission Manual:
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Clutch, gearbox assembly, shift mechanism, final drive, fluid specifications
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Transmission Automatic:
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Automatic transaxle assembly, valve body, torque converter, control systems, fluid specifications
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Drivetrain:
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Driveshafts, CV joints, differentials, AWD system (if applicable)
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Brakes:
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Hydraulic system, calipers, rotors, pads, ABS, EBD, parking brake, bleeding procedures
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Suspension:
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Front and rear suspension components, struts, shocks, control arms, bushings, springs, alignment specifications
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Steering:
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Power steering system (hydraulic or electric), steering rack, tie rods, column, alignment
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Electrical System:
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Battery, charging system, starter, lighting (headlights, taillights, interior), horn, wipers, washers
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Body And Chassis:
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Body panels, doors, hood, trunk, glass, seals, structural components, anti-corrosion protection
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HVAC:
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Air conditioning, heating, ventilation, blower motor, evaporator, condenser, refrigerant charging
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Interior Trim:
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Dashboard, seats, carpets, door panels, headliner, trim pieces, airbags
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Safety Systems:
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Airbag system, seatbelt pre-tensioners, SRS module, diagnostics
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Diagnostic Troubleshooting:
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OBD-II codes, diagnostic procedures, wiring diagrams, component testing
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Procedures Included
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Routine Maintenance:
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Oil changes, filter replacements, fluid checks and top-offs, tire rotation, brake inspections
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Major Repairs:
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Engine overhaul, transmission rebuild, suspension replacement, brake system repair
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Component Replacement:
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Alternator, starter, water pump, fuel pump, sensors, actuators, body panels
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Troubleshooting Guides:
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System-specific symptom analysis and repair pathways
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Wiring Diagrams:
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Detailed electrical schematics for all vehicle systems
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Specifications Data:
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Torque values, clearances, fluid capacities, alignment angles
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Special Tools:
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Identification and usage of manufacturer-specific or specialized tools required for repairs
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Technical Depth
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Depth Of Coverage:
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Comprehensive, from basic maintenance to in-depth mechanical and electrical diagnostics and repair
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Diagnostic Capabilities:
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Advanced troubleshooting for engine, transmission, ABS, SRS, and other electronic modules
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Rebuild Procedures:
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Detailed instructions for engine and transmission disassembly, inspection, and reassembly
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Safety Features
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Ratings
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NHTSA Front Impact Driver:
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5-Star (2007 Mazda 3)
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NHTSA Front Impact Passenger:
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5-Star (2007 Mazda 3)
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NHTSA Side Impact Front Driver:
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5-Star (2007 Mazda 3)
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NHTSA Side Impact Front Passenger:
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5-Star (2007 Mazda 3)
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NHTSA Side Impact Rear Driver:
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5-Star (2007 Mazda 3)
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NHTSA Side Impact Rear Passenger:
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5-Star (2007 Mazda 3)
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IIHS Front Offset Good:
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Good (2007 Mazda 3)
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IIHS Side Impact Good:
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Good (2007 Mazda 3)
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IIHS Rear Impact Good:
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Good (2007 Mazda 3)
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Active Features
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Braking System:
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Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD)
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Traction Control:
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Traction Control System (TCS) - standard on some trims and MazdaSpeed 3
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Stability Control:
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Dynamic Stability Control (DSC) - optional or standard on higher trims/MazdaSpeed 3
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Passive Features
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Airbags:
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Front dual-stage airbags, front side-impact airbags, side-curtain airbags (standard on some, optional on others)
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Seatbelts:
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3-point front and rear seatbelts with pre-tensioners and load limiters
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Child Safety Anchors:
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LATCH (Lower Anchors and Tethers for Children) system
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 7,500 miles (12,000 km) or 6 months, whichever comes first (check owner's manual for exact details based on driving conditions)
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Air Filter Replacement:
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Typically every 30,000 miles (48,000 km) or as needed based on inspection
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Spark Plug Replacement:
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Platinum-tipped plugs: approx. 100,000 miles (160,000 km); Iridium-tipped plugs: approx. 100,000 miles (160,000 km) (check specific engine and plug type)
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Coolant Replacement:
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Initial change at 100,000 miles (160,000 km), then every 50,000 miles (80,000 km) thereafter
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Transmission Fluid Change:
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Manual: Inspect periodically, replace as needed ( Mazda recommends checking); Automatic: Every 60,000 miles (96,000 km) or under severe conditions
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Fluid Specifications
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Engine Oil Type Mazda3:
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SAE 5W-20 or 5W-30 API SM (check owner's manual for exact specification and capacity)
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Engine Oil Type Mazdaspeed3:
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SAE 5W-30 API SM or SN (check owner's manual for exact specification and capacity, often recommended synthetic)
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Coolant Type:
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Mazda Long Life Coolant (FL22) or equivalent G12/G12+ based coolant (ethylene glycol/silicate-free)
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Brake Fluid Type:
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DOT 3 or DOT 4 brake fluid
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Transmission Fluid Manual:
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API GL-4 SAE 75W-90 gear oil
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Transmission Fluid Automatic:
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Mazda ATF JWS 3309 or equivalent (e.g., Toyota Type T-IV)
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Known Issues
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Clutch Wear:
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Accelerated clutch wear in some MazdaSpeed 3 models due to aggressive driving and torque output
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Engine Carbon Buildup:
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Potential for carbon buildup on intake valves, especially in direct-injection engines (MazdaSpeed 3), requiring periodic cleaning
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Rust Corrosion:
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Rust issues can affect wheel wells, rocker panels, and subframes, particularly in areas with road salt
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Timing Chain Tensioner:
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Some reports of timing chain tensioner wear or failure on older MZR engines, though less common in this generation
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Power Steering Pump:
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Potential for power steering pump leaks or failure on hydraulic systems
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Engine Mounts:
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Wear or failure of engine mounts can lead to increased vibration and noise
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