Engine Mechanical:
Engine assembly, cylinder head, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system.
Engine Performance:
Fuel system (direct injection), ignition system, turbocharger system, exhaust system, emissions control.
Transmission:
Manual transmission (MS-5R), clutch, gearbox, drivetrain, driveshafts, CV joints.
Suspension:
Front suspension (independent MacPherson strut), rear suspension (independent multi-link), springs, shock absorbers, control arms, sway bars.
Steering:
Power steering system (electric power assist steering - EPAS), steering rack, column, tie rods.
Brakes:
Front and rear brake systems, ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), DSC (Dynamic Stability Control), brake pads, rotors, calipers, brake lines, parking brake.
Electrical System:
Battery, charging system (alternator), starting system, lighting system (headlights, taillights, interior), wiring diagrams, fuses, relays, power distribution.
Body Exterior:
Body panels, doors, hood, trunk lid, bumpers, glass, mirrors, trim, corrosion protection.
Body Interior:
Seating, dashboard, HVAC (Heating, Ventilation, and Air Conditioning), infotainment system, airbags, seat belts, interior trim, carpeting.
Diagnostics:
OBD-II (On-Board Diagnostics) system, diagnostic trouble codes (DTCs), scan tool procedures, sensor diagnostics.
Scheduled Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, brake inspection.
Engine Repair:
Engine rebuild, cylinder head gasket replacement, piston and ring replacement, timing belt/chain service, turbocharger repair/replacement.
Transmission Service:
Clutch replacement, gearbox disassembly and reassembly, transmission fluid change.
Brake Service:
Brake pad and rotor replacement, brake caliper service, brake fluid bleeding, ABS component testing.
Electrical Troubleshooting:
Diagnosing electrical faults, wiring repair, component testing (e.g., starter, alternator, sensors).
HVAC Repair:
Refrigerant handling, component replacement (compressor, evaporator, condenser), leak testing, system charging.
Suspension And Steering Repair:
Component replacement (shocks, struts, control arms, ball joints), alignment procedures, power steering system repair.
Bodywork And Paint:
Panel alignment, dent repair, rust treatment, painting procedures, glass replacement.
Troubleshooting Guides:
Step-by-step diagnostic procedures for common and uncommon issues.
Depth:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts.
Diagnostic Capability:
Detailed diagnostic procedures, including pinpoint tests for electrical circuits and sensor data interpretation.
Rebuilding Procedures:
Includes procedures for engine and transmission disassembly, inspection, repair, and reassembly.
Specifications Accuracy:
Precise torque specifications, clearances, fluid capacities, and electrical data.
Type:
6-Speed Manual Transmission
Gear Ratios:
Specific ratios available in manual, e.g., 1st: 3.308, 2nd: 2.032, 3rd: 1.310, 4th: 1.032, 5th: 0.852, 6th: 0.704.
Clutch Type:
Hydraulically actuated, single dry plate clutch.
Type:
N/A for 2010 MazdaSpeed3 (Manual only)
Limited Slip Differential:
Standard Helical Limited-Slip Differential (LSD) for improved traction.
Manual Transmission Fluid:
Mazda GL-4 SAE 75W-90 Gear Oil (or equivalent specification, e.g., API GL-4).
Oil Change Interval:
Every 5,000 miles or 6 months, whichever comes first (under normal driving conditions). Severe driving may require shorter intervals.
Air Filter Replacement:
Inspect every 15,000 miles, replace as needed. Replace every 30,000 miles under severe conditions.
Cabin Air Filter Replacement:
Replace every 15,000 miles or 12 months.
Spark Plug Replacement:
Replace every 30,000 miles (for iridium spark plugs).
Coolant Replacement:
First replacement at 75,000 miles or 5 years, then every 50,000 miles or 4 years thereafter.
Engine Oil Type:
SAE 5W-30 Synthetic Motor Oil (meeting API SN or ILSAC GF-5 specifications).
Engine Oil Capacity:
5.5 US Quarts (5.2 Liters) with filter change.
Coolant Type:
Mazda Genuine Super Long Life Coolant (FL22) or equivalent (blue ethylene glycol-based coolant).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Power Steering Fluid:
Dexron III ATF or Mazda Genuine Power Steering Fluid.
Engine Mounts:
Premature failure of engine and transmission mounts, leading to vibration and clunking.
Direct Injection Carbon Buildup:
Carbon buildup on intake valves due to direct injection system, potentially affecting performance and fuel economy.
Turbocharger Issues:
Occasional turbocharger seal leaks or wastegate actuator problems, particularly if poorly maintained or heavily modified.
Clutch Wear:
Clutch wear can be accelerated by aggressive driving.
Rust And Corrosion:
Susceptibility to rust on underbody components, wheel wells, and rear quarter panels, especially in areas with road salt.
Power Steering Pump Failure:
Electric Power Assist Steering (EPAS) system can experience failures, leading to loss of assist.
