Engine Mechanical:
Engine assembly, disassembly, inspection, torque specifications, valve timing, cylinder head, block, pistons, crankshaft, connecting rods, lubrication system, cooling system
Engine Electrical:
Ignition system, starting system, charging system, fuel injection system (EFI), engine control module (ECM) diagnostics, sensors, actuators, wiring diagrams
Transmission Manual:
Clutch system, gearbox disassembly and assembly, gear ratios, internal components, shift linkage, maintenance
Transmission Automatic:
Torque converter, hydraulic system, valve body, planetary gear sets, transmission control, fluid specifications, diagnostics
Drivetrain:
Front-wheel drive system, axles, CV joints, differential
Suspension:
Front suspension (MacPherson struts, control arms), rear suspension (independent trailing arms), shock absorbers, springs, bushings, wheel alignment specifications
Steering:
Power steering system, steering rack, tie rods, steering column, wheel alignment
Brakes:
Front disc brakes, rear drum brakes (or disc depending on trim), hydraulic system, master cylinder, brake lines, calipers, wheel cylinders, parking brake system, ABS (if equipped), brake fluid specifications
Electrical System:
Battery, alternator, starter, lighting system (headlights, taillights, interior), fuses, relays, wiring harnesses, body control module (BCM) functions (basic)
HVAC:
Air conditioning system, heater core, blower motor, controls, refrigerant specifications, performance checks
Body And Interior:
Body panel removal and installation, door mechanisms, glass, seats, dashboard, trim, sound deadening
Exhaust System:
Exhaust manifold, catalytic converter, muffler, pipes, hangers
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel lines, fuel injectors, fuel pressure regulator, evaporative emissions control (EVAP)
Basic Maintenance:
Oil change, filter replacement, spark plug replacement, air filter replacement, coolant flush, brake fluid flush, tire rotation
Troubleshooting:
Diagnostic procedures for common symptoms (e.g., no-start, poor running, overheating), fault code interpretation (if applicable to EFI system)
Repair Procedures:
Detailed step-by-step instructions for component removal, installation, and overhaul for all major vehicle systems
Diagnostics:
ECM diagnostic flowcharts, sensor testing, actuator testing, electrical circuit diagnosis
Specifications:
Torque specifications for all critical fasteners, engine clearances, valve lash settings, wheel alignment angles, fluid capacities
Wiring Diagrams:
Comprehensive electrical schematics for all major systems, including component identification and wire routing
Depth:
Comprehensive factory-level repair and diagnostic information, suitable for professional technicians and advanced DIY enthusiasts
Oil Change Interval Miles:
Every 3,000 - 5,000 miles (depending on oil type and driving conditions)
Timing Belt Replacement Miles:
Every 60,000 - 90,000 miles (critical replacement interval for interference engines)
Coolant Flush Interval Miles:
Every 24,000 - 36,000 miles or 2 years
Engine Oil Type:
API SG/SH or higher, SAE 5W-30 or 10W-30 (refer to owner's manual for exact recommendation)
Coolant Type:
Ethylene Glycol based antifreeze, typically a green coolant (Mazda specific may vary slightly, but universal green is common)
Transmission Fluid Manual:
GL-4 gear oil (e.g., SAE 75W-90)
Transmission Fluid Automatic:
Dexron-III or equivalent ATF (refer to owner's manual for exact specification)
Common Problems:
Oil leaks (valve cover gasket, oil pan gasket), cooling system leaks, worn engine mounts, occasional idle control issues, rust on older models (especially wheel wells and rocker panels)
Timing Belt Failure Impact:
Interference engine design means timing belt failure will likely cause catastrophic internal engine damage (bent valves, piston damage)