Engine Mechanical:
Engine assembly, cylinder head, pistons, crankshaft, timing belt/chain, lubrication system, cooling system, intake and exhaust manifolds, emission controls.
Engine Electrical:
Ignition system, fuel injection system (EFI), starting system, charging system, engine control module (ECM), sensors (crankshaft position, camshaft position, MAF, O2, etc.), actuators.
Transmission Manual:
Clutch, gearbox assembly, gearshift linkage, torque specifications for all components, internal gear ratios.
Transmission Automatic:
Automatic transmission assembly, hydraulic control system, torque converter, shift solenoids, transmission control module (TCM), diagnostic trouble codes (DTCs).
Drivetrain:
Front-wheel drive (FWD) system, axles, CV joints, differential.
Suspension:
Front suspension (MacPherson strut), rear suspension (multi-link), shock absorbers, springs, control arms, bushings, wheel alignment specifications.
Steering:
Power steering system (hydraulic), steering column, steering rack, tie rods, steering wheel assembly, troubleshooting.
Brakes:
Front and rear disc brakes, anti-lock braking system (ABS), brake fluid specifications, bleeding procedures, brake pad and rotor replacement, parking brake.
Electrical System:
12V battery system, charging system, lighting system (headlights, taillights, interior), horn, wipers, power windows, power locks, fuses, relays, wiring diagrams, ground points.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system, refrigerant type and charge, compressor, condenser, evaporator, blower motor, cabin air filter replacement.
Body Interior:
Interior trim panels, seats, dashboard, headliner, door panels, carpet, insulation, removal and installation procedures.
Body Exterior:
Exterior body panels, bumpers, doors, hood, tailgate, fenders, glass replacement, seals, weatherstripping, bodywork repair.
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug replacement, fuel filter replacement, coolant flush, brake fluid flush, tire rotation.
Diagnostic Procedures:
Troubleshooting guides for common symptoms, diagnostic trouble code (DTC) interpretation and clearing, using scan tools, specific diagnostic flowcharts.
Repair Procedures:
Step-by-step instructions for component removal, replacement, and reassembly of all major vehicle systems.
Component Overhaul:
Detailed instructions for rebuilding engines, transmissions, brake calipers, and other major components.
Electrical Troubleshooting:
Wiring diagrams, circuit testing, fault isolation for electrical systems, component testing.
Body Repair:
Panel replacement, welding procedures, glass installation, trim component installation.
Depth:
Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and factory specifications.
Oil Change:
Every 5,000-7,500 miles or 6-12 months, whichever comes first (refer to manual for specific engine oil type and capacity).
Air Filter Replacement:
Every 15,000-30,000 miles or as needed based on driving conditions.
Spark Plug Replacement:
Approx. 60,000 miles for iridium spark plugs (if equipped), or refer to manual for standard plugs.
Timing Belt Replacement:
Crucial: Replace every 60,000-90,000 miles or 5-7 years. Failure can cause catastrophic engine damage (interference engine).
Engine Oil:
SAE 5W-30 API certified (refer to manual for exact API service category and capacity).
Coolant:
Mazda Super Long Life Coolant (or equivalent silicate-free, long-life ethylene glycol coolant), 50/50 mixture with distilled water.
Brake Fluid:
DOT 3 or DOT 4 brake fluid (refer to manual for specific recommendation).
Engine Mounts:
Can degrade over time, leading to vibration and noise.
Oxygen Sensors:
Can become fouled or fail, affecting fuel economy and emissions.
Cv Boots:
Prone to cracking and tearing, leading to CV joint failure if not replaced promptly.
Power Steering Pump:
Can develop leaks or noise.
Rear Wheel Bearings:
Can develop noise or play.