Engine Mechanical:
Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system, intake and exhaust systems.
Engine Performance:
Fuel injection system (EFI), ignition system, engine control module (ECM) operations, emissions control systems (EGR, catalytic converter).
Transmission Manual:
Clutch system, gearshift mechanism, transmission case, gears, bearings, seals, maintenance, and repair procedures.
Transmission Automatic:
Automatic transmission assembly, torque converter, valve body, planetary gear sets, hydraulic control system, maintenance, and repair procedures.
Drivetrain:
Front-wheel drive system, drive shafts, CV joints, differential, hubs, wheel bearings.
Suspension:
Front suspension (MacPherson struts, control arms, sway bars), rear suspension (independent multi-link), shock absorbers, springs, bushings, alignment specifications.
Steering:
Power steering system (pump, rack and pinion, hoses), steering column, linkages, steering angle sensor (if applicable).
Brakes:
Front and rear brake systems (disc/drum configurations), hydraulic system (master cylinder, brake lines, calipers, wheel cylinders), parking brake, ABS system operation and components.
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting system (headlights, taillights, interior lights), fuses, relays, wiring diagrams.
Body And Chassis:
Body panels, doors, hood, trunk, glass, interior trim, chassis structure, corrosion protection, body repair procedures.
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant, compressor, condenser, evaporator, blower motor, climate controls.
Safety Systems:
Airbag system operation, SRS module, seat belts, child seat anchorages (LATCH).
Interior:
Seats, dashboard, instrument cluster, door panels, center console, headliner, floor covering, seat belt mechanisms.
Exterior:
Bumpers, grille, fenders, hood, trunk lid, doors, windows, mirrors, exterior trim, weatherstripping.
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and changes (coolant, brake fluid, power steering fluid, transmission fluid), spark plug replacement, air filter replacement, battery maintenance, wiper blade replacement.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs) for engine and other systems, step-by-step diagnostic procedures for common and uncommon faults.
Repair Procedures:
Detailed step-by-step instructions for component removal, installation, and overhaul for all major vehicle systems.
Component Overhaul:
Engine rebuild procedures, transmission overhaul, brake caliper rebuilding, suspension component replacement.
Electrical Diagnostics And Repair:
Fuse and relay identification, troubleshooting electrical circuits using wiring diagrams, repair of wiring harness issues, component testing.
Body And Frame Repair:
Body panel alignment, dent repair, rust repair, glass replacement, interior trim reassembly.
HVAC System Repair:
Refrigerant charging, component replacement (compressor, condenser, heater core), leak detection, blower motor repair.
Depth:
Comprehensive factory-level detail, suitable for professional technicians and experienced DIY enthusiasts.
Detail Level:
Includes torque specifications, clearances, diagnostic flowcharts, wiring diagrams, exploded views, and part identification.
Diagnostic Tools:
References to required diagnostic tools and equipment (e.g., scan tools, multimeters, specialized wrenches).
Configuration:
2.0L Inline-4, DOHC, 16-valve
Horsepower:
125-130 hp @ 6000 rpm (varies slightly by year/trim)
Torque:
128-132 lb-ft @ 4500 rpm (varies slightly by year/trim)
Engine Code:
FS-DE (updated), FS-Z (Mazdaspeed)
Configuration:
2.0L Inline-4, DOHC, 16-valve (Standard), 2.0L DOHC Turbocharged (Mazdaspeed)
Horsepower:
125-130 hp @ 6000 rpm (Standard), 170 hp @ 5500 rpm (Mazdaspeed)
Torque:
128-132 lb-ft @ 4500 rpm (Standard), 170 lb-ft @ 3500 rpm (Mazdaspeed)
Type:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (87 octane recommended, higher for Mazdaspeed)
ECU:
Engine Control Unit (ECU) manages fuel, ignition, and emissions.
Service Intervals General
Oil Change Interval:
Every 5,000 miles or 6 months (whichever comes first) under normal driving conditions; consult manual for severe conditions.
Engine Oil Filter Replacement:
Recommended with every oil change.
Air Filter Replacement:
Every 15,000 - 30,000 miles, or as needed based on inspection.
Cabin Air Filter Replacement:
Every 15,000 - 30,000 miles, or as needed based on inspection (if equipped).
Spark Plug Replacement:
Around 60,000 miles (for standard plugs) or 100,000 miles (for platinum/iridium plugs, consult manual).
Coolant Flush Replacement:
Every 30,000 - 50,000 miles or 2-3 years.
Brake Fluid Replacement:
Every 2-3 years, or as needed based on inspection and fluid condition.
Transmission Fluid Replacement Manual:
Consult manual, often less frequent but inspect for leaks.
Transmission Fluid Replacement Automatic:
Every 30,000 - 50,000 miles, or as specified by Mazda.
Timing Belt Replacement:
Around 60,000 - 90,000 miles (FS-DE engine uses a timing belt; critical to replace to avoid severe engine damage).
Engine Oil:
SAE 5W-30, API SJ or ILSAC GF-2 certified (Consult manual for exact specification and capacity).
Coolant:
Mazda Genuine Long Life Antifreeze/Coolant (Blue) or equivalent ethylene glycol-based coolant with appropriate corrosion inhibitors. Capacity approx. 6.0-6.5 quarts.
Brake Fluid:
DOT 3 or DOT 4 Brake Fluid.
Power Steering Fluid:
Dexron II/III Automatic Transmission Fluid (ATF) or equivalent (Consult manual for exact spec).
Engine Mounts:
Worn engine and transmission mounts can lead to excessive vibration and clunking noises.
Alternator Failure:
Alternators can fail prematurely, leading to battery discharge and electrical system issues.
Cv Joints:
Front CV joints can wear out, causing clicking noises during turns.
Rear Wheel Bearings:
Rear wheel bearings may develop a humming or grinding noise as they wear.
Exhaust System:
Rust and corrosion can affect the exhaust system components, leading to leaks.
HVAC Blend Door Actuator:
Blend door actuators in the HVAC system can fail, causing incorrect temperature or air distribution.