Engine:
MZR LF-VE 2.0L DOHC I4 Engine: diagnostics, troubleshooting, overhaul, performance tuning, lubrication, cooling, fuel injection, emissions control, ignition system, engine mechanical (cylinder head, block, crankshaft, pistons, connecting rods), timing belt/chain, sensors (MAP, MAF, TPS, O2, Crankshaft Position, Camshaft Position).
Transmission:
6-speed Manual Transmission (Type: Mazda F68M) and 6-speed Automatic Transmission (Optional): disassembly, assembly, inspection, repair, clutch system, torque converter, shift mechanisms, transmission control module (TCM), fluid specifications and capacity.
Drivetrain:
Rear-Wheel Drive System: differential (Limited-Slip Differential - LSD, if equipped), drive shafts, axles, wheel bearings, hub assemblies, U-joints.
Suspension:
Independent Front Suspension (Double Wishbone) and Independent Rear Suspension (Multi-link): shock absorbers, struts, coil springs, control arms, bushings, ball joints, sway bars, alignment specifications, troubleshooting for noise and handling issues.
Brakes:
Front Ventilated Discs, Rear Solid Discs: brake system diagnostics, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), EBD (Electronic Brake Force Distribution), brake pad and rotor replacement, caliper service, brake fluid flush and bleeding, parking brake system.
Steering:
Power Rack and Pinion Steering: steering rack, power steering pump, fluid, tie rods, steering column, column lock, EPS (Electric Power Steering) systems (if applicable to later NC models, though 2008-2009 typically hydraulic), troubleshooting for looseness or stiffness.
Electrical System:
12V Electrical System: battery, alternator, starter motor, wiring diagrams, fuses, relays, lighting system (headlights, taillights, interior), horn, wipers, washers, power windows, power mirrors, keyless entry, immobilizer system, diagnostic trouble codes (DTCs) and OBD-II (On-Board Diagnostics).
Body And Chassis:
Body structure, door mechanisms, hood and trunk latches, convertible top (soft top and power retractable hardtop - PRHT) operation and repair, interior trim, body panel alignment, paint codes, rust prevention and repair.
Climate Control:
HVAC (Heating, Ventilation, Air Conditioning): A/C system operation, refrigerant types (R134a), compressor, condenser, evaporator, blower motor, heater core, climate control module, troubleshooting leaks and performance issues.
Safety Systems:
Airbags system, seat belt pre-tensioners, SRS module, safety system diagnostics and reset procedures.
Maintenance:
Scheduled maintenance, oil changes, filter replacements (oil, air, cabin, fuel), spark plug replacement, coolant flush, brake fluid replacement, differential fluid change, transmission fluid change, tire rotation and balancing, battery testing and replacement.
Troubleshooting:
Systematic diagnosis of common and uncommon faults, symptom-based troubleshooting, DTC interpretation, wiring diagram analysis, component testing procedures.
Repair And Overhaul:
Complete disassembly, inspection, repair, and reassembly of all major mechanical and electrical components. Engine rebuilds, transmission overhauls, brake caliper replacement, suspension component upgrades and replacements, body panel repairs.
Diagnostics:
Utilizing diagnostic tools (e.g., scan tools), interpreting sensor data, performing actuator tests, checking for software updates, understanding CAN bus communication.
Wiring Diagrams:
Detailed electrical schematics for all systems, including power distribution, grounds, and signal paths.
Specifications And Tolerances:
Precise measurements for engine parts, suspension components, brake clearances, torque specifications for all fasteners, fluid capacities and types, tire pressures.
Depth:
Comprehensive, covering basic to advanced repair and diagnostic procedures. Suitable for full engine rebuilds, transmission overhauls, and complex electrical system troubleshooting.
Diagnostic Charts:
Inclusion of detailed diagnostic flowcharts for common and specific faults.
Component Testing:
Procedures for testing the functionality and resistance of individual sensors, actuators, and electrical components.
Oil Change Interval:
Every 5,000-7,500 miles or 6-12 months, whichever comes first (refer to owner's manual for exact mileage/time).
Air Filter Replacement:
Every 15,000-30,000 miles or as needed based on driving conditions.
Cabin Air Filter Replacement:
Every 15,000 miles or annually.
Spark Plug Replacement:
Approximately 60,000-100,000 miles for iridium-tipped plugs.
Coolant Flush:
Every 30,000-50,000 miles or 2-3 years.
Brake Fluid Flush:
Every 2-3 years or as recommended.
Engine Oil Type:
SAE 5W-30, API SN or higher, ILSAC GF-5 or higher (e.g., Castrol Edge, Mobil 1, Pennzoil Platinum).
Engine Oil Capacity:
Approx. 4.8 US quarts (4.6 liters) with filter change.
Coolant Type:
Mazda Super Long Life Coolant (SLLC) or equivalent (green ethylene glycol-based).
Power Steering Fluid:
Dexron III or equivalent ATF (for hydraulic systems).
Common Problems 2008 2009:
Oil consumption (some engines), minor electrical gremlins, convertible top mechanism issues (especially PRHT), potential for wheel bearing wear, occasional clutch release bearing noise.
Prevention And Diagnosis:
Regular maintenance, especially oil level checks, timely fluid changes, and proper care of the convertible top are crucial. The manual provides detailed diagnostic steps for these and other potential issues.