Manual Coverage
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Systems Covered
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Engine Mechanical:
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Engine assembly, disassembly, cylinder head, block, crankshaft, pistons, connecting rods, camshafts, valve train, timing belt/chain, seals, and gaskets.
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Lubrication System:
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Oil pump, oil pan, oil filter, oil cooler, lubrication passages, oil pressure testing.
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Cooling System:
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Radiator, water pump, thermostat, coolant hoses, fan, cooling fan control, pressure testing, coolant capacity and type.
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Fuel And Emission Control:
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Fuel injection system (MPI), fuel pump, fuel filter, injectors, fuel pressure regulator, EVAP system, EGR system, catalytic converter, oxygen sensors, emissions control diagnostics.
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Engine Electrical:
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Ignition system (coil-on-plug or distributorless), spark plugs, ignition coils, crankshaft position sensor, camshaft position sensor, starter motor, alternator, battery, wiring diagrams, fuses, relays.
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Automatic Transaxle:
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Transmission operation, overhaul, hydraulic control system, torque converter, valve body, planetary gear sets, seals, clutch packs, transmission fluid type and capacity, shift control.
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Front And Rear Axles:
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CV joints, drive shafts, wheel bearings, axle seals, differential (if applicable).
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Steering System:
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Power steering pump, steering rack/gearbox, steering column, tie rods, power steering fluid type and capacity, alignment specifications.
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Brakes System:
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Front and rear disc brakes, brake pads, brake rotors, calipers, master cylinder, brake lines, brake fluid type and capacity, bleeding procedure, parking brake.
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Traction Control System:
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ABS unit, wheel speed sensors, traction control logic and diagnostics.
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Wheels And Tires:
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Tire pressure specifications, wheel torque specifications, wheel bolt pattern.
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Suspension:
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Front and rear suspension components (struts, shocks, control arms, ball joints, bushings), wheel alignment specifications.
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Body:
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Body panel removal and installation, doors, hood, trunk, bumpers, glass, interior trim, seat removal.
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Body Electrical System:
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Lighting (headlights, taillights, interior), power windows, power door locks, mirrors, wipers, horn, instrument cluster, dashboard illumination, wiring diagrams.
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Heater And Air Conditioner:
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HVAC system operation, blower motor, evaporator, condenser, refrigerant type and capacity, A/C compressor, climate control panel, heating system.
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Procedures Included
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Maintenance:
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Routine maintenance procedures like oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspections and replacement.
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Troubleshooting:
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Diagnostic flowcharts, symptom-based troubleshooting, fault code interpretation (OBD-I/OBD-II depending on system).
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Repair Rebuild:
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Detailed step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly (e.g., engine rebuild, transmission overhaul).
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Installation:
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Instructions for installing new or replacement parts, including torque specifications and proper procedures.
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Technical Depth
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Diagnostic Capabilities:
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Covers diagnostic procedures for engine performance, emissions, transmission operation, and electrical system faults.
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Electrical Schematics:
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Includes comprehensive wiring diagrams for all vehicle systems, essential for electrical troubleshooting.
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Torque Specifications:
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Provides detailed torque values for critical fasteners throughout the vehicle, ensuring proper assembly.
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Measurement Specifications:
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Includes critical measurements for engine components (e.g., cylinder bore, piston ring gap, bearing clearance) and chassis alignments.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 5,000 miles or 6 months, whichever comes first (under normal driving conditions).
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Engine Air Filter:
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Inspect every 15,000 miles, replace as needed or every 30,000 miles.
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Transmission Fluid Service:
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Inspect every 15,000 miles, replace every 30,000 miles (or as per severe service schedule).
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Spark Plugs:
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Replace approximately every 60,000 miles (OEM platinum or iridium plugs recommended).
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Fluid Specifications
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Engine Oil Type:
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API SG or SH, SAE 5W-30 viscosity recommended (check owner's manual for specific temperature range).
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Engine Oil Capacity:
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Approximately 4.8 quarts (4.5 liters) with filter change.
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Coolant Type:
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Mazda Genuine Antifreeze/Coolant (or equivalent ethylene glycol based coolant with rust inhibitors).
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Power Steering Fluid:
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Dexron II/III compatible ATF or Mazda Genuine Power Steering Fluid.
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Known Issues
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Supercharger Belt:
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Wear and eventual failure of the supercharger drive belt on Millenia S models.
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Power Steering Pump:
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Premature failure or leaks of the power steering pump.
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Evap System:
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Evaporative Emission Control (EVAP) system leaks, often due to cracked hoses or faulty purge valves, leading to check engine lights.
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Automatic Transmission:
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Occasional harsh shifting or slipping, often related to fluid condition or valve body issues.
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Engine Mounts:
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Degradation of engine mounts can lead to increased vibration.
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Ac System:
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Leaks in the AC system (compressor seals, hoses, condenser) leading to loss of refrigerant.
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