Segment:
Entry-luxury sedan
Target Audience:
Consumers seeking a stylish, well-equipped, and comfortable mid-size sedan with European influences.
Key Competitors:
Acura TL, Lexus ES, Toyota Camry (higher trims), Nissan Maxima, Honda Accord (higher trims).
Distinguishing Features:
Unique Miller Cycle supercharged engine option, distinctive styling, emphasis on refinement and quietness, high-quality interior materials.
Manual Value Proposition:
Provides factory-level repair information, enabling DIY enthusiasts and independent shops to perform accurate and efficient maintenance and repairs, saving significantly on dealership labor costs.
Engine:
Full diagnosis, repair, and overhaul for both the 2.5L V6 DOHC (Miller Cycle) and 3.0L V6 DOHC engines.
Transmission:
Detailed service and repair procedures for the automatic transmission(s) used in the 2002 Millenia, including torque converter, valve body, and clutch pack diagnostics.
Brakes:
ABS system diagnostics, caliper repair, rotor replacement, brake fluid bleeding, parking brake adjustments.
Electrical:
Complete wiring diagrams, fuse and relay locations, diagnostics for all electrical components (lighting, power windows, mirrors, audio, climate control, ECUs).
Suspension Steering:
Front and rear suspension component replacement (shocks, struts, control arms, ball joints, bushings), power steering system diagnosis and repair, wheel alignment procedures.
Body Chassis:
Door and panel removal/installation, trim piece replacement, body panel repair techniques, chassis lubrication.
HVAC:
Air conditioning system servicing (refrigerant handling, leak detection), heater core replacement, climate control module diagnostics.
Fuel System:
Fuel pump replacement, injector cleaning/replacement, fuel pressure testing, evaporative emissions system (EVAP) diagnostics.
Cooling System:
Radiator and hose replacement, water pump service, thermostat replacement, coolant capacity and type specifications.
Maintenance:
Oil changes, filter replacements, spark plug replacement, fluid level checks and top-offs, belt inspections and replacement.
Troubleshooting:
Diagnostic flowcharts for common symptoms (e.g., starting problems, poor performance, warning lights), guided fault finding.
Repair:
Step-by-step instructions for component removal, repair, and reinstallation for virtually all vehicle systems.
Diagnostics:
OBD-II code definitions, live data interpretation, specific diagnostic procedures for engine, transmission, and ABS control modules.
Torque Specifications:
Precise torque values for all critical fasteners (engine components, suspension, brakes, wheels).
Depth:
Expert-level: Covers everything from basic scheduled maintenance to complete engine and transmission overhauls, including complex electrical diagnostics and bodywork.
Diagnostic Tools Required:
References for specific diagnostic tools, scan tools (e.g., compatible with Mazda's diagnostic protocols), and specialized equipment.
Engine 1 Name:
2.5L V6 DOHC (KF-DE)
Engine 1 Configuration:
2490cc, 2.5 Liters, V6, 24 Valves, DOHC
Engine 1 Horsepower:
170 hp @ 6000 rpm
Engine 1 Torque:
162 lb-ft @ 4500 rpm
Engine 2 Name:
3.0L V6 DOHC Miller Cycle (KJ-ZEM)
Engine 2 Configuration:
2954cc, 3.0 Liters, V6, 24 Valves, DOHC with Supercharger
Engine 2 Horsepower:
210 hp @ 5300 rpm
Engine 2 Torque:
210 lb-ft @ 4000 rpm
Compression Ratio 2.5L:
9.7:1
Compression Ratio 3.0L Miller:
8.7:1 (Supercharged)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Recommended Fuel:
87 Octane (2.5L), 91 Octane Premium (3.0L Miller Cycle)
NHTSA Front Impact Driver:
5 Stars (2002 Model Year)
NHTSA Front Impact Passenger:
5 Stars (2002 Model Year)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Available Traction Control System (TCS) on select models.
Airbags:
Dual front airbags, available side-impact airbags.
Seat Belts:
Three-point front and rear seat belts with pretensioners for front occupants.
Rollover Protection:
Reinforced body structure designed to resist deformation in rollover incidents.
Audio System:
Premium Bose® audio system available on higher trims, with AM/FM, CD player, and cassette player.
Climate Control:
Automatic climate control with digital display and cabin air filter.
Cruise Control:
Standard cruise control system.
Power Features:
Power windows, power door locks, power mirrors, power driver's seat with memory function (on some trims).
Oil Change Interval:
Every 5,000 miles or 6 months, whichever comes first.
Air Filter Replacement:
Every 15,000 - 30,000 miles, or as needed based on driving conditions.
Spark Plug Replacement:
Around 60,000 miles (specific type may vary, consult manual for iridium or platinum plugs).
Timing Belt Replacement:
N/A - Both 2.5L and 3.0L V6 engines use a timing chain.
Engine Oil Type:
API SG or SH, SAE 5W-30 (or 10W-30 depending on climate, check owner's manual for specifics).
Engine Oil Capacity:
Approximately 4.5 quarts (4.3L) with filter for 2.5L, 4.8 quarts (4.5L) for 3.0L.
Coolant Type:
Mazda Genuine Long Life Antifreeze/Coolant (or equivalent ethylene glycol-based coolant with corrosion inhibitors).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Miller Cycle Issues:
Potential for supercharger belt wear, intake manifold gasket leaks, and specific oil consumption concerns if not maintained meticulously. The manual will detail specific checks and procedures.
Automatic Transmission Longevity:
While generally reliable, consistent fluid changes are critical. Overheating and delayed shifts can indicate internal wear. Manual details diagnostic steps.
Suspension Wear:
Control arm bushings and sway bar links can wear over time, leading to clunks and imprecise handling. Manual provides replacement guides.
Brand Focus:
Mazda is known for its sporty driving dynamics, innovative engineering (e.g., Wankel rotary engines, Miller Cycle), and stylish designs.
Generation:
Second Generation Millenia (JA Chassis, 1995-2002)
Key Updates 2002:
Minor styling tweaks, potential updates to interior features or option packages, refinement of the Miller Cycle engine.
Production Years:
1995-2002
Manufacturing Location:
Japan