Positioning:
The Mazda Millenia (and its JDM counterpart, the Xedos 9) was positioned as Mazda's flagship luxury sedan, aiming to compete with established German and American luxury marques. It featured advanced technology and a unique styling.
Competitors:
Competed against vehicles like the Lexus ES, Acura Legend, Cadillac DeVille, and Buick Park Avenue.
Distinguishing Features:
Available with Miller-cycle V6 engines (supercharged and naturally aspirated), unique 'E-Twin Scroll' turbocharger system in some markets, luxurious interior appointments, advanced suspension systems (e.g., Miller-cycle engine, active suspension options).
Coverage Years:
1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Model Variants Covered:
All models, engines, trim levels, and transmission types
Estimated Page Count:
Extensive (typically 1500+ pages for a complete workshop manual)
Type:
Complete Workshop Service Repair Manual
Format:
Downloadable Digital Format (PDF)
Engine Mechanical:
Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, lubrication system, cooling system, timing system (belt/chain), seals, gaskets
Engine Management:
Fuel injection system, ignition system, emissions control, ECU diagnosis, sensors, actuators
Transmission Manual:
Manual gearbox internals, clutch, linkages, bearings, seals
Transmission Automatic:
Automatic transmission assembly, torque converter, valve body, solenoids, planetary gear sets, hydraulic control, shift control
Drivetrain:
Front-wheel drive system, driveshafts, CV joints, differential
Suspension:
Front suspension (struts, control arms, ball joints), rear suspension (multi-link), springs, shock absorbers, bushings
Steering:
Power steering system, steering rack, column, linkage, hydraulic pump
Brakes:
Front and rear brake systems (disc), calipers, pads, rotors, master cylinder, brake lines, parking brake, ABS system (including sensors, modulator)
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting system, fuses, relays, wiring diagrams, body control modules
HVAC:
Heating, ventilation, and air conditioning (compressor, evaporator, condenser, refrigerant, controls)
Body And Trim:
Exterior panels, interior trim, doors, windows, locks, mirrors, bumpers, hood, trunk
Chassis And Frame:
Frame construction, subframes, mounting points
Maintenance:
Oil changes, filter replacements, fluid checks and flushes, spark plug replacement, belt inspection and replacement, tire rotation, brake pad replacement
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs), circuit testing, component testing
Repair:
Component removal and installation, overhaul procedures, adjustments, system reassembly
Technical Specifications:
Torque specifications, clearances, measurements, tolerances, fluid capacities, wiring diagrams
Special Tools:
Identification and usage of specialized tools required for specific procedures
Depth:
Comprehensive from basic maintenance to complete engine and transmission rebuilds, including electrical system diagnostics and bodywork repairs.
Engine Code Miller Cycle:
KJ-VEM (Miller Cycle) - 2.3L Supercharged DOHC V6
Engine Code Naturally Aspirated:
KL-G4 (JDM) / KF-ZE (some markets) - 2.5L DOHC V6
Horsepower Miller Cycle:
Approximately 210-217 hp (depending on year and specific variant)
Torque Miller Cycle:
Approximately 207-215 lb-ft (depending on year and specific variant)
Performance Naturally Aspirated
Horsepower Naturally Aspirated:
Approximately 170-180 hp (depending on year and specific variant)
Torque Naturally Aspirated:
Approximately 155-160 lb-ft (depending on year and specific variant)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline
Engine Oil And Filter Change:
Every 5,000 - 7,500 miles or 6 months, whichever comes first. Refer to manual for specific oil type and viscosity.
Timing Belt Replacement:
Every 60,000 - 90,000 miles for the 2.5L V6 (KL-series). The Miller-cycle engine (KJ-VEM) has a timing chain. Always consult the manual for precise intervals.
Automatic Transmission Fluid Change:
Every 30,000 - 50,000 miles or as per manual recommendations. A flush is often not recommended; drain and fill is preferred.
Engine Oil Type:
Typically SAE 5W-30 or 5W-40, synthetic blend or full synthetic recommended, especially for the supercharged Miller-cycle engine. Check manual for exact API service classification.
Coolant Type:
Mazda long-life coolant or equivalent (e.g., HOAT type), typically a 50/50 mix of coolant and distilled water.
Power Steering Fluid:
Mazda Genuine ATF or compatible ATF.
Miller Cycle Engine Issues:
Potential for supercharger belt failure, oil leaks, intake manifold gasket leaks, and vacuum hose deterioration leading to performance issues.
Automatic Transmission Issues:
Erratic shifting, slipping, or failure to engage gears can occur due to worn clutches, solenoid issues, or fluid degradation. Regular fluid changes are critical.
Suspension Components:
Wear in bushings, ball joints, and tie rod ends can lead to clunking noises and degraded handling.
Electrical Component Failures:
Aging wiring harnesses, failing sensors, and issues with body control modules can lead to various electronic gremlins.