🏷️ Basic Information

Make:

Mazda

Model:

Millenia

Year:

1999

Generation:

Second Generation (TA)

Chassis Code:

TA

👋 Introduction

Market Position:

The 1999 Mazda Millenia was positioned as a premium sport sedan, competing with established luxury marques like Lexus, Acura, and Infiniti, but with a focus on Mazda's 'Zoom-Zoom' driving dynamics, albeit in a more refined package.

Competitive Analysis:

Competed with vehicles like the Lexus ES, Acura TL, Infiniti I30, and Cadillac Catera. The Millenia distinguished itself with its innovative (though complex) Miller-cycle V6 engine in higher trims and its elegant styling. The availability of comprehensive digital service information, like this manual, was less common in the late 1990s for DIYers compared to today, making this a valuable resource.

Key Features:

Licensed OE materials, instant online access, year-long subscription, comprehensive coverage, user-friendly interface, wide device compatibility, cost savings over traditional repair methods.

📋 Manual Details

Coverage Areas:

Comprehensive service and repair information for the 1999 Mazda Millenia.

Page Count:

Extensive, digital access provides comprehensive content without a fixed page count.

Manual Type:

Service and Repair Manual Software (Online Access)

Language:

English

Format:

Online Software (Web Browser Accessible)

📖 Manual Coverage

Systems Covered:

Engine (including V6 Miller Cycle and naturally aspirated variants), Drivetrain (FWD, automatic transmission), Brakes (ABS), Suspension, Steering, Electrical System, HVAC, Bodywork, Emissions, Fuel System, Cooling System, Lubrication System, Ignition System.

Procedures Included:

Routine maintenance, diagnostics, troubleshooting, component removal and installation, repair procedures, wiring diagrams, specifications, torque values, service intervals.

Technical Depth:

Factory-derived, OE (Original Equipment) level detail suitable for professional technicians and advanced DIYers. Covers everything from basic fluid changes to complex engine and transmission overhauls.

📊 Manual Specifications

File Format:

Web-based access, compatible with standard web browsers on PC, laptop, smartphone, and tablet.

Print Quality:

N/A (Digital access, content designed for on-screen viewing, printable by user)

Binding Type:

N/A (Digital access)

Paper Type:

N/A (Digital access)

⚙️ Engine Specifications

Primary Engine:

2.5L DOHC V6 (Naturally Aspirated)

Engine Code Na:

KL-DE

Horsepower Na:

170 hp @ 6000 rpm

Torque Na:

160 lb-ft @ 4500 rpm

Horsepower Sc:

210 hp @ 5300 rpm

Torque Sc:

217 lb-ft @ 3500 rpm

Optional Engine:

2.3L DOHC V6 (Miller Cycle Supercharged)

Engine Code Sc:

KF-ZE (modified for Miller Cycle)

Fuel System:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Premium Unleaded Gasoline (91 octane or higher recommended, especially for Miller Cycle)

Engine Design:

V6, 24 Valves (DOHC), 60-degree bank angle. Miller cycle variant incorporates a Lysholm-type supercharger and intercooler.

🔧 Transmission

Standard Transmission:

4-speed Automatic Transmission

Optional Transmission:

N/A (Only automatic offered in North America)

Transmission Features:

Electronically controlled, with 'Hold' mode for reduced slippage under acceleration. Some models may feature 'Sport' or 'Comfort' shifting modes.

Transmission Fluid Type:

Mazda ATF-MV or equivalent DEXRON III/MERCON

📐 Dimensions

Wheelbase:

107.1 inches (2720 mm)

Length:

191.7 inches (4869 mm)

Width:

70.5 inches (1791 mm)

Height:

53.7 inches (1364 mm)

Curb Weight Approx Na:

3500 - 3600 lbs (1588 - 1633 kg)

Curb Weight Approx Sc:

3700 - 3800 lbs (1678 - 1724 kg)

Cargo Volume:

Approximately 15.0 cubic feet

🛡️ Safety Features

NHTSA Frontal Driver Rating:

4 stars (1999 Model Year)

NHTSA Frontal Passenger Rating:

4 stars (1999 Model Year)

Active Features:

Anti-lock Braking System (ABS), Traction Control System (TCS - optional/standard on higher trims)

Passive Features:

Dual front airbags, front and rear crumple zones, side-impact door beams, pretensioner seatbelts.

💡 Technology Features

Infotainment Features:

Optional Bose premium audio system, cassette player, CD player (single or multi-disc changer), analog climate controls. Basic but functional for its time.

Driver Assistance Features:

Traction Control System (TCS) was available on some models. No advanced electronic driver-assistance systems like adaptive cruise control or lane keeping assist.

Connectivity Features:

Limited to analog inputs for audio. No Bluetooth or USB connectivity.

Engine Technology:

The Miller-cycle engine, featuring an internal expansion ratio greater than its compression ratio via a unique camshaft profile and supercharger timing, was a notable engineering feat for its time, aiming to improve efficiency and torque characteristics.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles or 6 months (whichever comes first) for conventional oil; consult manual for synthetic oil recommendations.

Engine Air Filter Replacement:

Every 15,000 - 30,000 miles or as needed based on driving conditions.

Transmission Fluid Change:

Every 30,000 - 60,000 miles, depending on driving conditions and fluid condition. Check manual for specific recommendation.

Coolant Replacement:

Every 30,000 miles or 2 years for conventional coolant; longer intervals for extended-life coolant.

Engine Oil Specification:

API SG or SH, SAE 5W-30 or 5W-40. Consult manual for specific viscosity for temperature ranges.

Coolant Specification:

Mazda Genuine Long Life Antifreeze or equivalent ethylene glycol-based coolant (typically green).

Brake Fluid Specification:

DOT 3 or DOT 4.

Known Issues:

Miller-cycle engine: Potential issues with the supercharger belt, intercooler system, and associated sensors. Coil-on-plug ignition systems can sometimes develop misfires. Automatic transmission: Some reports of premature wear or slipping. Suspension components: Bushings and control arms can wear over time, leading to noise and alignment issues. Electrical gremlins are not uncommon in older vehicles of this era. Exhaust manifold cracks can occur on the KL-DE engine.

Oil Filter Part Number Example:

Mazda LF05-14-302 or aftermarket equivalent (e.g., Wix 51364, Fram PH7317).

Spark Plug Part Number Example:

NGK PFR6A-11 (for KL-DE) or specific iridium plugs for Miller cycle.

📚 Vehicle History

Brand Heritage:

Mazda has a heritage of producing engaging and stylish vehicles, often with a focus on driver satisfaction and unique engineering solutions, dating back to its origins in automotive manufacturing.

Model Evolution:

The Millenia (introduced in 1995) was Mazda's flagship sedan for the North American market, aiming to compete in the luxury segment. The second generation (TA, 1995-2002) introduced the innovative Miller-cycle V6 engine in the 'S' model, offering a unique blend of performance and (claimed) efficiency. The 1999 model year saw minor updates to features and trim levels.

Production Years:

1995-2002

Manufacturing Location:

Hofu, Japan

🏆 Awards & Recognition

Recognitions:

While not a recipient of specific major awards for the 1999 model year, the Millenia's design was often praised for its elegance and upscale appearance, helping Mazda gain a foothold in the premium sedan market.

📄 Manual Utility

Target Audience:

Owner looking to perform DIY maintenance and repairs, independent repair shops, automotive students.

Value Proposition:

Provides access to factory-level repair data, enabling owners to save significant money on dealership service costs and perform repairs with confidence using accurate, licensed information.

Software Advantages:

Instantaneous access, searchable content, easy navigation, compatibility across multiple devices, regular updates (though for this specific vintage, primary content is static but delivered via a modern interface).