🏷️ Basic Information

Make:

Hyundai

Model:

Sonata

Year:

1994

Body Style:

4-door Sedan

Generation:

Second Generation (Y2)

Chassis Code:

Y2

👋 Introduction

Market Position:

The 1994 Hyundai Sonata was positioned as a mid-size sedan, offering a balance of comfort, features, and value in a competitive automotive segment, aiming to attract budget-conscious buyers and families.

Competitive Analysis:

Competed with established players like the Toyota Camry, Honda Accord, Ford Taurus, and Chevrolet Lumina. The Sonata sought to differentiate itself through pricing and a solid feature set for its class.

Key Features:

Front-wheel drive, comfortable interior, available V6 engine, and a focus on practicality and reliability. The Y2 generation introduced a more rounded styling compared to its predecessor.

Target Audience:

DIY mechanics, independent repair shops, and Hyundai Sonata owners looking to perform maintenance and repairs themselves.

📋 Manual Details

Coverage Areas:

Full vehicle service, repair, maintenance, troubleshooting, diagnostics, electrical schematics, wiring diagrams, specifications, procedures, and technical information for the 1994 Hyundai Sonata.

Page Count:

Estimated to be extensive, covering all systems. Precise page count not specified, but typical factory service manuals are several hundred pages.

Manual Type:

Service and Repair Manual (Software)

Language:

English

Format:

Online/Digital Software (Web Browser Accessible)

Access:

Accessible via any PC, laptop, smartphone, or tablet with an internet connection and web browser.

Subscription:

Includes one (1) year of access. Discounts available for extended access periods.

📖 Manual Coverage

Systems Covered:

Engine (mechanical and fuel injection), Drivetrain (manual and automatic transmissions, axles, drive shafts), Brakes (hydraulic system, ABS if equipped), Suspension (front and rear), Steering, Electrical System (lighting, accessories, power distribution), HVAC (heating, ventilation, air conditioning), Body (interior and exterior components, doors, windows, seats), Chassis, Emissions Control, Cooling System, Lubrication System, Fuel System, Exhaust System, Body Control Module (BCM), Instrument Panel, and more.

Procedures Included:

Routine maintenance, scheduled service, diagnostic procedures, troubleshooting guides, component removal and installation, repair procedures, adjustment procedures, wiring harness repair, electrical component testing, fluid changes, filter replacement, engine tune-up, brake bleeding, suspension component replacement, A/C system servicing, body panel repair, and factory-recommended specifications.

Technical Depth:

Comprehensive, ranging from basic maintenance tasks to in-depth diagnostic troubleshooting and complete component overhaul. Includes detailed diagrams, schematics, torque specifications, and step-by-step instructions, suitable for both DIY enthusiasts and professional mechanics.

Diagnostic Tools:

Provides information for using standard automotive diagnostic tools and procedures relevant to the era. May include specific diagnostic trouble codes (DTCs) if applicable to the vehicle's onboard diagnostics.

Wiring Diagrams:

Detailed electrical wiring diagrams for all vehicle systems, including power distribution, lighting, ignition, fuel, HVAC, and accessories.

📊 Manual Specifications

File Format:

Web-based application accessed via internet browser. No downloadable file format specified (e.g., PDF, EXE).

Print Quality:

N/A (Digital Format)

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

License:

Officially Licensed Service and Repair Manual Software, derived from OE (Original Equipment) materials.

Usability:

User-friendly interface designed for quick access to information, enabling efficient troubleshooting and repair tasks.

⚙️ Engine Specifications

Primary Engine:

2.0L DOHC 4-cylinder (G4CP)

Optional Engine:

3.0L SOHC V6 (Mitsubishi 6G72)

Horsepower 4Cyl:

Approximately 124 hp @ 5500 rpm

Torque 4Cyl:

Approximately 130 lb-ft @ 3500 rpm

Horsepower V6:

Approximately 145 hp @ 5000 rpm (early figures; may vary)

Torque V6:

Approximately 170 lb-ft @ 3000 rpm (early figures; may vary)

Fuel System:

Multi-point Fuel Injection (MPI) for both engines.

Bore X Stroke 4Cyl:

82.0 mm x 93.5 mm

Compression Ratio 4Cyl:

9.3:1

Bore X Stroke V6:

86.7 mm x 85.0 mm

Compression Ratio V6:

8.5:1

Engine Code 4Cyl:

G4CP (Sirius I)

Engine Code V6:

6G72 (Mitsubishi)

Valvetrain 4Cyl:

DOHC, 16 valves

Valvetrain V6:

SOHC, 12 valves

🔧 Transmission

Standard Transmission:

5-speed manual transmission (primarily with the 4-cylinder engine).

Optional Transmission:

4-speed automatic transmission (available for both 4-cylinder and V6 engines).

Automatic Transmission Features:

Electronically controlled with lock-up torque converter for improved fuel economy.

📐 Dimensions

Exterior Length:

Approximately 185.6 inches (4715 mm)

Exterior Width:

Approximately 70.3 inches (1785 mm)

Exterior Height:

Approximately 54.7 inches (1390 mm)

Wheelbase:

Approximately 104.3 inches (2650 mm)

Curb Weight:

Varies by engine and trim, generally between 3,000 - 3,300 lbs (1360 - 1495 kg).

Cargo Volume:

Trunk capacity typically around 15-16 cubic feet.

🛡️ Safety Features

Ratings:

Specific NHTSA or IIHS ratings for the 1994 model are not readily available in a standardized format for this era. Typically equipped with standard safety features for the time.

Active Features:

Power-assisted front disc brakes and rear drum brakes. Optional Anti-lock Braking System (ABS) was available on higher trims.

Passive Features:

Dual front airbags, three-point seatbelts for all occupants, height-adjustable front seatbelt anchors, child safety locks on rear doors, crumple zones, and side-impact door beams.

💡 Technology Features

Infotainment:

Base models featured a basic AM/FM stereo with cassette player. Optional upgrades included a CD player and a premium sound system. Manual climate controls were standard.

Driver Assistance:

Limited driver assistance technologies by modern standards. Key features were primarily related to safety and basic vehicle operation.

Connectivity:

No integrated connectivity features (e.g., Bluetooth, USB) as this predates widespread adoption of such technologies.

🔧 Maintenance

Service Intervals:

Typical intervals include: Oil and Filter Change every 3,750-5,000 miles or 6 months; Air Filter every 15,000-30,000 miles; Spark Plugs every 30,000-60,000 miles; Timing Belt (4-cylinder G4CP and V6 6G72) every 60,000 miles. Refer to the manual for exact intervals based on driving conditions.

Engine Oil Type:

API SG or higher, SAE 5W-30 or 10W-30 (check manual for specific climate recommendations).

Coolant Type:

Ethylene glycol based coolant, typically a 50/50 mix with distilled water. Consult manual for specific Hyundai approved coolant.

Transmission Fluid Manual:

API GL-4, SAE 75W-90 gear oil.

Transmission Fluid Automatic:

Dexron IIE or III automatic transmission fluid (ATF).

Brake Fluid Type:

DOT 3 brake fluid.

Power Steering Fluid:

ATF (Dexron IIE or III) or specified power steering fluid.

Known Issues:

Common issues for this generation can include premature wear of suspension components (ball joints, tie rod ends), potential oil leaks from valve cover gaskets or oil pan, HVAC blower motor failure, and occasional electrical gremlins. The timing belt replacement is critical to prevent catastrophic engine damage on interference engines.

Oil Filter Part Number:

Example: Fram PH5711, Wix 51372 (verify with specific parts catalog for exact fitment).

Air Filter Part Number:

Example: Fram CA3339, Wix 42372 (verify with specific parts catalog for exact fitment).

📚 Vehicle History

Brand Heritage:

Hyundai Motor Company, founded in 1967, is a South Korean multinational automotive manufacturer. Known for producing affordable and reliable vehicles, it has grown to become a major global automotive player.

Model Evolution:

The 1994 Sonata represents the second generation (Y2), which debuted for the 1995 model year in North America. This generation was a significant redesign, featuring a more European-influenced styling and an updated platform, moving away from the Mitsubishi Eterna platform of the first generation.

Production:

The Y2 Sonata was produced from 1994 to 1998. Manufacturing primarily took place in South Korea.

Platform:

Y2 Platform (developed in-house by Hyundai, distinct from earlier Mitsubishi-based platforms).

🏆 Awards & Recognition

Recognitions:

While specific major awards for the 1994 model are not widely cited, Hyundai aimed to establish its Sonata in the mainstream sedan market through competitive pricing and feature offerings.