🏷️ Basic Information

Make:

Daewoo

Model:

Nubira

Year:

1998-1999

Platform Code:

J100

👋 Introduction

Segment:

Compact/Small Family Car

Key Competitors:

Ford Focus, Honda Civic, Toyota Corolla, Volkswagen Golf, Hyundai Elantra (during its production era)

Value Proposition:

Affordable transportation with a focus on practicality and a decent feature set for its price point.

Manual Advantage:

Provides comprehensive, professional-level repair information, enabling DIY maintenance and saving on dealership costs.

📋 Manual Details

Systems Covered:

Engine Mechanical, Lubrication System, Cooling System, Engine Control System, Fuel System, Exhaust System, Clutch, Manual Transaxle, Automatic Transaxle, Front Axle, Rear Axle, Front Suspension, Rear Suspension, Road Wheels & Tyres, Brake System, Parking Brake System, Brake Control System, Power Steering System, Steering System, Seat Belts, Supplemental Restraint System (SRS), Body, Lock & Security System, Glasses, Window System & Mirrors, Roof, Exterior & Interior, Instrumental Panel, Seats, Air Conditioner System, Wiring Diagrams, Starting & Charging System, Lighting System, Driver Information System, Wiper, Washer & Horn, Body Control System, LAN System, Audio Visual, Navigation & Telephone System, Auto Cruise Control System, Power Supply, Ground & Circuit Elements, General Maintenance

Estimated Page Count:

Likely 1000+ pages (typical for comprehensive workshop manuals)

Type:

Workshop Repair Service Manual

Language:

English (Assumed based on product description)

Format:

Digital (PDF Download)

📖 Manual Coverage

Powertrain:

Engine (mechanical, lubrication, cooling, control), Fuel System, Exhaust System, Clutch, Manual Transaxle, Automatic Transaxle

Chassis:

Driveline/Axle (front and rear), Suspension (front and rear), Wheels & Tires, Brakes (system, parking, control), Steering (system, power steering)

Body And Interior:

Body, Locks & Security, Glass, Windows & Mirrors, Roof, Exterior & Interior Trim, Instrument Panel, Seats

Electrical And Electronics:

Wiring Diagrams, Starting & Charging, Lighting, Driver Information, Wipers/Washers/Horns, Body Control Module, LAN, Audio Visual/Navigation/Telephone, Cruise Control, Power Supply/Ground/Circuit Elements

Comfort And Safety:

Air Conditioning System, Seat Belts, Supplemental Restraint System (SRS)

Diagnostics And Troubleshooting:

Comprehensive diagnostic procedures, fault code identification, symptom-based troubleshooting

Maintenance And Repair:

All maintenance tasks, routine servicing, component replacement, detailed repair procedures from A-Z

Rebuilding And Restoration:

Procedures for rebuilding major components and complete vehicle restoration

Timing Belt Replacement Procedure:

Detailed step-by-step instructions for timing belt replacement, including timing mark alignment and component removal/installation.

Brake System Overhaul:

Procedures for brake pad and rotor replacement, caliper service, brake bleeding, and ABS system diagnostics.

Suspension Component Replacement:

Instructions for replacing struts, shock absorbers, control arms, ball joints, and tie rod ends.

Air Conditioning Service:

Guidance on refrigerant handling (R134a), component replacement (compressor, condenser, evaporator), and system evacuation/recharging.

Depth:

Professional Technician Level (covers detailed diagnostics, component-level repair, and system overhauls)

Engine Rebuild:

Includes detailed procedures for engine disassembly, inspection, component replacement (pistons, rings, bearings, valves), and reassembly.

Transmission Repair:

Covers manual clutch service, automatic transmission overhaul, torque converter replacement, and valve body diagnostics.

Electrical Diagnostics:

Extensive wiring diagrams, component location charts, and diagnostic procedures for all electrical systems.

📊 Manual Specifications

Format:

PDF

Compatibility:

All Windows, Mac, and Linux versions

Reader Requirement:

PDF Reader (e.g., Adobe Acrobat Reader)

Quality:

High Quality Photos, Illustrations, and Diagrams

Searchability:

Likely searchable text (common for high-quality PDFs)

Type:

N/A (Digital Download)

Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code 1:

A16DOHC (1.6L Inline-4, DOHC)

Engine Displacement 1:

1598 cc

Bore X Stroke 1:

79.0 mm x 81.5 mm (estimated)

Compression Ratio 1:

9.5:1 (estimated)

Horsepower 1:

Approximately 105-110 PS (77-81 kW) at 6000 rpm (estimated)

Torque 1:

Approximately 145-150 Nm (107-111 lb-ft) at 4000 rpm (estimated)

Ignition System:

Electronic Ignition (Distributorless ignition system likely)

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Engine Layout:

Inline-4 Cylinder

Valvetrain:

DOHC (Dual Overhead Camshafts), 16 Valves

Cooling Type:

Water-cooled

Oil Capacity With Filter:

Approximately 4.0 - 4.5 Liters (consult manual for exact specification)

Recommended Oil Viscosity:

5W-30 or 10W-30 (API SG/SH or higher, check manual for exact specification)

🔧 Transmission

Type 1:

5-Speed Manual Transaxle

Type 2:

4-Speed Automatic Transaxle

Automatic Transmission Fluid:

Dexron III or equivalent (consult manual for exact specification)

Clutch Type:

Hydraulically Actuated Dry Single Plate Clutch

📐 Dimensions

Body Styles:

4-Door Sedan, 5-Door Hatchback, 5-Door Station Wagon

Length Sedan:

Approx. 4400 mm

Width:

Approx. 1700 mm

Height Sedan:

Approx. 1410 mm

Curb Weight:

Approx. 1150-1300 kg (depending on body style and transmission)

Gross Vehicle Weight Rating:

Varies by model, consult vehicle placard

🛡️ Safety Features

NHTSA Front Impact Driver:

Not explicitly rated by NHTSA for these model years in all markets, early Daewoos generally had mixed safety results compared to contemporaries.

IIHS Side Impact:

Not explicitly rated by IIHS for these model years.

ABS:

Optional on some trims, standard on higher trims

Traction Control:

Not typically available on these models

Airbags:

Driver and Front Passenger Airbags (standard on most models, check trim specific details)

Seat Belts:

3-point front and rear seat belts

💡 Technology Features

Audio System:

Factory AM/FM/Cassette or CD player. Optional upgrade to CD player.

Cruise Control:

Available on higher trim levels, typically as an option.

Phone System:

No integrated Bluetooth or hands-free systems; aftermarket solutions would be required.

Instrument Cluster:

Includes speedometer, tachometer (on some trims), fuel gauge, coolant temperature gauge, and warning lamps.

🔧 Maintenance

Oil And Filter Change:

Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6-12 months, whichever comes first (consult manual).

Air Filter Replacement:

Every 15,000 - 30,000 miles (24,000 - 48,000 km) or as needed based on operating conditions.

Spark Plug Replacement:

Every 30,000 - 60,000 miles (48,000 - 96,000 km), depending on spark plug type.

Timing Belt Replacement:

Crucial: 60,000 - 100,000 miles (96,000 - 160,000 km) or 5-7 years. Failure can cause catastrophic engine damage (interference engine).

Engine Coolant:

Ethylene Glycol Based Antifreeze (50/50 mix with distilled water, consult manual for specific type/color)

Brake Fluid:

DOT 3 or DOT 4 (consult manual for exact specification)

Power Steering Fluid:

ATF Dexron II/III or specific power steering fluid (consult manual)

Common Problems:

Oil leaks (valve cover gasket, oil pan gasket), exhaust manifold cracks, premature wear of suspension components (bushings, ball joints), electrical gremlins (especially related to body control modules and wiring harnesses), AC system issues, starter motor failure.

Rust Susceptibility:

Can be prone to rust, especially in areas with harsh winters and road salt. Check wheel wells, rocker panels, and subframes.

📚 Vehicle History

Parent Company:

Daewoo Motor Company (South Korea)

Predecessor:

Daewoo LeMans (Opel Kadett based)

Design Basis:

Based on the Opel Astra (G) platform.

Production Period:

1997-2004 (global)

Manufacturing Locations:

South Korea, Poland, Uzbekistan, Romania

Market Exit Strategy:

Daewoo brand was phased out globally after General Motors acquired the company. Many Daewoo models were rebadged or replaced by GM models.

🏆 Awards & Recognition

Safety Awards:

Generally did not receive high safety accolades compared to Japanese and European competitors of the era.

Consumer Reports Reliability:

Mixed to below average reliability ratings in consumer surveys of the period.