🏷️ Basic Information

Make:

Daewoo

Model:

Nubira

Year:

1999

Generation Code:

J100 (First Generation)

Platform:

GM T-body platform (derived from Opel Kadett/Vauxhall Astra)

👋 Introduction

Positioning:

The Daewoo Nubira was positioned as an affordable, compact/mid-size family car, competing in a crowded segment with established Japanese and European manufacturers.

Competitors:

Competed against models like the Honda Civic/Accord, Toyota Corolla/Camry, Ford Focus/Mondeo, Volkswagen Golf/Passat, and Opel Astra.

Vehicle Attributes:

Offered practicality, a decent level of equipment for its price point, and a choice of sedan and wagon body styles.

Value For Owner:

Provides essential information for maintaining the longevity and operational efficiency of the 1999 Daewoo Nubira, enabling cost-effective repairs and preventative maintenance.

Value For Mechanic:

Serves as a definitive reference for diagnosing and repairing all systems, ensuring accuracy and efficiency in workshop operations.

📋 Manual Details

Primary Coverage:

1999 Daewoo Nubira

Secondary Coverage:

Potentially applicable to late 1998 and early 2000 models with shared components.

Estimated Page Count:

Approximately 800-1200 pages (typical for comprehensive factory service manuals).

Type:

Factory Service Repair Manual

Language:

English

Format:

Likely a PDF document or printed manual (context suggests digital format for sale).

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, lubrication, cooling, fuel, ignition, emission controls, cylinder head, pistons, crankshaft, camshaft.

Engine Management:

Engine Control Module (ECM) diagnostics, sensor testing (MAP, TPS, CKP, CMP, O2, ECT), actuator control, diagnostic trouble codes (DTCs).

Transmission Manual:

Clutch, gearbox operation, removal and installation, internal components, shift mechanism.

Transmission Automatic:

Automatic transmission operation, torque converter, valve body, hydraulic control, removal and installation, fluid service.

Drivetrain:

Driveshafts, CV joints, differentials, transaxle components (where applicable).

Suspension:

Front and rear suspension components (struts, shocks, control arms, bushings), wheel alignment specifications.

Steering:

Power steering system (pump, rack, hoses), steering column, tie rods, steering angle sensor.

Brakes:

Front and rear brake systems (disc/drum), calipers, rotors, pads, master cylinder, brake lines, ABS system (if equipped).

Electrical System:

Battery, charging system (alternator), starting system (starter motor), lighting, horn, wipers, power accessories.

Body And Trim:

Exterior body panels, doors, hood, trunk, bumpers, interior trim, seats, glass, weatherstripping.

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system components, refrigerant service, blower motor, climate control panel.

Fuel System:

Fuel tank, fuel pump, fuel injectors, fuel filter, fuel pressure regulator, evaporative emissions control (EVAP).

Exhaust System:

Exhaust manifolds, catalytic converter, muffler, pipes, oxygen sensors.

Maintenance:

Scheduled maintenance intervals, oil changes, filter replacements, fluid checks and changes, belt inspections and replacement.

Troubleshooting:

Diagnostic flowcharts, symptom-based troubleshooting guides, common problem identification and solutions.

Repair:

Step-by-step instructions for component removal, disassembly, repair, assembly, and reinstallation.

Diagnostics:

Diagnostic procedures for electrical and mechanical systems, using scan tools and multimeter tests.

Specifications:

Torque specifications, clearances, fluid capacities, pressures, and other critical data.

Wiring Diagrams:

Comprehensive electrical wiring diagrams for all vehicle systems.

Depth:

Factory-level detail, suitable for professional mechanics and advanced DIY enthusiasts.

Comprehensiveness:

Covers from routine maintenance to complete engine and transmission rebuilds.

Diagnostic Tools Required:

Specifies necessary tools, including general hand tools, specialized engine tools, and diagnostic equipment (e.g., scan tool).

📊 Manual Specifications

Format Details:

Likely a high-resolution PDF, optimized for readability and printing. May be searchable text.

Print Quality Recommendation:

Designed for professional printing with clear diagrams and legible text.

Binding Type Recommendation:

If physical, typically a comb-bound or spiral-bound format for lay-flat use in a workshop environment.

Paper Type Recommendation:

If physical, printed on durable, matte-finish paper to reduce glare and withstand workshop conditions.

⚙️ Engine Specifications

Engine Code:

Often featured GM Family II engines, such as the X16XEL or X20XEV.

Engine Type:

Inline 4-cylinder, DOHC, 16-valve

Displacement:

Commonly 1.6L (1598 cc) or 2.0L (1998 cc)

Horsepower 1.6L:

Approximately 106 PS (104 bhp; 78 kW) @ 6000 rpm

Torque 1.6L:

Approximately 145 Nm (107 lb-ft) @ 3400 rpm

Horsepower 2.0L:

Approximately 130 PS (128 bhp; 96 kW) @ 5800 rpm

Torque 2.0L:

Approximately 180 Nm (133 lb-ft) @ 4000 rpm

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline (Octane rating as per local market standards, typically 95 RON)

ECU Type:

Likely a Bosch Motronic or similar ECU.

🔧 Transmission

Transmission Type Std:

5-speed manual transmission

Transmission Type Opt:

4-speed automatic transmission

Clutch Type:

Hydraulically operated single dry plate clutch.

Automatic Features:

May include a 'Sport' or 'Economy' mode, torque converter lock-up for improved fuel efficiency.

Manual Transmission Fluid:

API GL-4, SAE 75W-90 gear oil (check manual for exact specification).

Automatic Transmission Fluid:

Dexron III or equivalent (check manual for exact specification).

📐 Dimensions

Length:

Sedan: Approx. 4517 mm (177.8 in); Wagon: Approx. 4475 mm (176.2 in)

Width:

Approx. 1721 mm (67.8 in)

Height:

Sedan: Approx. 1420 mm (55.9 in); Wagon: Approx. 1465 mm (57.7 in)

Wheelbase:

Approx. 2600 mm (102.4 in)

Curb Weight Manual Sedan:

Approx. 1240 kg (2734 lbs)

Curb Weight Auto Wagon:

Approx. 1330 kg (2932 lbs)

Gross Vehicle Weight Rating:

Typically around 1700-1800 kg (consult specific model for exact figure).

Trunk Volume Sedan:

Approx. 450 liters (15.9 cu ft)

Cargo Volume Wagon:

Approx. 480 liters (16.9 cu ft) with rear seats up, expandable significantly with seats folded.

🛡️ Safety Features

Euro Ncap Rating 1999:

Euro NCAP tested the Nubira in 1999, awarding it 2.5 out of 5 stars for adult occupant protection. (Source: Euro NCAP archives).

ABS:

Anti-lock Braking System (ABS) often optional or standard on higher trims.

Traction Control:

Traction Control System (TCS) was less common on this model year but may have been available on certain markets/trims.

Airbags:

Driver and front passenger airbags standard. Side airbags were less common.

Seatbelts:

Three-point inertia-reel seatbelts with pretensioners for front occupants.

Child Safety:

ISOFIX child seat anchor points may be present, depending on market and specification.

💡 Technology Features

Audio System:

Typically featured a basic AM/FM radio with CD player or cassette deck. Speaker configuration varied by trim level.

Climate Control:

Manual climate control with fan speed, temperature, and air direction selection. Some higher trims might have offered a basic automatic climate control system.

Cruise Control:

Available on higher trim levels, particularly with automatic transmissions.

Power Windows Locks:

Power windows and power door locks were common features on most trims.

Keyless Entry:

May have been available as an optional feature or part of a premium package.

🔧 Maintenance

Oil Change Interval:

Every 10,000 km (6,200 miles) or 12 months, whichever comes first. (Always verify with manual).

Air Filter Replacement:

Every 30,000 km (18,600 miles) or 24 months. (Always verify with manual).

Spark Plug Replacement 1.6L:

Every 60,000 km (37,200 miles) with standard spark plugs. (Always verify with manual).

Timing Belt Replacement:

Every 90,000 km (55,900 miles) or 6 years. Critical item due to potential for catastrophic engine damage if it breaks. (Always verify with manual).

Engine Oil Capacity 1.6L:

Approx. 3.5 - 4.0 liters (3.7 - 4.2 US quarts) with filter change. (Consult manual for precise capacity and grade).

Engine Oil Type Recommendation:

API SJ or higher, ILSAC GF-2 or higher, SAE 10W-40 or 5W-30 depending on climate. (Always verify with manual).

Coolant Type:

Ethylene Glycol based, with corrosion inhibitors. Typically a 50/50 mix with distilled water. (Consult manual for specific type and capacity).

Brake Fluid Type:

DOT 3 or DOT 4 (Consult manual for precise specification).

Common Problems:

Early Daewoo models can experience issues with ignition coils, fuel injectors, electrical connectors, and water pump seals. Some reports of premature wear in suspension components and exhaust systems.

பராமAnce Tips:

Regularly inspect and clean the mass airflow sensor (MAF) and throttle body. Pay close attention to the cooling system for leaks. Ensure proper timing belt replacement is performed by qualified technicians.

📚 Vehicle History

Daewoo Origins:

Daewoo Motors was a South Korean automobile manufacturer, part of the Daewoo Group. It aimed to produce affordable and competitive vehicles, often leveraging technology and designs from GM and its subsidiaries.

Nubira Introduction:

The Daewoo Nubira was first introduced in 1997 as a replacement for the Daewoo Nexia (which itself was based on the Opel Kadett E). The 1999 model is part of the initial J100 generation.

Platform Sharing:

The Nubira shared its platform with other Daewoo models and earlier Opel/Vauxhall Kadett/Astra models, benefiting from GM's extensive engineering.

Production Years:

1997–2003 (J100 generation). A second generation (J200) followed.

Manufacturing Locations:

Primarily manufactured in South Korea, with potential assembly in other markets under license or joint ventures.

🏆 Awards & Recognition

Awards And Ratings:

The Daewoo Nubira did not garner significant awards or top ratings in major automotive publications during its production run, often being overshadowed by more established competitors in terms of refinement, reliability, and brand perception.

Market Perception:

Generally perceived as an economical choice, offering value for money, but sometimes criticized for build quality and long-term durability compared to segment leaders.