🏷️ Basic Information

Make:

Daewoo

Model:

Nubira

Model Years Covered:

2002, 2003, 2004, 2005, 2006, 2007, 2008

Chassis Code:

J100 / J200 (depending on market and specific generation details)

👋 Introduction

Market Segment:

Compact/Small family car, offering a balance of practicality, affordability, and comfort.

Key Competitors:

Competed against vehicles like the Chevrolet (GM Korea) Lacetti/Optra, Hyundai Elantra, Kia Spectra/Cerato, and similar models from Japanese and European manufacturers during its production run.

Value Proposition:

The Nubira was often positioned as a value-oriented alternative in the compact car segment, offering a reasonable feature set for its price point.

Design Language:

Characterized by a somewhat understated and conventional design, aiming for broad appeal.

📋 Manual Details

Manual Type:

Workshop Service Manual / Repair Manual

Language:

English

Format:

PDF Download

Estimated Page Count:

Likely comprehensive, covering all major systems (estimated 1500-2500 pages based on typical workshop manuals for this era).

📖 Manual Coverage

Engine:

Detailed information on engine mechanicals, cooling systems, lubrication, fuel delivery, ignition, emissions, and engine management.

Transmission:

Coverage for both manual and automatic transmissions, including removal, installation, overhaul, and fluid specifications.

Drivetrain:

Front-wheel drive system components, including CV joints, drive axles, and differential (if applicable).

Suspension:

Front and rear suspension systems, including components, diagnosis, and repair procedures for struts, shocks, control arms, springs, and bushings.

Steering:

Power steering system, steering rack, column, and associated components, including diagnosis and repair.

Brakes:

Hydraulic brake system, including ABS (if equipped), brake discs, pads, calipers, master cylinder, lines, and bleeding procedures.

Electrical System:

Comprehensive coverage of the vehicle's electrical system, including battery, charging system, starter, lighting, power windows, locks, and wiring diagrams.

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system, including refrigerant handling, component diagnosis, and repair.

Body And Interior:

Body panel repair, door mechanisms, seat adjustments, dashboard removal, and interior trim.

Routine Maintenance:

Detailed instructions for oil changes, filter replacements, spark plug service, fluid checks, and belt inspections.

Troubleshooting:

Systematic diagnostic procedures and common fault finding guides for various vehicle systems.

Component Repair And Overhaul:

Step-by-step instructions for disassembling, repairing, and reassembling major vehicle components.

Diagnostics:

Guidance on using diagnostic tools, interpreting fault codes, and pinpointing electrical and mechanical issues.

Depth:

Comprehensive, designed for professional mechanics and experienced DIYers, covering everything from basic tune-ups to complete engine and transmission rebuilds.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable PDF, allowing for quick retrieval of information.

Printability:

Printable, allowing users to print specific sections or the entire manual for workshop use.

Quality:

Digital PDF, ensuring clarity of diagrams, illustrations, and text.

Binding:

N/A (Digital PDF format)

Paper:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Inline 4-cylinder, DOHC (likely Ecotec or similar GM-derived engines).

Displacement:

Commonly 1.8L (1796 cc) or 2.0L (1998 cc).

Horsepower Range:

Approx. 115-130 hp for the 1.8L and 125-140 hp for the 2.0L, depending on market and specific engine tuning.

Torque Range:

Approx. 115-125 lb-ft for the 1.8L and 125-135 lb-ft for the 2.0L.

Fuel Delivery:

Electronic Fuel Injection (EFI).

Fuel Type:

Unleaded gasoline.

ECU Type:

Engine Control Unit (ECU) with OBD-II diagnostics.

🔧 Transmission

Transmission Type Standard:

5-speed Manual Transmission.

Transmission Type Optional:

4-speed Automatic Transmission.

Automatic Features:

Often featured a torque converter automatic with overdrive.

Automatic Transmission Fluid:

Likely DEXRON-III or equivalent GM specification ATF. Manual transmission would use GL-4 gear oil.

📐 Dimensions

Body Styles:

Offered in Sedan, Wagon, and Hatchback (sometimes referred to as a 5-door) body styles.

Length:

Varies by body style; Sedan approximately 4500-4600 mm, Wagon approximately 4600-4700 mm.

Width:

Approximately 1700-1750 mm.

Height:

Approximately 1400-1450 mm for Sedan, 1470-1500 mm for Wagon/Hatchback.

Curb Weight:

Approximately 1200-1350 kg, depending on body style and equipment.

🛡️ Safety Features

Crash Test Performance:

Information may be limited and vary by market; typically aimed for basic safety standards of the era. Refer to specific regional safety reports if available.

ABS:

Anti-lock Braking System (ABS) often available as an option or standard on higher trims.

Traction Control:

Traction Control System (TCS) may have been available on some models/markets.

Airbags:

Driver and front passenger airbags were standard or optional. Side airbags were less common for this era.

Seatbelts:

Three-point seatbelts with pre-tensioners for front occupants.

💡 Technology Features

Audio System:

Basic AM/FM stereo with CD player was common. Higher trims may have offered upgraded speakers or a cassette player.

Display:

Digital or analog display for radio and climate controls.

Cruise Control:

Cruise control was often available on higher trim levels.

Auxiliary Input:

Auxiliary input for audio devices was uncommon for the early part of this period but may have appeared on later models or as an aftermarket addition.

🔧 Maintenance

Oil And Filter Change:

Typically every 7,500 - 10,000 miles (12,000 - 16,000 km) or 6-12 months, whichever comes first. Refer to manual for specific mileage/time recommendations.

Air Filter Replacement:

Every 15,000 - 30,000 miles (24,000 - 48,000 km).

Spark Plug Replacement:

Typically every 30,000 - 60,000 miles (48,000 - 96,000 km) for standard platinum or iridium plugs.

Timing Belt Replacement:

If equipped with a timing belt, usually around 60,000 - 100,000 miles (96,000 - 160,000 km). Crucial to verify engine design; some may use timing chains.

Engine Oil Type:

Likely SAE 5W-30 or 10W-30, API SL/SM or equivalent. Consult manual for precise specification.

Coolant Type:

Ethylene glycol based coolant, typically a 50/50 mix with distilled water. Color can vary, but often green or orange. GM specification might apply.

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid.

Common Wear Items:

Worn suspension components (bushings, ball joints, struts), exhaust system leaks, and potential for early corrosion on body panels in certain climates.

Engine Performance Issues:

Issues with ignition coils, oxygen sensors, and minor oil leaks can occur with age and mileage.

Electrical Quirks:

Minor electrical issues like faulty window regulators or interior lighting can manifest over time.

📚 Vehicle History

Manufacturer Origin:

Daewoo Motors was a South Korean automobile manufacturer, which later became part of General Motors (GM).

Generation Overlap:

The 2002-2008 timeframe likely covers the second generation (J200) of the Nubira, which was introduced in 2002 and represented a significant styling and engineering update from the earlier J100 generation.

Manufacturing Locations:

Primarily manufactured in South Korea, with potential assembly in other global locations.

End Of Production For Model:

Daewoo brand phased out in many markets in favor of Chevrolet, with the Nubira's successor often rebranded as the Chevrolet Lacetti or Optra.

🏆 Awards & Recognition

Notable Awards:

Daewoo vehicles of this era generally did not receive widespread significant automotive awards in major markets, often focusing on value and practicality rather than performance or innovation.