🏷️ Basic Information

Make:

Daewoo

Model:

Lanos

Year:

1998

Vin Decoder Reference:

N/A (Manual focuses on repair/service, not VIN decoding specifics)

👋 Introduction

Segment:

Subcompact/Compact Car

Target Audience:

Budget-conscious consumers, first-time car buyers, economy-minded drivers.

Key Competitors:

Hyundai Accent, Kia Sephia, Ford Escort, Chevrolet Cavalier, Honda Civic (lower trims), Toyota Corolla (lower trims).

Value Proposition:

Affordability, practical design, decent fuel economy, straightforward mechanicals.

Body Styles:

Hatchback (3-door and 5-door), Sedan.

📋 Manual Details

Vehicle Generations Covered:

First Generation (T100), specifically the 1998 model year.

Estimated Page Count:

500+

Manual Type:

Full Service and Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Systems:

Engine mechanical, cooling system, lubrication system, fuel system (injection/carburetion), ignition system, exhaust system, emissions control.

Transmission Systems:

Manual transmission (gearbox, clutch, driveshafts), Automatic transmission (torque converter, valve body, planetary gears, cooling).

Brake Systems:

Front disc brakes, rear drum brakes (or disc if applicable), parking brake, ABS (if equipped).

Suspension Steering:

Front MacPherson struts, rear torsion beam/independent suspension, power steering system, steering rack/box.

Electrical Systems:

Battery, charging system (alternator), starting system (starter motor), lighting system (headlights, taillights, interior), instrument panel, body control module (BCM), wiring diagrams.

Body Chassis:

Body panel repair, interior trim removal/installation, door mechanisms, glass, seals, chassis lubrication.

Maintenance Procedures:

Routine servicing (oil changes, filter replacements, spark plugs), fluid checks and top-offs, brake pad/shoe replacement, tire rotation.

Repair Procedures:

Engine overhaul, transmission overhaul, suspension component replacement, brake system repair, electrical component diagnosis and repair.

Troubleshooting Diagnostics:

Step-by-step diagnostic procedures for common issues, fault code interpretation (if applicable), testing electrical circuits.

Rebuild Refurbish Restore:

Detailed instructions for disassembling, inspecting, repairing, and reassembling major vehicle components.

Diagnostic Tools:

Coverage of standard mechanic's tools, torque wrenches, multimeter, and potentially basic OBD-II scan tool usage (depending on specific ECU capabilities of the 1998 model).

Component Identification:

Detailed diagrams and explanations of all major components and their functions.

Specifications Tolerances:

Precise torque specifications, clearance measurements, and operational tolerances for all mechanical assemblies.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution digital scans suitable for printing.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code And Type:

Ecotec-Family (GM-derived), likely a 1.5L SOHC or DOHC inline-4 gasoline engine (e.g., X15SED).

Displacement:

1.5 Liters (approx. 1498 cc)

Bore X Stroke:

Approx. 77.5 mm x 78.0 mm (typical for this engine family)

Compression Ratio:

Approx. 9.4:1 to 10.0:1 (depending on specific variant)

Horsepower:

Approx. 75-90 HP @ 5400-5600 RPM

Torque:

Approx. 84-95 lb-ft @ 3000-3400 RPM

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline (87 octane or higher recommended)

ECU Type:

GM ECM (Electronic Control Module) based system

Coolant Capacity:

Approx. 5.0 - 6.0 Liters (check manual for precise capacity)

Engine Oil Capacity:

Approx. 3.5 - 4.0 Liters (with filter, check manual for precise capacity)

Recommended Oil Viscosity:

SAE 5W-30 or 10W-30 (API SJ or higher)

🔧 Transmission

Standard Transmission Type:

5-Speed Manual Transmission

Optional Transmission Type:

4-Speed Automatic Transmission

Clutch Type:

Hydraulic Actuated Dry Single Plate Clutch

Transmission Fluid Manual:

Dexron-III ATF (Automatic Transmission Fluid) or equivalent for automatic; Manual gearbox oil (GL-4 specification, e.g., 75W-90).

📐 Dimensions

Length:

Approx. 4000-4030 mm (Sedan/Hatchback variation)

Width:

Approx. 1680-1690 mm

Height:

Approx. 1400-1430 mm

Wheelbase:

Approx. 2500 mm

Curb Weight:

Approx. 1050-1150 kg (depending on body style and equipment)

Gross Vehicle Weight Rating:

Approx. 1500-1600 kg (estimate, consult specific vehicle plate)

🛡️ Safety Features

Crash Test Ratings:

Limited data available for 1998 models; typically scored poorly in contemporary independent tests compared to Japanese and European competitors. Refer to specific regional testing bodies (e.g., Euro NCAP if applicable).

ABS Availability:

Optional on some trims/markets.

Traction Control:

Generally not available on 1998 models.

Airbags:

Driver and front passenger airbags standard or optional depending on market and trim level.

Seatbelts:

Three-point inertia reel seatbelts for front occupants, lap belts for rear occupants (three-point in rear may be optional or market dependent).

💡 Technology Features

Audio System:

Factory fitted AM/FM radio with CD or cassette player. Speakers typically 2-4.

Dashboard Displays:

Analog gauges for speedometer, tachometer, fuel level, engine temperature; warning lights for critical systems.

Cruise Control:

Optional on higher trim levels.

Aux Usb Ports:

Not available on the 1998 model; aftermarket solutions would be required.

🔧 Maintenance

Oil And Filter Change:

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

Air Filter Replacement:

Every 15,000 - 20,000 miles (24,000 - 32,000 km) or annually.

Spark Plug Replacement:

Every 30,000 - 50,000 miles (48,000 - 80,000 km), depending on plug type (copper vs. platinum).

Coolant Flush And Replacement:

Every 2-3 years or 30,000 miles (48,000 km).

Timing Belt Replacement:

Crucial: Check if this engine uses a belt or chain. If belt, typically 60,000 - 90,000 miles (96,000 - 144,000 km) or 5-7 years. *This is a critical item covered by the manual.*

Power Steering Fluid:

Dexron-III ATF or specific Daewoo power steering fluid.

Brake Fluid:

DOT 3 or DOT 4 Brake Fluid.

Coolant Type:

Ethylene Glycol based coolant, mixed 50/50 with distilled water. GM's Dex-Cool (orange) is generally not compatible without flushing.

Common Wear Items:

CV joint boots, exhaust system components, front suspension bushings, brake wear items.

Electrical Gremlins:

Occasional issues with door lock actuators, window regulators, and dashboard warning lights due to age and component quality.

Engine Performance:

Potential for minor oil leaks from valve cover gasket or oil pan gasket over time. Ignition system components (coil packs, plug wires) can wear.

Transmission Reliability:

Automatic transmissions can be sensitive to fluid condition and maintenance. Manual transmissions are generally robust but clutch wear is normal.

📚 Vehicle History

Daewoo Automotive Context:

Daewoo Motor Company was a South Korean manufacturer, heavily influenced by GM's platform sharing and engineering assistance. It aimed to compete in global markets with budget-friendly vehicles.

Development Basis:

Developed with significant input and platform sharing from General Motors, notably based on the Opel Astra F platform.

Introduction Year:

1997

Manufacturing Locations:

Primarily South Korea; also manufactured under license in other countries (e.g., Poland, Romania, Russia).

Production Years:

1997-2003 (globally, with variations depending on market and rebranding).

🏆 Awards & Recognition

Vehicle Awards:

No significant automotive awards or accolades were typically associated with the Daewoo Lanos in major global markets, reflecting its positioning as an entry-level economy car.

Reliability Ratings:

Historically, Daewoo vehicles of this era received mixed reliability ratings, often falling below Japanese and established European competitors in long-term dependability surveys.