🏷️ Basic Information

Make:

Daewoo

Model:

Lanos

Model Code:

T100

Year:

1999

Vin Prefix:

DA3, KDA

👋 Introduction

Market Segment:

Subcompact/Compact car segment, designed as an affordable and practical European-style hatchback or sedan.

Competitors:

Competed against vehicles like the Ford Fiesta, Opel/Vauxhall Corsa, Volkswagen Polo, Peugeot 206, and Fiat Punto in its primary markets.

Design Philosophy:

Styled by Italian design house Giorgetto Giugiaro, emphasizing European styling and a focus on value for money.

📋 Manual Details

Systems Covered:

Engine mechanical, Engine management (ECU/ECM), Fuel system, Ignition system, Exhaust system, Cooling system, Lubrication system, Clutch, Manual transmission, Automatic transmission (if applicable), Drivetrain (FWD), Suspension (front & rear), Steering system, Brake system (front & rear discs/drums), Anti-lock Braking System (ABS), Chassis, Body electrical systems, Lighting, Instruments and gauges, HVAC (Heating, Ventilation, and Air Conditioning), Audio system, Body and frame, Interior trim, Exterior trim, SRS (Supplemental Restraint System - Airbags), Wiring diagrams

Procedures Included:

Routine maintenance, Scheduled maintenance, Troubleshooting and diagnostics, Component removal and installation, Major repairs, Overhaul procedures, Electrical system diagnosis, Wiring harness repair, Clutch replacement, Transmission service and repair, Brake pad/rotor replacement, Suspension component replacement, Steering system overhaul, Air conditioning system servicing, Engine tune-up, Emission control system diagnostics

Estimated Page Count:

Hundreds (exact number not specified but implies comprehensive coverage)

Manual Type:

Factory Service Repair Manual

Language:

English (implied by typical factory manuals and product description)

Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Detailed diagnostics, disassembly, inspection, and reassembly of engine components including cylinder head, block, crankshaft, connecting rods, pistons, camshafts, valves, timing belt/chain, and oil pump.

Engine Management:

Covers Engine Control Module (ECM) functions, sensor testing (e.g., MAP, TPS, O2, coolant temp), actuator testing (e.g., injectors, idle air control valve), and diagnostic trouble codes (DTCs).

Fuel System:

Fuel pressure testing, injector servicing, fuel pump diagnostics, fuel filter replacement, and evaporative emission control (EVAP) system.

Transmission:

Maintenance and repair procedures for manual transmissions, including clutch adjustment and replacement, gear shift linkage, and internal component servicing. (Coverage for automatic transmissions would depend on specific engine/trim variants).

Brakes:

Detailed procedures for brake pad and rotor replacement, caliper servicing, brake line inspection and replacement, master cylinder, and ABS system troubleshooting.

Suspension Steering:

Diagnosis and repair of front and rear suspension components (struts, shocks, control arms, bushings), wheel alignment specifications, and power steering system service.

Electrical:

Comprehensive wiring diagrams for all vehicle systems, fuse and relay locations, starter motor, alternator, battery charging system, and various electrical accessories.

Troubleshooting:

Systematic diagnostic flowcharts and symptom-based troubleshooting guides for common and uncommon issues across all major vehicle systems.

Component Replacement:

Step-by-step instructions for the removal and installation of all major mechanical and electrical components, including torque specifications.

Depth:

Factory-level detail, covering everything from basic fluid changes and filter replacements to complex engine and transmission overhauls, electrical system diagnostics, and bodywork.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Print Quality:

High-resolution, allowing for clear printing of text and diagrams.

Binding Type:

Not Applicable (Digital Download)

Paper Type:

Not Applicable (Digital Download)

⚙️ Engine Specifications

Engine Code:

A15SMS (likely for 1.5L variants)

Engine Type:

Inline 4-cylinder, DOHC, 16-valve

Displacement:

1.5 Liters (1498 cc)

Horsepower:

Approximately 90-100 PS (metric horsepower) depending on variant and market

Torque:

Approximately 125-135 Nm (Newton-meters) depending on variant and market

Fuel Delivery:

Multi-point fuel injection (MPI)

Fuel Type:

Unleaded gasoline (Petrol)

Ignition System:

Distributorless Ignition System (DIS) or distributor-based (depending on market/specific engine)

🔧 Transmission

Transmission Type:

5-speed Manual Transmission

Transmission Type:

4-speed Automatic Transmission (availability varied by market and trim)

Clutch Type:

Hydraulically operated, single dry plate

📐 Dimensions

Body Styles:

3-door hatchback, 5-door hatchback, 4-door sedan

Length:

Sedan: ~4295 mm, Hatchback: ~4025 mm

Width:

~1690 mm

Height:

~1430 mm

Curb Weight:

Approximately 1050-1150 kg depending on body style and equipment

Gross Vehicle Weight:

Refer to VIN plate/manual for specific GVWR

🛡️ Safety Features

Euro Ncap:

3-star rating (for some configurations, achieved in early testing; later models or specific configurations may vary)

ABS:

Anti-lock Braking System (optional on some trims, standard on higher trims)

Airbags:

Driver and front passenger airbags (standard on most models)

Seatbelts:

Three-point seatbelts with pretensioners for front occupants

Child Seat Anchors:

ISOFIX anchor points (availability may vary by market)

💡 Technology Features

Audio System:

Basic AM/FM radio with cassette player or CD player, usually with 4-6 speakers depending on trim level.

Navigation:

Not typically available for this model year.

Cruise Control:

Optional on higher trim levels, particularly in export markets.

Phone Integration:

No integrated Bluetooth or smartphone connectivity.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 km or 6 months, whichever comes first (refer to manual for precise interval).

Air Filter Replacement:

Every 20,000-30,000 km or as needed based on driving conditions.

Spark Plug Replacement:

Every 40,000-60,000 km, depending on spark plug type (copper vs. platinum/iridium).

Timing Belt Replacement:

Crucial interval, typically every 60,000-90,000 km or 4-5 years. Failure can cause severe engine damage.

Engine Oil Type:

API SJ or SL, SAE 10W-30 or 10W-40 (check manual for specific viscosity and API rating).

Coolant Type:

Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. (Specific Daewoo or GM coolant recommendation preferred).

Brake Fluid Type:

DOT 3 or DOT 4 (check manual for exact specification).

Transmission Fluid Type Manual:

API GL-4, SAE 75W-90 or 80W-90 gear oil.

Power Steering Fluid Type:

ATF (Automatic Transmission Fluid) Dexron-II or Dexron-III (check manual for specific type).

Engine Performance:

Occasional issues with idle control valve, EGR valve clogging, and coil pack failures leading to misfires.

Electrical:

Corrosion on ground points, faulty door lock actuators, and intermittent issues with instrument cluster illumination or warning lights.

Cooling System:

Thermostat failures, radiator leaks, and sometimes water pump issues.

Suspension Steering:

Wear in control arm bushings, tie rod ends, and ball joints, leading to knocking noises and steering looseness.

Body Corrosion:

Rusting on wheel arches, sill panels, and around windows, particularly in areas with harsh winters and road salt.

📚 Vehicle History

Parent Company:

Daewoo Motors, later acquired by General Motors

Platform:

T100 platform, also shared with related models like the Nexia and Espero (though Lanos was a new design).

Design Origin:

Developed from the Daewoo Espero project and also influenced by the Opel Kadett E platform.

Production Years:

1997-2002 (original Daewoo production); continued in some markets under other brands (e.g., Chevrolet, FSO) with minor updates until the early 2010s.

Manufacturing Locations:

South Korea (main), Poland (FSO), Romania (Daewoo Automobile Romania), Ukraine (ZAZ), Egypt (El-Chark).

🏆 Awards & Recognition

Overall Reputation:

Generally regarded as a budget-friendly and functional vehicle, offering good value for its price point in its era. Performance and refinement were typically not its strongest suit compared to premium competitors.