🏷️ Basic Information

Make:

Daewoo

Model:

Lanos

Model Years Covered:

1998, 1999, 2000, 2001

Chassis Code:

T100

👋 Introduction

Market Segment:

Compact car, economy segment.

Key Competitors:

Chevrolet Cavalier, Ford Escort, Honda Civic, Toyota Corolla, Nissan Sentra, Hyundai Elantra.

Vehicle Attributes:

Affordable pricing, practical interior space for its class, available in sedan and hatchback body styles, generally reliable powertrain for the era.

Utility For Owners:

Enables DIY maintenance, reduces repair costs, aids in understanding vehicle systems, facilitates accurate diagnosis and repair.

Utility For Professionals:

Quick reference for specifications, procedures, and diagnostic data, useful for independent repair shops and technicians.

📋 Manual Details

General Coverage:

Comprehensive repair and service information for the Daewoo Lanos (T100 chassis) manufactured between 1998 and 2001.

Estimated Pages:

1000+

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine:

Engine mechanical (A15SMS, A16SMS variants), ignition system, fuel system (injection), cooling system, lubrication system, exhaust system, engine management.

Transmission:

Manual transmission (F13, F15 variants), automatic transmission (4T40-E), clutch system, drive axles, differentials.

Brakes:

Front disc brakes, rear drum brakes, anti-lock braking system (ABS) if equipped, brake hydraulics, parking brake.

Steering:

Power steering system, steering column, steering gear/rack and pinion.

Suspension:

Front MacPherson struts, rear torsion beam/independent suspension (depending on variant), shock absorbers, springs, control arms, sway bars.

Electrical:

Battery, charging system (alternator), starting system, lighting (headlights, taillights, interior), fuses, relays, wiring diagrams, body control module (BCM).

Body And Trim:

Exterior body panels, interior trim, doors, windows, locks, mirrors, bumpers, seating systems.

HVAC:

Heating, ventilation, and air conditioning (HVAC) system components, refrigerant, controls.

Safety Systems:

Airbag system (SRS), seat belt pre-tensioners, passive safety structures.

Maintenance Procedures:

Oil change, filter replacement, fluid level checks and top-offs, spark plug replacement, air filter replacement, brake fluid flush, coolant flush, belt inspection and replacement.

Repair Procedures:

Engine overhaul, transmission removal and installation, clutch replacement, brake pad/rotor replacement, suspension component replacement, alternator/starter replacement, fuel pump replacement, radiator replacement, head gasket repair.

Troubleshooting Guides:

Diagnostic flowcharts for common starting, running, and electrical issues, symptom-based diagnostics.

Diagnostics:

On-board diagnostics (OBD-II) system information, diagnostic trouble codes (DTCs), sensor testing.

Specifications And Tolerances:

Torque specifications for critical fasteners, engine component clearances, valve lash adjustments (if applicable), wheel alignment specifications.

Depth Of Coverage:

Highly detailed, covering complete disassembly, repair, and reassembly of major vehicle components. Includes diagnostic procedures and technical service bulletins (TSBs) if available.

📊 Manual Specifications

Digital Format:

PDF (Portable Document Format)

Digital Quality:

High-resolution scans with clear text and legible diagrams. Optimized for digital viewing and printing.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code 1:

A15SMS

Engine Displacement 1:

1.5 Liters (1498 cc)

Engine Configuration 1:

Inline 4-cylinder, SOHC

Horsepower 1:

75-85 hp (approximate, depending on market tuning)

Torque 1:

110-120 Nm (approximate)

Engine Code 2:

A16SMS

Engine Displacement 2:

1.6 Liters (1598 cc)

Engine Configuration 2:

Inline 4-cylinder, SOHC

Horsepower 2:

85-95 hp (approximate)

Torque 2:

125-135 Nm (approximate)

Compression Ratio:

9.2:1 (typical)

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Ignition Type:

Electronic Ignition (Distributorless Ignition System - DIS, or Distributor type depending on specific market/year)

🔧 Transmission

Standard Transmission Type:

5-Speed Manual Transmission

Optional Transmission Type:

4-Speed Automatic Transmission (GM 4T40-E)

Clutch Type:

Dry, single-plate clutch

Drive Layout:

Front-Wheel Drive (FWD)

📐 Dimensions

Body Styles:

4-door Sedan, 5-door Hatchback

Wheelbase:

2520 mm (99.2 inches)

Length Sedan:

4290 mm (168.9 inches)

Length Hatchback:

4025 mm (158.5 inches)

Width:

1700 mm (66.9 inches)

Height Sedan:

1430 mm (56.3 inches)

Height Hatchback:

1410 mm (55.5 inches)

Curb Weight:

1050-1150 kg (approximate, depending on configuration)

Gross Vehicle Weight Rating:

To be specified by specific model variant in manual.

🛡️ Safety Features

NHTSA Rating Us:

Not readily available for early models in US market.

Euro Ncap Rating:

3 Stars (for early models)

ABS:

Optional on some trims

Airbags:

Driver and front passenger airbags standard on most models by 2000 onwards. Side airbags not available.

Seatbelts:

3-point front seat belts with pre-tensioners, 3-point rear seat belts.

💡 Technology Features

Audio System:

Factory fitted radio/cassette player or CD player. Aftermarket upgrades are common.

Speaker Configuration:

Typically 4 speakers (front and rear).

Cruise Control:

Optional on higher trims.

Auxiliary Input:

Not typically standard; aftermarket solutions required.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 6 months, whichever comes first (typical recommendation).

Air Filter Replacement:

Every 15,000 miles or 12 months.

Spark Plug Replacement:

Every 30,000 miles (standard plugs) or 60,000 miles (platinum plugs).

Coolant Flush Interval:

Every 30,000 miles or 24 months.

Engine Oil Type:

API SG or SH, SAE 10W-30 or 10W-40 (check owner's manual for specific climate recommendations).

Engine Oil Capacity:

Approx. 3.5 - 4.0 liters (3.7 - 4.2 US quarts) with filter change.

Coolant Type:

Ethylene Glycol based antifreeze (typically green) - 50/50 mix with distilled water.

Automatic Transmission Fluid Type:

Dexron III or equivalent (for 4T40-E).

Manual Transmission Fluid Type:

GL-4, SAE 75W-90 Gear Oil.

Brake Fluid Type:

DOT 3 or DOT 4.

Power Steering Fluid Type:

Dexron II or III (check specific vehicle)

Engine Oil Leaks:

Common areas include valve cover gasket and oil pan gasket.

Cooling System:

Radiator leaks, thermostat failure, and fan motor issues can occur.

Suspension Wear:

Ball joints, tie rod ends, and bushings can wear prematurely.

Electrical Gremlins:

Faulty door lock actuators, window regulators, and intermittent electrical issues are reported.

Exhaust System:

Rust and corrosion can lead to leaks in the muffler and pipes.

📚 Vehicle History

Daewoo Motors:

Daewoo Motor Company was a South Korean manufacturer, founded in 1982. It was part of the Daewoo Group and had collaborations with General Motors.

Platform Origin:

Based on the Opel Astra F platform (GM's German subsidiary).

Launch Year:

1997

Manufacturing Locations:

South Korea (main production), Poland (FSO), Vietnam, Uzbekistan, Romania, Russia, Ukraine.

Production Period:

1997-2008 (globally, with variations by market and rebranding)

Post Gm Acquisition:

Following General Motors' acquisition of Daewoo Motor, the Lanos was rebadged in various markets as the Chevrolet Aveo (first generation) or Pontiac G3.

🏆 Awards & Recognition

Industry Awards:

None specifically notable, as it was an economy-focused vehicle. Its primary success was in affordability and market penetration in emerging economies.