🏷️ Basic Information Identification Make: Daewoo Model: Lanos Model Years Covered: 1998, 1999, 2000, 2001 Codes Chassis Code: T100 👋 Introduction Market Position Market Segment: Compact car, economy segment. Competitive Analysis Key Competitors: Chevrolet Cavalier, Ford Escort, Honda Civic, Toyota Corolla, Nissan Sentra, Hyundai Elantra. Key Features Vehicle Attributes: Affordable pricing, practical interior space for its class, available in sedan and hatchback body styles, generally reliable powertrain for the era. Manual Value Proposition 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 Coverage Areas General Coverage: Comprehensive repair and service information for the Daewoo Lanos (T100 chassis) manufactured between 1998 and 2001. Page Count Estimated Pages: 1000+ Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered 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. Procedures Included 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. Technical Depth 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 File Format Digital Format: PDF (Portable Document Format) Print Quality Digital Quality: High-resolution scans with clear text and legible diagrams. Optimized for digital viewing and printing. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine 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) Secondary Engine 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) Performance Compression Ratio: 9.2:1 (typical) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Ignition System Ignition Type: Electronic Ignition (Distributorless Ignition System - DIS, or Distributor type depending on specific market/year) 🔧 Transmission Standard Standard Transmission Type: 5-Speed Manual Transmission Optional Optional Transmission Type: 4-Speed Automatic Transmission (GM 4T40-E) Features Clutch Type: Dry, single-plate clutch Drive Layout: Front-Wheel Drive (FWD) 📐 Dimensions Exterior 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) Weights Curb Weight: 1050-1150 kg (approximate, depending on configuration) Gross Vehicle Weight Rating: To be specified by specific model variant in manual. 🛡️ Safety Features Ratings NHTSA Rating Us: Not readily available for early models in US market. Euro Ncap Rating: 3 Stars (for early models) Active Features ABS: Optional on some trims Passive Features 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 Infotainment Audio System: Factory fitted radio/cassette player or CD player. Aftermarket upgrades are common. Speaker Configuration: Typically 4 speakers (front and rear). Driver Assistance Cruise Control: Optional on higher trims. Connectivity Auxiliary Input: Not typically standard; aftermarket solutions required. 🔧 Maintenance Service Intervals 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...
Highly detailed, covering complete disassembly, repair, and reassembly of major vehicle components. Includes diagnostic procedures and technical service bulletins (TSBs) if available.
📊 Manual Specifications
File Format
Digital Format:
PDF (Portable Document Format)
Print Quality
Digital Quality:
High-resolution scans with clear text and legible diagrams. Optimized for digital viewing and printing.
Binding Type
Binding Type:
N/A (Digital Format)
Paper Type
Paper Type:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
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)
Secondary Engine
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)
Performance
Compression Ratio:
9.2:1 (typical)
Fuel System
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
Ignition System
Ignition Type:
Electronic Ignition (Distributorless Ignition System - DIS, or Distributor type depending on specific market/year)
🔧 Transmission
Standard
Standard Transmission Type:
5-Speed Manual Transmission
Optional
Optional Transmission Type:
4-Speed Automatic Transmission (GM 4T40-E)
Features
Clutch Type:
Dry, single-plate clutch
Drive Layout:
Front-Wheel Drive (FWD)
📐 Dimensions
Exterior
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)
Weights
Curb Weight:
1050-1150 kg (approximate, depending on configuration)
Gross Vehicle Weight Rating:
To be specified by specific model variant in manual.
🛡️ Safety Features
Ratings
NHTSA Rating Us:
Not readily available for early models in US market.
Euro Ncap Rating:
3 Stars (for early models)
Active Features
ABS:
Optional on some trims
Passive Features
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
Infotainment
Audio System:
Factory fitted radio/cassette player or CD player. Aftermarket upgrades are common.
Speaker Configuration:
Typically 4 speakers (front and rear).
Driver Assistance
Cruise Control:
Optional on higher trims.
Connectivity
Auxiliary Input:
Not typically standard; aftermarket solutions required.
🔧 Maintenance
Service Intervals
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.
Fluid Specifications
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)
Known Issues
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
Brand Heritage
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.
Model Evolution
Platform Origin:
Based on the Opel Astra F platform (GM's German subsidiary).
Launch Year:
1997
Production
Manufacturing Locations:
South Korea (main production), Poland (FSO), Vietnam, Uzbekistan, Romania, Russia, Ukraine.
Production End
Production Period:
1997-2008 (globally, with variations by market and rebranding)
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
Recognitions
Industry Awards:
None specifically notable, as it was an economy-focused vehicle. Its primary success was in affordability and market penetration in emerging economies.