🏷️ Basic Information Identification Make: Daewoo Model: Matiz Year: 2003 Codes Model Code: M100 (though 2003 model year may fall into M150 generation in some markets) 👋 Introduction Market Position Vehicle Segment: City Car / Subcompact Hatchback Key Selling Points: Compact size, fuel efficiency, affordability, maneuverability in urban environments Competitive Analysis Primary Competitors: Hyundai Getz, Kia Picanto (early models), Fiat Seicento, Fiat Panda, Volkswagen Polo (earlier generations), Ford Ka Key Features Design Philosophy: Designed for practicality and urban usability, featuring a distinctive compact and rounded exterior. 📋 Manual Details Coverage Areas Manual Type: Full Workshop Repair Manual Language: English Format: Likely Digital (PDF) based on description, could also be print Page Count Estimated Page Count: 1000+ 📖 Manual Coverage Systems Covered Mechanical Systems: Engine, Drivetrain, Suspension, Steering, Brakes, Fuel System, Cooling System, Exhaust System, Climate Control (HVAC) Electrical Systems: Engine Control Unit (ECU), Ignition System, Lighting System, Power Accessories, Audio System, Safety Systems (Airbags, ABS), Body Control Modules Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement Repair Procedures: Engine component overhauls, transmission removal and installation, brake caliper and rotor replacement, suspension strut replacement, steering rack repair, electrical component diagnostics and replacement Diagnostic Procedures: Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation, testing procedures for various components Technical Depth Depth Of Information: Comprehensive, covering from routine maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format File Type: Digital (PDF) or Print Searchability: Searchable text content for PDF format Print Quality Diagram Clarity: High-quality diagrams and illustrations Binding Type Binding: N/A for Digital, Professional binding for Print Paper Type Paper Quality: N/A for Digital, Durable paper stock for Print ⚙️ Engine Specifications Primary Engine Engine Code: F8CV (for 0.8L) / B10S (for 1.0L) Engine Type: Inline 3-cylinder (0.8L) / Inline 4-cylinder (1.0L) Displacement: 796 cc (0.8L) / 995 cc (1.0L) Performance Horsepower: Approx. 52 hp (0.8L) / Approx. 61 hp (1.0L) Torque: Approx. 71 Nm (0.8L) / Approx. 85 Nm (1.0L) Fuel System Fuel Injection: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Engine Management ECU Type: Manufacturer specific, e.g., Delphi or Bosch systems may be used. 🔧 Transmission Standard Transmission Type: 5-speed Manual Optional Transmission Type: 4-speed Automatic (availability may vary by market) Features Clutch Type: Dry, single-plate, diaphragm spring type (for manual) 📐 Dimensions Exterior Length: Approx. 3495 mm Width: Approx. 1595 mm Height: Approx. 1485 mm Wheelbase: Approx. 2340 mm Weights Curb Weight: Approx. 770 - 800 kg (depending on engine and trim) Cargo Cargo Volume: Approx. 155 liters (with rear seats up), expandable with seats folded. 🛡️ Safety Features Ratings Euroncap Rating: 2.5 Stars (for early models, later improvements may exist but 2003 MY likely consistent with early ratings) Active Features ABS: Available on higher trims or optional Brake Force Distribution: EBD (Electronic Brake-force Distribution) may be linked with ABS Passive Features Airbags: Driver and passenger airbags standard on many models, side airbags less common. Seatbelts: 3-point seatbelts with pretensioners for front occupants, 2-point or 3-point for rear. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio with CD player or cassette player, typically 2 or 4 speakers. Display: Simple digital or analog displays for radio and clock. Driver Assistance Parking Sensors: Rarely fitted as standard, may be an aftermarket addition. Connectivity Auxiliary Input: Unlikely to be standard, aftermarket solutions would be needed. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 - 10,000 km or 6-12 months, whichever comes first. Air Filter Replacement: Every 20,000 - 30,000 km or as per inspection. Spark Plug Replacement: Every 30,000 - 40,000 km depending on plug type. Fluid Specifications Engine Oil Spec: API SG/SH/SJ, ACEA A1/B1 or A2/B2, Viscosity 10W-40 or 5W-30 (refer to manual for exact grade). Coolant Spec: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Specific OAT or HOAT coolant may be recommended. Brake Fluid Spec: DOT 3 or DOT 4. Transmission Fluid Spec Manual: GL-4 gear oil, SAE 75W-90 or 80W-90. Transmission Fluid Spec Automatic: Dexron III or equivalent automatic transmission fluid (ATF). Known Issues Common Problem 1: Ignition coil failure leading to misfires. Common Problem 2: Catalytic converter issues (clogging/failure). Common Problem 3: Rust and corrosion, especially on sills, wheel arches, and suspension components. Common Problem 4: Minor electrical gremlins, particularly in older wiring harnesses or connectors. Common Problem 5: Front suspension wear (bushings, ball joints) due to city driving conditions. 📚 Vehicle History Brand Heritage Parent Company: Daewoo Motors (originally part of Daewoo Group, later acquired by GM). Model Evolution Generation Name: M100/M150 (2003MY may straddle or be part of the M150 facelift/evolution) Introduction Year: Original Matiz introduced in 1998 (M100 generation). Production Manufacturing Location: South Korea (Changwon plant), also produced under license in other countries (e.g., UzDaewooAuto in Uzbekistan, FAW...