Basic Information Identification Make: Chevrolet Model: Spark Year: 2003 Generation Generation Code: M100 Codes Platform: Daewoo Matiz Platform Introduction Market Position Vehicle Segment: Subcompact Hatchback Target Audience: Economy-minded urban drivers, first-time car buyers Competitive Analysis Key Competitors: Hyundai Getz, Kia Rio, Toyota Yaris (Vitz), Nissan Micra (March) Key Features Vehicle Selling Points: Fuel efficiency, maneuverability, low purchase price, compact size for city driving Manual Value Proposition: Empowers owners to perform self-maintenance and repairs, saving significant costs, providing professional-level diagnostic and repair information. Manual Details Coverage Areas Covered Models: All Chevrolet Spark 2003 Models Covered Engines: All Engine Types Covered Trims: All Trim Levels Covered Transmissions: All Transmission Types Page Count Estimated Page Count: Hundreds of Pages (specific count not provided but indicated as comprehensive) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Engine: Engine Service / Repair Transmission: Transmission Service / Repair Brakes: Brake System Electrical: Electrical System, Wiring Diagrams Suspension: Suspension Steering: Steering Cooling: Cooling System Fuel: Fuel Injection / Fuel System Emissions: Emission System HVAC: Heater / Air Conditioning Engine Control: Engine Control System Chassis Body: Chassis / Body Restraint System: Restraint System Interior: Interior Drivetrain: Differential / Drive, Axle Procedures Included Maintenance: General Maintenance, Periodic Lubrication Troubleshooting: Troubleshooting, Electrical System Diagnostics Repair: Detailed Repair Procedures, Disassembly, Assembly, Reinstalling Procedures Diagnostics: Comprehensive Diagnostic Information Technical Depth Depth: Professional Technician Level (used by local service/repair shops) Documentation Style: Detailed substeps, notes, cautions, warnings, numbered instructions, bold figure numbers, detailed illustrations, drawings, photos, enlarged insets Manual Specifications File Format Format: PDF Compatibility: Adobe PDF Reader, WinZip Print Quality Printability: Full Printable Zoom Functionality: Zoom IN/OUT Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Engine Specifications Primary Engine Engine Type: Inline-3 Cylinder, SOHC (based on Daewoo F8CV engine) Displacement: 796 cc (0.8 L) Bore X Stroke: 70.0 mm x 68.5 mm (estimated) Compression Ratio: 9.3:1 (estimated) Performance Horsepower: Approximately 52 PS (51 hp; 38 kW) at 6000 rpm (estimated) Torque: Approximately 74 Nm (55 lb-ft) at 4600 rpm (estimated) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Petrol (Gasoline) Engine Management ECU Type: ECU control (specific model not provided) Transmission Standard Transmission Type: 5-speed Manual Transmission Optional Transmission Type: 3-speed Automatic Transmission (often available) Features Fluid Type Manual: API GL-4, SAE 75W-90 (Typical for this class, specific to manual) Fluid Type Automatic: Dexron III / Mercon (Typical for this class, specific to automatic) Dimensions Exterior Length: 3495 mm (137.6 in) Width: 1595 mm (62.8 in) Height: 1470 mm (57.9 in) Wheelbase: 2360 mm (92.9 in) Weights Curb Weight: Approx. 770-800 kg (1,698-1,764 lbs) Gross Vehicle Weight Rating: Approx. 1200 kg (2,646 lbs) Cargo Cargo Volume: Approx. 170-200 Liters (seats up) Safety Features Ratings Crash Test Results: Limited data for 2003 model; later Spark models received mixed results. The manual would detail the specific safety systems. Active Features ABS: Optional on some trims Ebd: Often paired with ABS (if equipped) Passive Features Airbags: Driver and Passenger Airbags (standard on most trims) Seatbelts: 3-point front and rear seatbelts Technology Features Infotainment Audio System: Basic AM/FM stereo with CD player (optional) and 2 speakers standard. Connectivity: Limited connectivity features for the era; typically only aux input or basic radio functionality. Driver Assistance Cruise Control: Generally not available on this model year. Parking Sensors: Not available. Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first (refer to manual for exact schedule). Air Filter Replacement: Every 15,000-30,000 miles (24,000-48,000 km) or as needed based on driving conditions. Spark Plug Replacement: Every 30,000-60,000 miles (48,000-96,000 km), depending on plug type. Fluid Specifications Engine Oil Viscosity: API SJ or SL, SAE 10W-30 or 10W-40 (refer to manual for exact specification). Coolant Type: Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Brake Fluid Type: DOT 3 or DOT 4 Known Issues Common Problems: Oil leaks from valve cover gasket, ignition coil failure, starter motor issues, occasional transmission shifting problems, premature wear on suspension components. Vehicle History Brand Heritage Manufacturer Origin: South Korea (original Daewoo) Model Evolution First Generation: Introduced as Daewoo Matiz in 1998; rebadged and sold globally under various brands including Chevrolet starting in 2002/2003. Platform Sharing: Based on the Daewoo Matiz platform, designed by Italdesign Giugiaro. Production Manufacturing Location: Various GM/Daewoo plants globally Awards & Recognition Recognitions Notable Awards: The Chevrolet Spark (as Daewoo Matiz) often ranked well in affordability and city car practicality in various international markets, but specific awards for the 2003 US model are scarce.