🏷️ Basic Information Identification Make: Mercedes-Benz Model: C240 Year: 2002 Generation Chassis Code: W203 👋 Introduction Market Position Segment: Compact Executive Sedan/Wagon Competitive Analysis Competitors: BMW 3 Series (E46), Audi A4 (B6), Lexus IS300, Infiniti G35 Key Features Vehicle Highlights: Sophisticated engineering, premium interior, refined ride, advanced safety features for its era. 📋 Manual Details Coverage Areas Covered Models: 2002 Mercedes-Benz C240 (Sedan and Wagon variants where applicable to the W203 chassis) Page Count Estimated Pages: 1500+ Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Digital Software (Likely PDF or proprietary executable) 📖 Manual Coverage Systems Covered Powertrain: Engine (M112 E26), transmission (5G-TRONIC automatic), fuel system, exhaust system Chassis: Suspension (front MacPherson strut, rear multi-link), steering, brakes (ABS, ESP), wheels, tires Electrical: 12V electrical system, battery, alternator, starter, lighting, ignition, CAN bus communication, diagnostic troubleshooting Bodywork: Exterior body panels, interior trim, climate control (HVAC), safety systems (airbags, seatbelts), body electrical (wipers, mirrors, windows) Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), live data analysis, component testing procedures Repair: Component removal and installation, overhaul procedures, wiring diagrams, torque specifications, component specifications Technical Depth Depth: Comprehensive from basic maintenance to in-depth engine and transmission overhaul, including electrical system diagnostics and repair. 📊 Manual Specifications File Format Software Type: Official or licensed digital service manual software Print Quality Readability: High-resolution digital content optimized for on-screen viewing and printing. Binding Type Binding: N/A (Digital Software) Paper Type Paper: N/A (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Code: M112 E26 Engine Type: V6, SOHC, 18 valves (3 per cylinder) Displacement: 2.6 Liters (2597 cc) Performance Horsepower: 168 hp @ 5700 rpm Torque: 177 lb-ft @ 4400 rpm Fuel System Injection Type: Sequential Multi-Point Fuel Injection (SFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Technical Details Bore X Stroke: 89.9 mm x 68.2 mm Compression Ratio: 10.5:1 Engine Oil Capacity: 7.5 Liters (7.9 US Quarts) with filter change Recommended Oil Viscosity: SAE 0W-40 or SAE 5W-40 (MB Approved 229.5 specification) Cooling System Capacity: Approx. 8.5 Liters (8.9 US Quarts) of coolant/water mix 🔧 Transmission Standard Transmission Type: 5G-TRONIC 5-Speed Automatic Optional Transmission Options: None for C240 in this year (manual transmission not offered on C240 in North America) Features Transmission Features: Driver-adaptive shifting, Comfort/Sport modes Fluid Specifications Transmission Fluid Type: MB Approved ATF (e.g., Mobil ATF 134 or equivalent meeting spec 236.10/236.12) Transmission Fluid Capacity: Approx. 7.0 - 8.0 Liters (7.4 - 8.5 US Quarts) for a complete fill/overhaul, less for drain and fill. 📐 Dimensions Exterior Length: 178.0 inches (4520 mm) Sedan Width: 68.7 inches (1745 mm) Height: 55.4 inches (1407 mm) Sedan Interior Front Headroom: Approx. 37.4 inches (950 mm) Rear Legroom: Approx. 33.5 inches (851 mm) Cargo Trunk Volume: Approx. 13.1 cu ft (370 Liters) Sedan Weights Curb Weight: Approx. 3373 lbs (1530 kg) Sedan Gross Vehicle Weight Rating: Approx. 4409 lbs (2000 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (Driver), 4-Star (Passenger) - Typical for models of this era, specific testing varies by date. IIHS Side Impact: Good - Typical for models of this era, specific testing varies by date. Active Features Braking System: Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Brake Assist (BAS) Passive Features Airbags: Front airbags (driver/passenger), front side airbags, optional front/rear curtain airbags. Seatbelts: Pretensioner and force limiter equipped front seatbelts, three-point rear seatbelts. 💡 Technology Features Infotainment Audio System: Factory Mercedes-Benz audio system with CD player, optional navigation system (APS 30 or COMAND 2.0). Display: Central LCD display in dashboard for climate, audio, and vehicle settings. Driver Assistance Cruise Control: Standard cruise control. Parking Assistance: Optional front and rear parking sensors (Parktronic). Connectivity Phone Integration: Optional Mercedes-Benz integrated hands-free phone system (requires compatible cradle or Bluetooth module on later versions). 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 miles or 12 months, whichever comes first, under normal driving conditions. Consult manual for severe conditions. Major Service Intervals: Spark plug replacement around 100,000 miles. Transmission fluid and filter service recommended every 60,000-80,000 miles. Fluid Specifications Coolant Type: Mercedes-Benz Specification 325.0 (Antifreeze/Coolant, blue color) Brake Fluid Type: DOT 4 Plus (MB Specification 331.0) Known Issues Common Faults: Mass Airflow (MAF) sensor issues, ABS/ESP module failures (especially early W203 models), ignition coil failure, blower motor resistor failure, front suspension components (ball joints, control arm bushings). Interior Common Issues: Climate control panel malfunctions, sagging headliner, door seal degradation. 📚 Vehicle History Brand Heritage Manufacturer History: Mercedes-Benz, a German automotive manufacturer with a long history of luxury, engineering, and innovation dating back to the late 19th century. Model Evolution W203 Generation: The W203 generation (2000-2007) represented a significant redesign for the C-Class, introducing more modern styling, improved chassis dynamics, and...