🏷️ Basic Information Identification Make: Mercedes-Benz Model: C230 Year: 1999 Codes Chassis Code: W202 👋 Introduction Market Position Segment: Compact Executive Sedan Competitive Analysis Key Competitors: BMW 3 Series (E46), Audi A4 (B5), Lexus IS200, Volvo S40 Key Features Vehicle Highlights: Renowned Mercedes-Benz build quality, comfortable ride, refined interior, strong safety reputation 📋 Manual Details Coverage Areas Coverage: Complete service and repair for 1999 Mercedes-Benz C230 Page Count Estimated Page Count: 1500+ Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Digital Software (likely PDF or proprietary executable) Searchability: Likely searchable by keywords, component name, or diagnostic code. 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system Drivetrain: Transmission (automatic), differential, drive axles, clutch (if applicable) Chassis: Braking system (hydraulic, ABS), steering system, suspension system (front and rear), wheels and tires Electrical: Ignition system, starting system, charging system, lighting, instrument cluster, body control modules, CAN bus (if equipped) Body And Interior: Body construction, exterior panels, interior trim, seats, HVAC system, door mechanisms, glass Fuel System: Fuel pump, injectors, fuel filter, fuel pressure regulator, evaporative emission control (EVAP) system. Ignition System: Spark plugs, ignition coils, crankshaft position sensor, camshaft position sensor. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, brake pad replacement, spark plug replacement Troubleshooting: Diagnostic procedures for common faults, symptom-based troubleshooting guides Repair: Component removal and installation, major repairs, engine overhaul, transmission overhaul, suspension component replacement, electrical system repairs Specifications: Torque specifications, clearance specifications, fluid capacities, diagnostic trouble codes (DTCs) Engine Diagnostics: Detailed diagnostic procedures, including sensor testing, actuator testing, and fault code interpretation. Transmission Diagnostics: Troubleshooting for transmission slippage, harsh shifting, and electronic control unit (TCU) issues. Suspension Alignment: Alignment specifications and procedures. Electrical Schematics: Comprehensive wiring diagrams for all major electrical systems. Body Repair: Procedures for body panel removal, replacement, and adjustment, including door and trunk lid alignment. HVAC Service: Diagnosis and repair of the heating, ventilation, and air conditioning system, including refrigerant handling. Technical Depth Depth: Comprehensive (from basic maintenance to full rebuilds and complex diagnostics) Diagnostic Tools: Information on required diagnostic tools, including STAR diagnostic system compatibility (for later models, but foundational principles apply). 📊 Manual Specifications File Format File Type: Software executable or PDF Print Quality Quality: Digital, high-resolution graphics and text Binding Type Binding: N/A (Digital Software) Paper Type Paper: N/A (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Code: M111 E23 ML (Supercharged) Configuration: Inline 4-cylinder, DOHC, 16-valve Displacement: 2295 cc (2.3 Liters) Performance Horsepower: 192 hp @ 5300 rpm (with supercharger) Torque: 200 lb-ft @ 2500 rpm (with supercharger) Fuel System Injection: Electronic Fuel Injection (Bosch Motronic) Fuel Type: Premium Unleaded Gasoline (91+ octane) Cooling System Coolant Type: Mercedes-Benz Approved Antifreeze/Coolant (e.g., G05) Lubrication System Oil Type: SAE 0W-30 or 0W-40 Synthetic (MB Approval 229.5 or 229.1) Engine Management ECU Type: Bosch Motronic M3.8.3 Emission Controls: Advanced emission control systems for its time, including OBD-II compliance. 🔧 Transmission Standard Type: 5-speed automatic (5G-Tronic 722.6) Optional Type: 5-speed manual (rare in North America for C230 Kompressor) Features Automatic Modes: Comfort (C) and Sport (S) modes Fluid Specification Automatic Transmission Fluid: MB Approved ATF (e.g., MB 236.10 or 236.14) 📐 Dimensions Exterior Length: 177.7 inches (4513 mm) Width: 67.7 inches (1720 mm) Height: 55.1 inches (1400 mm) Wheelbase Wheelbase: 106.7 inches (2710 mm) Weights Curb Weight: Approx. 3275 lbs (1485 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 stars (driver/passenger) Active Features Traction Control: ASR (Anti-Slip Regulation) Braking System: ABS (Anti-lock Braking System), Front Ventilated Discs, Rear Solid Discs Passive Features Airbags: Driver and Passenger front airbags, optional side airbags Seat Belts: Pretensioners with force limiters 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with CD player, optional cassette, and premium sound systems available. Driver Assistance Cruise Control: Standard electronic cruise control. Connectivity Telematics: Limited by modern standards; primarily focused on basic vehicle functions and diagnostics. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 miles or 12 months, whichever comes first (depending on driving conditions and oil used). Transmission Fluid Service: Recommended every 40,000-60,000 miles for automatic transmission fluid and filter replacement. Spark Plugs: Check and replace as needed, typically every 60,000-100,000 miles (depending on type). Fluid Specifications Coolant Capacity: Approx. 8.0 Liters Brake Fluid Type: DOT 4 (Mercedes-Benz approved) Engine Oil Capacity: Approx. 5.5 Liters (with filter change) Known Issues Mass Airflow Sensor: Can become contaminated, leading to rough idling or poor performance. Crankshaft Position Sensor: Failure can cause no-start conditions or stalling. Suspension Components: Worn control arm bushings and ball joints are common due to age and mileage. Heater Core: Leaks can occur, leading to coolant loss and interior fogging. Catalytic Converter: Can degrade over time, affecting emissions and performance. Supercharger Clutch: The electromagnetic clutch for the supercharger can...