🏷️ Basic Information Identification Make: Mercedes-Benz Model: C-Class Chassis Code: W203 Model Year: 2006 Codes Platform: W203 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe/Wagon Target Audience: Discerning buyers seeking luxury, performance, and advanced engineering Competitive Analysis Key Competitors: BMW 3 Series (E46/E90), Audi A4 (B6/B7), Lexus IS, Infiniti G35 Key Features Brand Reputation: Known for build quality, safety, comfort, and advanced technology Design Philosophy: Elegant styling, driver-focused interior, and refined driving dynamics Powertrain Options: Range of efficient yet powerful inline-four and V6 engines 📋 Manual Details Coverage Areas Scope: All Models & All Repairs A-Z Vehicle Specificity: Vehicle Specific (Not Generic) Page Count Estimated Page Count: 1000+ Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, timing, cooling, lubrication, fuel injection, emissions control Engine Electrical: Ignition system, starting and charging system, engine control module (ECM) diagnosis, sensor data Transmission Manual: Clutch, gearbox overhaul, internal components, shifting mechanisms Transmission Automatic: Torque converter, valve body, transmission control module (TCM) diagnosis, fluid service, overhaul Drivetrain: Front axle, rear axle, differentials, driveshafts, CV joints Suspension: Front and rear suspension components, shock absorbers, springs, control arms, anti-roll bars Steering: Power steering system, steering rack, steering column, alignment specifications Brakes: Front and rear brake systems (discs/drums), ABS, ESP, brake hydraulics, pad/rotor replacement Electrical System: Battery, alternator, starter, lighting systems, power windows, seats, mirrors, fuses, relays Body And Interior: Body panels, doors, hood, trunk, bumpers, interior trim, upholstery, climate control system HVAC: Air conditioning system, heater core, blower motor, refrigerant, diagnostics Infotainment: Audio system, navigation (if equipped), display units, antenna systems Safety Systems: Airbag system, seatbelt pre-tensioners, SRS module diagnosis Procedures Included Maintenance Tasks: Oil changes, filter replacements, fluid checks and top-offs, tune-ups, spark plug replacement Diagnostics: Troubleshooting guides, fault code interpretation, component testing procedures Repair Procedures: Step-by-step instructions for component removal, installation, and overhaul Component Rebuilds: Detailed instructions for rebuilding engines, transmissions, and other major components Electrical Repairs: Wiring diagrams, connector pinouts, component replacement, module programming (where applicable) Body Repairs: Panel replacement, dent repair, rust treatment, door/window adjustments Wheel Alignment: Specifications and procedures for front and rear wheel alignment Tire Replacement: Specifications for tire sizes, pressures, and replacement procedures Technical Depth Depth: Comprehensive (from basic maintenance to complete overhaul and advanced diagnostics) Diagnostic Tools: Mentions use of OEM diagnostic tools (e.g., STAR Diagnosis System) and associated procedures Specifications: Includes torque specifications, tolerances, electrical values, and fluid capacities 📊 Manual Specifications File Format Format: PDF (typically) Searchability: Searchable text for quick information retrieval Print Quality Quality: High resolution for clear diagrams and text Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options 2006: C230 (2.3L Supercharged I4), C280 (3.0L V6), C350 (3.5L V6), C32 AMG (3.2L Supercharged V6 - discontinued but manual may cover prior service) Common Engines Covered: M271 (1.8L/2.0L CGI/Kompressor), M272 (3.0L/3.5L V6), M111 (2.3L Kompressor) Performance Horsepower Range: Approx. 189 hp (C230) to 268 hp (C350) Torque Range: Approx. 200 lb-ft (C230) to 258 lb-ft (C350) Fuel System Injection Type: Sequential Multi-Port Fuel Injection (MPI) or Direct Injection (CGI variants) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Maintenance Related Timing Belt Chain: Timing Chain (M271, M272, M111 variants) - requires periodic inspection, no specific replacement interval typically, but guide/tensioner issues are known Spark Plug Type: Specific iridium or platinum tipped spark plugs (e.g., NGK PLFR5A-11, Bosch Y7MPP33) Oil Type Spec: MB 229.5 or MB 229.51 synthetic engine oil (e.g., Mobil 1 0W-40, Castrol Syntec 0W-30) 🔧 Transmission Standard Transmission Type Standard: 5-speed Automatic (722.6) for most V6 models, 6-speed Manual (716.6) available on some C230 models Optional Transmission Type Optional: 7-speed Automatic (722.9 '7G-Tronic') for later V6 models, including C350 Features Automatic Modes: Comfort (C) and Sport (S) modes Fluid Specs Automatic Transmission Fluid: MB Spec 236.10 or 236.12 ATF (e.g., Pentosin ATF1, ZF Lifeguardfluid 5) Manual Transmission Fluid: MB Spec 235.10 (e.g., Shell Spirax S5 ATE 75W-90) or equivalent GL-4 rated fluid 📐 Dimensions Exterior Wheelbase: Approx. 106.7 inches (2710 mm) Length: Approx. 178.3 - 180.3 inches (4530 - 4580 mm) depending on body style Width: Approx. 68.5 inches (1740 mm) Height: Approx. 55.7 - 56.1 inches (1415 - 1425 mm) Weights Curb Weight Range: Approx. 3300 - 3600 lbs (1500 - 1630 kg) depending on engine and options Gross Vehicle Weight Rating: Typically around 4500 - 4700 lbs Towing Capacity: Not typically advertised or recommended for significant towing Cargo Trunk Volume: Approx. 13.0 - 15.0 cubic feet (sedan/coupe) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star Rating IIHS Front Offset: Good (Top Safety Pick designation) Active Features Stability Control: Standard Electronic Stability Program (ESP) Traction Control: Standard Acceleration Skid Control (ASR) ABS: Standard Anti-lock Braking System (ABS) with Brake Assist (BAS) Passive Features...