🏷️ Basic Information Identification Make: Mercedes-Benz Model: CLK55 AMG Year: 2004 Codes Chassis Code: W209 Engine Code: M113.987 👋 Introduction Market Position Segment: Luxury Grand Tourer Coupe (Performance Variant) Competitive Analysis Competitors: BMW M3 (E46), Audi RS4 (B5), Porsche 911 Carrera. Key Features Model Highlight: Hand-built 5.4L V8 engine, AMG performance tuning, luxurious interior, advanced technology for its era. Manual Value Proposition Benefit For Owner: Empowers owners and independent workshops with the same technical information provided to Mercedes-Benz dealerships, enabling accurate diagnosis and repair. 📋 Manual Details Coverage Areas Documentation Scope: Complete Service and Repair Page Count Estimated Pages: 1500+ Manual Type Type: Official Workshop Manual / Electronic Diagnostic Tool Data Language Language: English Format Format: Software (Likely PDF-based or proprietary viewer) 📖 Manual Coverage Systems Covered Engine: Full diagnostics, repair, overhaul, performance tuning, timing, fuel injection, ignition, cooling, lubrication. Transmission: 5G-TRONIC Automatic Transmission (722.6): diagnostics, repair, fluid service, torque converter. Drivetrain: Rear-wheel drive, limited-slip differential, driveshafts, CV joints. Suspension: Front and rear independent suspension, struts, control arms, bushings, springs, adaptive damping system (if equipped). Brakes: Front and rear disc brakes, ABS, ESP (Electronic Stability Program), SBC (Sensotronic Brake Control - if applicable to specific VIN), brake fluid service. Steering: Hydraulic power steering, steering column, tie rods, steering rack. Electrical System: 12V system, battery, alternator, starter, fuses, relays, lighting (headlights, taillights, interior), wiring diagrams, ECU diagnostics. Body And Interior: Body panels, doors, hood, trunk, bumpers, seats, airbags, climate control, infotainment system, power accessories. Diagnostics: OBD-II codes, diagnostic trouble code (DTC) lookup, live data interpretation, actuator testing, sensor readings. Procedures Included Maintenance: Oil and filter change, air filter replacement, spark plug replacement, brake fluid flush, coolant flush, transmission fluid service, differential fluid change, belt replacement. Troubleshooting: Step-by-step diagnostic guides for common and uncommon faults, fault tree analysis. Repair: Engine component replacement (e.g., pistons, valves, crankshaft), transmission overhaul, brake caliper rebuild, suspension component replacement, electrical component repair. Installation: Component installation and alignment, system calibration. Technical Depth Depth: Comprehensive from basic scheduled maintenance to complete engine and transmission rebuilds, including advanced electronic diagnostics and recalibration. 📊 Manual Specifications File Format Compatibility: Requires compatible software/viewer for access and operation. Print Quality Quality Description: Digital format allows for high-resolution viewing and printing of individual pages or sections. Binding Type Binding: N/A (Digital Software) Paper Type Paper Type: N/A (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V8 Displacement: 5.4 Liters (5439 cc) Bore X Stroke: 97.0 mm x 92.0 mm Compression Ratio: 10.5:1 Valve Train: SOHC, 3 Valves per Cylinder, Dual Spark Plugs Performance Horsepower: 369 hp @ 5750 rpm Torque: 376 lb-ft @ 4250 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Recommended Fuel: Premium Unleaded Gasoline (91 Octane or higher) Engine Management ECU Model: ME2.8 (Bosch Motronic) 🔧 Transmission Standard Type: 5-Speed Automatic (5G-TRONIC) Gear Ratios: 3.42 / 2.20 / 1.41 / 1.00 / 0.73 Final Drive Ratio: 3.27 Features Transmission Modes: Comfort (C) and Sport (S) modes Fluid Specifications Fluid Type: MB 236.10 / 236.12 Specification Automatic Transmission Fluid Fluid Capacity: Approximately 7.5-8.0 Liters (dry fill) 📐 Dimensions Exterior Length: 178.9 inches (4544 mm) Width: 70.2 inches (1783 mm) Height: 54.8 inches (1392 mm) Wheelbase: 106.0 inches (2690 mm) Weights Curb Weight: Approximately 3748 lbs (1700 kg) Gross Vehicle Weight Rating: Approximately 4575 lbs (2075 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for equivalent W203 C-Class sedan, coupe variants generally similar structure) Active Features ABS: Standard Anti-lock Braking System Esp: Standard Electronic Stability Program Traction Control: Standard Acceleration Skid Control (ASR) Passive Features Airbags: Front airbags, side airbags, front and rear head curtain airbags. Seatbelts: Pretensioning front seatbelts with force limiters, rollover protection system. 💡 Technology Features Infotainment Display: COMAND 2.5 or COMAND NTG 1 infotainment system with central display. Audio System: Bose premium sound system (often standard or optional). Navigation: Optional GPS navigation system. Driver Assistance Cruise Control: Standard Cruise Control, optional DISTRONIC (Adaptive Cruise Control). Parking Assistance: Optional Parktronic parking assist sensors. Connectivity Phone Integration: Optional Mercedes-Benz hands-free communication system (e.g., UHI). 🔧 Maintenance Service Intervals Oil Change Interval: Variable (based on 'Active Service System' - typically 10,000 miles or 1 year) Major Service Interval: Refer to specific service A/B intervals (e.g., 15,000 miles / 1 year for Service B, including spark plugs, cabin filter, etc.) Fluid Specifications Engine Oil Type: MB 229.5 Specification Synthetic Engine Oil Engine Oil Viscosity: 5W-40 or 0W-40 (depending on climate, consult manual) Engine Oil Capacity: 8.5 Liters (with filter) Coolant Type: Mercedes-Benz Approved Antifreeze/Coolant (e.g., G05 or G48, blue or green) Brake Fluid Type: DOT 4 Plus (or DOT 4) Known Issues Common Problem 1: Cracked/failed plastic intake manifold (M113 engine). Common Problem 2: Oil leaks from valve cover gaskets and oil filter housing. Common Problem 3: Biodegradable wiring harness insulation degradation (especially on older models, requires...