🏷️ Basic Information Identification Make: Mercedes-Benz Model: CLK320 Model Code: W208 Year: 1998 Codes Vin Prefix: WDB 208... 👋 Introduction Market Position Segment: Luxury Personal Coupe/Convertible Target Audience: Owners seeking to perform their own maintenance and repairs, independent repair shops Competitive Analysis Competitors: BMW 3 Series Coupe, Audi A4 Cabriolet (later generations), Lexus SC Key Features Licensing: Officially Licensed Product Access: Instant online access 📋 Manual Details Coverage Areas Primary Focus: Service, Repair, Maintenance Diagnostic Scope: Extensive diagnostic procedures and troubleshooting charts Electrical Coverage: Detailed wiring diagrams and component testing Page Count Estimated Pages: 1000+ Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Digital Software (Likely PDF or proprietary executable) 📖 Manual Coverage Systems Covered Engine: M112 Engine (3.2L V6), including fuel injection, ignition, emissions, cooling, lubrication Transmission: 5G-TRONIC Automatic Transmission (722.6), including hydraulics, electronics, and service Drivetrain: Rear-wheel drive, driveshaft, differential, axles Suspension: Front and rear suspension, steering system, wheel alignment Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System), ESP (Electronic Stability Program) Electrical: Starter, alternator, battery, lighting, power windows, mirrors, seats, climate control, SRS (Supplemental Restraint System) Body: Body panels, doors, trunk, convertible top (if applicable), interior trim HVAC: Air conditioning, heating, ventilation, climate control module Procedures Included Maintenance: Oil changes, filter replacements, fluid checks, spark plug replacement, belt inspection/replacement Repair: Engine component replacement (e.g., water pump, alternator), transmission service, brake component replacement, suspension part replacement, electrical component diagnosis and replacement Diagnostics: Troubleshooting common drivability issues, electrical faults, and system malfunctions Troubleshooting: Step-by-step diagnostic trees for various symptoms Specifications: Torque values, clearances, fluid capacities, diagnostic trouble codes (DTCs) Technical Depth Depth: Comprehensive, covering routine maintenance to in-depth mechanical and electrical repairs Audi Expertise: Expert-level diagnostic procedures, including explanations of system logic and common failure points Wiring Diagrams: Detailed, system-specific wiring diagrams with component locations and pinouts 📊 Manual Specifications File Format Software Type: Digital Service Manual (Likely searchable PDF or proprietary application) Print Quality Print Capability: Printable pages for offline reference Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: M112 E32 Configuration: 4.2L (3199cc) V6, SOHC, 18 valves Performance Horsepower: 214 hp @ 5500 rpm Torque: 221 lb-ft @ 3750 rpm Fuel System Type: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Management ECU: ME 2.0 Engine Control Unit (ECU) Cooling System Coolant Capacity: Approximately 8.5 liters (8.9 US quarts) Lubrication System Oil Capacity: Approximately 6.5 liters (6.8 US quarts) with filter Recommended Oil Viscosity: SAE 0W-40 or SAE 5W-40 (MB 229.3 or 229.5 approved) 🔧 Transmission Standard Type: 5-Speed Automatic Transmission Transmission Code: 722.6 (5G-TRONIC) Optional Optional Transmission: N/A for 1998 CLK320 Features Driving Modes: Comfort (C) and Sport (S) modes Fluid Specs Transmission Fluid Type: MB 236.10 ATF (Dexron III/Mercon compatible, but MB spec preferred) Fluid Capacity Fluid Capacity: Approximately 7.5-8.0 liters for torque converter refill 📐 Dimensions Exterior Length: 4655 mm (183.3 in) Width: 1740 mm (68.5 in) Height: 1347 mm (53.0 in) Wheelbase: 2715 mm (106.9 in) Weights Curb Weight: Approximately 1560 kg (3439 lbs) Gross Vehicle Weight Rating: Approximately 2050 kg (4520 lbs) 🛡️ Safety Features Ratings NHTSA Front Impact: Not officially rated by NHTSA for this specific model year Active Features ABS: Standard Anti-lock Braking System Esp: Standard Electronic Stability Program Passive Features Airbags: Front driver and passenger airbags, side airbags (optional/standard depending on market) Srs: Supplemental Restraint System Seatbelts: Pretensioning seatbelts with force limiters 💡 Technology Features Infotainment Head Unit: Mercedes-Benz Audio 10/20/30 RDS (options varied by market and trim) Navigation: Optional COMAND 2.0 navigation system available in later model years or as an aftermarket upgrade. Driver Assistance Cruise Control: Standard Cruise Control Traction Control: ASR (Acceleration Slip Regulation) is integrated with ESP. Connectivity Telematics: Tele Aid system (optional, for emergency assistance) 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 miles or 1 year, whichever comes first (or as indicated by the 'Service A/B' indicator) Transmission Service Interval: Recommended every 40,000-60,000 miles (fluid and filter replacement) Spark Plug Replacement: Around 60,000-100,000 miles (refer to manual for specific plug type and interval) Fluid Specifications Coolant Type: Mercedes-Benz approved Antifreeze/Coolant (e.g., MB 325.0 or 326.0, typically a silicate-free formula) Brake Fluid Type: DOT 4 (or DOT 4 Plus) brake fluid Known Issues Engine Mounts: Hydraulic engine mounts can degrade, leading to increased vibration. Crankshaft Position Sensor: Failure can cause intermittent starting issues or stalling. Mass Airflow Sensor: Can become dirty or fail, affecting engine performance and fuel economy. Interior Electronics: Window regulators, central locking, and climate control issues are not uncommon. Rust: Can occur in wheel wells, rocker panels, and around window seals if not properly maintained. 📚 Vehicle History Brand Heritage Heritage: Mercedes-Benz, renowned for engineering excellence, luxury, and safety since 1926. Model Evolution...