🏷️ Basic Information Identification Make: Mercedes-Benz Model: CL600 Year: 1999 Codes Chassis Code: C140 👋 Introduction Market Position Segment: Luxury Grand Tourer Coupe Target Audience: Owners and independent repair facilities specializing in high-end Mercedes-Benz vehicles Competitive Analysis Competitors 1999: BMW 8 Series, Lexus SC400/SC300, Jaguar XK8 Key Features Vehicle Emphasis: V12 engine, advanced suspension (ABC), premium luxury, advanced technology for its era Manual Value Proposition: Provides official, factory-level diagnostic and repair information essential for maintaining and servicing this complex luxury vehicle. 📋 Manual Details Coverage Areas Engine Coverage: M137 V12 Engine (5.8L) Transmission Coverage: 5G-TRONIC Automatic Transmission (722.6) Electrical System Coverage: Comprehensive wiring diagrams, component testing, CAN bus systems Chassis Coverage: Suspension, steering, brakes (ABC suspension, ABS, ESP) Body And Interior Coverage: Body repair, interior trim, climate control, SRS airbags Page Count Estimated Page Count: 1500+ Manual Type Type: Official Factory Service & Repair Manual Software Language Language: English Format Format: Software (CD-ROM/Downloadable Digital Format) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel injection, ignition, emissions, exhaust, cooling, lubrication Drivetrain: Automatic transmission (hydraulic control, electronics), final drive, driveshafts Suspension And Steering: Active Body Control (ABC), hydropneumatic suspension, power steering, steering gear Braking System: Hydraulic brake system, ABS, Brake Assist, ESP, parking brake Electrical System: Battery, charging system, starter, lighting, power windows/locks/seats, instrument cluster, diagnostic port (OBD-II) Climate Control: Automatic climate control (THERMOTRONIC), A/C system, heating, ventilation Safety Systems: SRS airbag system, seatbelt pretensioners, occupant detection Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), component testing procedures Repair: Step-by-step repair instructions for all major systems, including engine, transmission, suspension, brakes, and electrical components Overhaul And Rebuild: Detailed procedures for engine and transmission overhauls, including specifications and tolerances Troubleshooting Flowcharts: Systematic troubleshooting using flowcharts based on symptoms Technical Depth Depth: Comprehensive; covers basic maintenance to complete engine and transmission rebuilds, including complex electronic diagnostics and calibration Diagnostic Tools Required: Mentions use of STAR Diagnosis System (SDS) and other specialized Mercedes-Benz tools 📊 Manual Specifications File Format Software Requirements: Compatible with Windows operating systems (e.g., Windows 95, 98, NT, 2000, XP) Print Quality Digital Quality: High-resolution text and diagrams, searchable content Binding Type Binding: N/A (Software) Paper Type Paper Type: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Code: M137 Configuration: V12 SOHC Displacement: 5.8 Liters (5786 cc) Bore X Stroke: 87.0 mm x 80.2 mm Compression Ratio: 10.0:1 Performance Horsepower: 362 hp @ 5500 rpm (DIN) Torque: 391 lb-ft @ 3800 rpm (DIN) Fuel System Injection Type: Sequential Electronic Fuel Injection (SEFI) with Ignition Coil Per Cylinder Fuel Type: Premium Unleaded (91+ octane) Engine Management ECU Type: Bosch ME 2.8 or similar 🔧 Transmission Standard Transmission Type: 5-Speed Automatic Transmission Code: 722.6 Features Shift Modes: Comfort (C) and Sport (S) modes Electronic Control: Fully electronically controlled transmission with TCC (Torque Converter Clutch) Fluid Specifications Transmission Fluid: MB-Approval 236.10 (e.g., ATF LT 71141 or equivalent) 📐 Dimensions Exterior Length: 197.1 inches Width: 73.1 inches Height: 56.0 inches Wheelbase: 113.1 inches Weights Curb Weight: Approximately 4475 lbs Gross Vehicle Weight Rating: Approximately 5500 lbs 🛡️ Safety Features Ratings NHTSA Front Crash Test Rating: Not specifically rated for this individual model year, but Mercedes-Benz vehicles of this era generally performed well. Active Features ABS: Standard Anti-lock Braking System (ABS) Esp: Standard Electronic Stability Program (ESP) Bas: Standard Brake Assist (BAS) Passive Features Airbags: Driver and front passenger airbags, side airbags Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters Structural Reinforcement: High-strength steel construction and advanced crumple zones 💡 Technology Features Infotainment Audio System: Bose premium sound system, optional CD changer Navigation: Optional COMAND (Cockpit Management and Navigation) system Driver Assistance Cruise Control: Standard cruise control with speed limiter Connectivity OBD Ii: On-board diagnostics compliant with OBD-II standards for emissions and general system monitoring. Convenience Features: Power adjustable seats with memory, heated seats, automatic climate control, xenon headlamps, power sunroof. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 miles or 12 months, whichever comes first (with synthetic oil) Transmission Fluid Change: Typically recommended every 40,000-60,000 miles for optimal performance and longevity. Fluid Specifications Engine Oil: API SJ or higher, SAE 0W-40 or 5W-40 synthetic oil Coolant: Mercedes-Benz approved silicate-free antifreeze/coolant (e.g., ZEREX G-48 or equivalent) Brake Fluid: DOT 4 Plus (e.g., DOT 4 LV) Known Issues Common Faults C140: ABC suspension hydraulic leaks, EIS (Electronic Ignition Switch) failure, window regulator issues, coil pack failures, catalytic converter degradation. Troubleshooting Focus: Manual provides detailed diagnostic procedures for common electronic and hydraulic system faults. 📚 Vehicle History Brand Heritage Manufacturer History: Mercedes-Benz is renowned for its engineering prowess, safety innovations, and luxury vehicle production dating back to the early 20th century. Model Evolution Cl Class Predecessor: The CL-Class evolved from the S-Class Coupe lineage, building on the flagship S-Class platform. C140 Generation: The C140...