🏷️ Basic Information Identification Make: Mercedes-Benz Model: SL-Class Model Code: R230 Year: 2006 Codes Platform: R230 👋 Introduction Market Position Market Segment: Luxury Grand Tourer / Roadster Competitive Analysis Competitors 2006: BMW 6 Series Convertible, Porsche 911 Carrera Cabriolet, Jaguar XK Convertible, Maserati GranTurismo Convertible. Key Features Vehicle Key Features 2006 Sl: Retractable hardtop (Vario-Roof), Active Body Control (ABC) suspension, powerful V8/V12 engine options, luxurious interior, advanced safety systems. 📋 Manual Details Coverage Areas Coverage: All Models & All Repairs A-Z Page Count Page Count Estimate: 1500+ Manual Type Manual Type: Service and Repair Manual Language Language: English Format Format: Digital (likely PDF, searchable) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication, cooling, fuel, ignition, emissions control, engine management, starting and charging. Transmission Drivetrain: Automatic transmission (e.g., 7G-TRONIC), drive shafts, differential, axles. Suspension Steering: Active Body Control (ABC) suspension, springs, shock absorbers, control arms, power steering system, steering column. Brakes: Hydraulic brake system, ABS, ESP, brake discs, pads, lines, parking brake. Electrical Electronics: Battery, charging system, starter, lighting, instrument cluster, ECUs, body control module, CAN bus communication, infotainment system wiring. Body Chassis: Body structure, exterior panels, interior trim, doors, hood, trunk lid, convertible top mechanism, chassis components. Climate Control: HVAC system, automatic climate control, refrigerant handling, A/C compressor, heater core. Manual Coverage Procedures Included: Routine maintenance, scheduled service intervals, oil changes, filter replacements, fluid checks and changes, diagnostic procedures, troubleshooting guides, component replacement, assembly and disassembly of all major systems. Technical Depth Depth Of Coverage: Vehicle specific, technician-level detail. Includes diagnostic trouble codes (DTCs), wiring diagrams, component testing procedures, specifications and tolerances for repairs and adjustments. 📊 Manual Specifications File Format File Format Details: Likely provided as a searchable PDF for easy navigation and printing. High resolution for clear diagrams and text. Print Quality Print Quality: N/A (digital format assumed, but designed for print if needed) Binding Type Binding Type: N/A (digital format assumed) Paper Type Paper Type: N/A (digital format assumed) ⚙️ Engine Specifications Primary Engine Engine Options 2006 Sl Class: SL500 (M113 E50) - 5.0L V8, SL55 AMG (M113 E55 ML) - 5.4L Supercharged V8, SL600 (M275 E55 LA) - 5.5L Twin-Turbocharged V12 Performance Sl500 Horsepower: 302 hp @ 5600 rpm Sl500 Torque: 339 lb-ft @ 2700-4250 rpm Sl55 Amg Horsepower: 493 hp @ 6100 rpm Sl55 Amg Torque: 516 lb-ft @ 2650-4500 rpm Sl600 Horsepower: 493 hp @ 5000 rpm Sl600 Torque: 590 lb-ft @ 1800-3500 rpm Fuel System Fuel Injection Type: Electronic Fuel Injection (EFI) Recommended Fuel: Premium Unleaded Gasoline (91+ octane) Engine Management ECU Type: ME (Motronic) or similar Mercedes-Benz proprietary ECU 🔧 Transmission Standard Standard Transmission Sl500 Sl600: 5-speed automatic (722.6 designation) Standard Transmission Sl55 Amg: 5-speed AMG SpeedShift automatic Optional Optional Transmission: None for 2006 model year Features Transmission Features: TouchShift manual shifting, Comfort and Sport modes (standard/AMG specific). Fluid Specifications Automatic Transmission Fluid Spec: MB Spec 236.10 or 236.12 (e.g., Pentosin ATF1, Mobil ATF 134) 📐 Dimensions Exterior Length: 177.8 inches Width: 72.9 inches Height: 51.6 inches Wheelbase: 101.8 inches Weights Curb Weight Sl500: ~4079 lbs Curb Weight Sl55 Amg: ~4233 lbs Curb Weight Sl600: ~4497 lbs Cargo Trunk Volume Hardtop Up: ~13.1 cu ft Trunk Volume Hardtop Down: ~9.5 cu ft 🛡️ Safety Features Ratings NHTSA Ratings: Not specifically rated by NHTSA for this model year in convertible configuration. Mercedes-Benz historically emphasizes robust engineering. Active Features Active Safety Features: Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS), Tire Pressure Monitoring System (TPMS), Bi-Xenon Headlights with Active Curve Illumination. Passive Features Passive Safety Features: Dual-stage front airbags, side airbags, knee airbags, pop-up roll-over bar (automatic deployment), crumple zones, reinforced A-pillars. 💡 Technology Features Infotainment Infotainment System: COMAND (Cockpit Management and Navigation) NTG 1.0 or 2.0, CD player, radio, optional navigation system, optional CD changer. Driver Assistance Driver Assistance Features: Distronic (optional adaptive cruise control), Parktronic (parking assist). Connectivity Connectivity Features: Optional hands-free telephoning via Bluetooth or integrated phone module. 🔧 Maintenance Service Intervals Scheduled Maintenance Overview: Service A and Service B intervals, typically every 10,000 miles or 12 months. Specific component checks and replacements at higher mileage intervals (e.g., 30k, 60k, 100k). Abc Suspension Maintenance: Fluid flush and filter replacement every 40,000 miles recommended. Regular inspection for leaks and component wear. Fluid Specifications Engine Oil Spec Sl500 Sl55: MB 229.5 (e.g., Mobil 1 0W-40, Castrol Syntec 0W-40) Engine Oil Spec Sl600: MB 229.5 (e.g., Mobil 1 0W-40, Castrol Syntec 0W-40) Coolant Spec: MB Spec 325.0 or 326.0 (Antifreeze/Coolant concentrate) Brake Fluid Spec: DOT 4 Plus (e.g., Pentosin DOT 4 LV) Power Steering Fluid Spec: MB Spec 343.0 (e.g., Pentosin CHF 11S) Known Issues Common R230 Issues: ABC suspension hydraulic leaks/failures, SBC brake system issues (Sensotronic Brake Control), convertible top hydraulic cylinder leaks or pump failures, ignition coil failures, MAF sensor issues, rust on specific chassis components....