🏷️ Basic Information Identification Make: Mercedes-Benz Model: E320 Year: 2002 Codes Chassis Code: W211 Engine Code: M112 (3.2L V6) 👋 Introduction Market Position Positioning: Premium mid-size luxury sedan, known for comfort, technology, and build quality. Competitive Analysis Competitors: BMW 5 Series (E60), Audi A6 (C5/C6), Lexus GS (JZS160), Infiniti M45 (Y34). Key Features Features: Elegant design, refined interior, advanced safety features (optional AIRMATIC suspension, DISTRONIC cruise control), powerful yet efficient V6 engine. 📋 Manual Details Coverage Areas Coverage: Comprehensive repair, service, and maintenance Page Count Estimated Pages: 1500+ Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Software (Digital) 📖 Manual Coverage Systems Covered Powertrain: Engine (M112 3.2L V6), Transmission (5-Speed Automatic - 722.6), Drivetrain (RWD) Chassis: Suspension (Independent front & rear, ABC/AIRMATIC optional), Brakes (ABS, EBD, Brake Assist), Steering (Hydraulic Power Steering) Electrical: Engine Control Unit (ECU), Ignition, Fuel Injection, Lighting, Body Electronics, CAN Bus communication, Infotainment, Climate Control Bodywork: Body panels, Doors, Hood, Trunk, Interior trim, Glass, HVAC system Procedures Included Maintenance: Oil changes, Filter replacements, Fluid checks & top-offs, Spark plug replacement, Belt inspection & replacement, Brake pad/rotor service, Tire rotation & balancing Diagnostics: Troubleshooting guides, Diagnostic Trouble Codes (DTCs) interpretation, Component testing, Sensor diagnostics Repair: Engine component overhaul (cylinder heads, pistons, crankshaft), Transmission repair & overhaul, Suspension component replacement, Brake system repair, Electrical component replacement, Body panel repair & replacement Special Procedures: AIRMATIC suspension service, SBC (Sensotronic Brake Control) system bleeding, SRS (Supplemental Restraint System) handling, Keyless-Go system diagnostics, COMAND infotainment system updates Wiring Diagrams: Extensive and detailed electrical wiring diagrams for all systems. Technical Depth Depth: Extremely high. Covers detailed component removal/installation, torque specifications, diagnostic flowcharts, wiring diagrams, and specifications for a complete rebuild. 📊 Manual Specifications File Format File Type: Proprietary software or searchable PDF (depending on specific digital distribution) Print Quality Quality: N/A (Digital Software) Binding Type Binding: N/A (Digital Software) Paper Type Paper: N/A (Digital Software) Completeness Scope: Official Factory Service Manual content, providing all necessary data for repair, maintenance, and troubleshooting. Not a condensed or simplified guide. ⚙️ Engine Specifications Primary Engine Engine Type: 3.2L M112 V6 (SOHC with 3 valves per cylinder) Displacement: 3199 cc Performance Horsepower: 215 hp @ 5750 rpm Torque: 221 lb-ft @ 3000-4250 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPFI) Ignition: Distributorless Ignition System (DIS) with coil-on-plug Technical Details Bore X Stroke: 89.9 mm x 84.0 mm Compression Ratio: 10.0:1 Engine Oil Type: Mobil 1 0W-40 Synthetic (MB 229.5 Specification) Engine Oil Capacity: 8.5 quarts (with filter) 🔧 Transmission Standard Type: 5-Speed Automatic (722.6) Drivetrain: Rear-Wheel Drive (RWD) Features Modes: Comfort (C) and Sport (S) modes Fluid Specifications Transmission Fluid Type: MB 236.10 ATF (e.g., Pentosin ATF1) Fluid Capacities Transmission Fluid Capacity: 9.0 quarts (dry fill) 📐 Dimensions Exterior Length: 190.9 inches Width: 71.2 inches Height: 57.2 inches Wheelbase: 115.7 inches Weights Curb Weight: 3649 lbs 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star NHTSA Side Impact: 5-Star IIHS Frontal Offset: Good Active Features ABS: Standard Anti-lock Braking System Esp: Standard Electronic Stability Program (ESP) Brake Assist: Standard Electronic Brake Force Distribution (EBD) and Brake Assist (BAS) Passive Features Airbags: Frontal airbags, Side airbags, Window curtain airbags (optional) Seatbelts: Pretensioning front seatbelts with load limiters 💡 Technology Features Infotainment System: COMAND (Cockpit Management and Navigation) system Features: Optional navigation, CD player, Radio, Climate control integration, Telephony (Bluetooth optional). Driver Assistance Adaptive Cruise Control: Optional DISTRONIC cruise control Parking Assist: Optional Parking Assist (PARKTRONIC) Connectivity Bluetooth: Optional Bluetooth connectivity for hands-free calling Other Features Keyless Entry: Optional Keyless-Go system for keyless entry and start 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 miles or 12 months, whichever comes first, using synthetic oil. Air Filter Replacement: Approximately 30,000 miles or as per inspection. Spark Plug Replacement: Approximately 100,000 miles (Long-life spark plugs). Transmission Service: MB recommends service every 40,000-60,000 miles, including filter and fluid change. Fluid Specifications Coolant Type: MB Spec 325.0 (Glycol-based, often blue or green) Brake Fluid Type: DOT 4 Plus (MB 331.0 Specification) Known Issues Common Problems: Intake manifold flap failures, Egress of spark plug wells, Crankshaft position sensor failures, SAM module (Signal Acquisition Module) issues, SBC (Sensotronic Brake Control) pump and accumulator wear (on early models with SBC). Suspension Wear: AIRMATIC or ABC suspension strut leaks, O-ring failures, compressor issues. 📚 Vehicle History Brand Heritage Heritage: Mercedes-Benz has a long-standing reputation for engineering excellence, luxury, and safety dating back to the late 19th century. Model Evolution E Class Lineage: The E320 is part of the W211 generation, succeeding the W210 E-Class. This generation introduced more advanced technology and a distinct styling update. Production Manufacturing Location: Sindelfingen, Germany Production Years For W211: 2002-2009 (for this generation) 🏆 Awards & Recognition Recognitions Award Type: Often praised by automotive journalists for its comfort, refinement, and safety features during...