🏷️ Basic Information Identification Make: Mercedes-Benz Model: E320 Year: 1997 Codes Chassis Code: W210 👋 Introduction Market Position Segment: Executive Sedan Competitors: BMW 5 Series (E39), Audi A6 (C4/C5), Lexus GS, Volvo S90 Key Features Design Philosophy: Elegance, Comfort, Engineering Excellence, Advanced Safety Target Audience: Discerning buyers seeking luxury, performance, and longevity. 📋 Manual Details Coverage Areas Documentation Type: Workshop Service Manual (WSM) Primary Focus: Service, Repair, Diagnostics, Maintenance Page Count Estimated Pages: 1500+ Manual Type Type: Professional Service Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine Mechanical, Engine Fuel System, Engine Lubrication, Engine Cooling, Ignition System, Emissions Control, Engine Management (ECU), Exhaust System Drivetrain: Automatic Transmission (5-Speed 5G-TRONIC), Driveshafts, Differentials, Axles Chassis: Suspension (Front & Rear), Steering System, Braking System (ABS), Wheels & Tires Electrical: Complete Electrical Schematics, Lighting, Instrumentation, Power Distribution, Body Electronics, Engine Control Module (ECM) Wiring, Transmission Control Module (TCM) Wiring, Comfort Systems (HVAC, Power Accessories) Body: Body Panels, Doors, Windows, Seats, Interior Trim, Exterior Trim, Sunroof, Convertible Top (if applicable) Procedures Included Maintenance: Scheduled Maintenance Intervals, Fluid Checks & Changes, Filter Replacements, Belt Inspection & Replacement Repair: Component Removal & Installation, Component Rebuilds, Major Overhauls Diagnostics: Troubleshooting Flowcharts, Symptom-Based Diagnostics, Diagnostic Trouble Codes (DTCs) Interpretation, Component Testing Specifications: Torque Specifications, Clearances, Tolerances, Electrical Values Body Repair: Body panel alignment, rust repair techniques, door and window seal replacement, bumper repair. Climate Control: HVAC system diagnostics, refrigerant handling, component replacement (compressor, evaporator, heater core), flap motor testing. Lighting System: Headlight aiming and adjustment, bulb replacement, taillight assembly, fog lamp service. Instrumentation: Dashboard illumination, gauge cluster removal and repair, warning lamp troubleshooting, trip computer functions. Tire And Wheel: Tire pressure monitoring, wheel balancing, tire rotation, wheel bearing replacement, lug bolt torque specifications. Technical Depth Depth: Comprehensive: Covers basic maintenance to complete engine and transmission overhauls, advanced electrical diagnostics, and bodywork repair. Diagnostic Tools: Information on using specialized Mercedes-Benz diagnostic tools (e.g., Star Diagnosis system for later models, but fundamental principles apply). 📊 Manual Specifications File Format Searchability: Searchable Text (OCR'd) Print Quality Resolution: High-Resolution Scans for Clear Diagrams and Text Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: M104.992 Engine Type: Inline 6-Cylinder, DOHC, 24 Valves Displacement: 3.2 Liters (3199 cc) Performance Horsepower: 228 hp @ 5500 rpm Torque: 232 lb-ft @ 3750 rpm Fuel System Induction: Multi-Point Fuel Injection (Bosch Motronic M3.8.1) Fuel Type: Premium Unleaded Gasoline (91+ Octane) Engine Management ECU: Mercedes-Benz Engine Control Module (ECM) 🔧 Transmission Standard Type: 5-Speed Automatic (5G-TRONIC, 722.6) Optional Type: None (5-Speed Automatic was standard for E320 in North America) Features Shift Modes: Comfort (C) and Sport (S) Modes Fluid Type: MB 236.10 Automatic Transmission Fluid (ATF) 📐 Dimensions Exterior Length: 189.4 inches Width: 70.5 inches Height: 56.3 inches Wheelbase: 111.8 inches Weights Curb Weight: 3,750 lbs (approx.) Gross Vehicle Weight Rating: 4,784 lbs (approx.) 🛡️ Safety Features Ratings NHTSA Frontal Impact: 4-Star Driver, 4-Star Passenger (for 1997 model year) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: ASR (Acceleration Slip Regulation) - Standard Passive Features Airbags: Driver and Front Passenger Airbags Seatbelts: Pretensioning Seatbelts with Force Limiters Body Structure: High-strength steel safety cage, crumple zones 💡 Technology Features Infotainment Radio: AM/FM Stereo with Cassette Player, Optional CD Player Navigation: Optional Becker Grand Prix or Audio 30 APS navigation system Driver Assistance Cruise Control: Standard Electronic Cruise Control Wiper System: Rain-sensing intermittent wipers (optional) Connectivity Phone Integration: Optional integrated cellular telephone system (early form of Bluetooth integration often retrofitted) 🔧 Maintenance Service Intervals Oil Change: Every 10,000 miles or 1 year, whichever comes first (synthetic oil recommended) Transmission Fluid Service: Every 60,000 miles (or as specified in service A/B) Coolant Service: Every 30,000 miles or 2 years Fluid Specifications Engine Oil: SAE 5W-40 Synthetic (MB 229.5 specification or equivalent) Coolant: Mercedes-Benz Approved Antifreeze/Coolant (e.g., ZEREX G-05 or equivalent with MB 325.0 specification) Brake Fluid: DOT 3 or DOT 4 (MB Spec 331.0) Known Issues Wiring Harness: Biodegradable insulation on engine wiring harnesses can degrade, leading to electrical issues. Repair kits and updated harnesses are available. Rust: Corrosion can affect wheel wells, rocker panels, and door bottoms due to the era's materials and undercoating treatments. Mass Air Flow Sensor: Can become dirty or fail, causing rough idle, poor acceleration, and check engine lights. Window Regulators: Plastic components can wear or break, causing power windows to stop functioning. Oil Cooler Seals: Leaking oil cooler seals can lead to oil mixing with coolant. Drive Shaft Center Bearing: Can wear out, causing vibration under acceleration. 📚 Vehicle History Brand Heritage Manufacturer: Daimler-Benz AG (now Daimler AG) Model Evolution Generation: Second generation (W210) E-Class Design Era: Replaced the W124 E-Class, introduced a more modern, 'dual headlamp' design language. Production Production Years Model: 1995-2002...