Segment:
Mid-size Luxury Sedan
Target Audience:
Owners and independent repair shops seeking in-depth technical information.
Competitors 1997:
BMW 5 Series (E39), Audi A6 (C4/C5), Lexus GS300, Volvo S90.
Chassis Design:
W210 chassis introduced a more modern, rounded design compared to the W124. Known for its excellent ride comfort and build quality.
Engine Technology:
The M104 inline-six engine is renowned for its smoothness and durability, utilizing a sophisticated multi-valve head and fuel injection system.
Engine Mechanical:
Complete engine overhaul, cylinder head, pistons, crankshaft, timing components, oil system.
Engine Electrical:
Ignition system, fuel injection (H სისტემა), starter, alternator, sensors (crankshaft, camshaft, MAP, O2), ECU diagnostics.
Transmission Automatic:
5-speed automatic transmission (722.6 '5G-Tronic'), valve body, torque converter, shift solenoids, fluid service.
Brakes:
Hydraulic system, ABS (Anti-lock Braking System), brake discs, pads, calipers, lines, fluid replacement.
Suspension Steering:
Front and rear suspension components (struts, control arms, bushings), power steering system, steering gear, wheel alignment specifications.
Fuel System:
Fuel pump, fuel filter, fuel injectors, fuel pressure regulator, evaporative emissions control (EVAP).
Cooling System:
Radiator, water pump, thermostat, coolant hoses, cooling fan, heater core.
Exhaust System:
Exhaust manifold, catalytic converter, mufflers, O2 sensors, pipework.
Body Interior:
Body panel removal and installation, door mechanisms, upholstery, trim, HVAC controls, lighting.
Electrical Body:
Headlights, taillights, interior lighting, power windows, power seats, central locking, wipers, horn.
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, fluid checks and top-offs.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, wiring diagrams, symptom-to-cause analysis.
Repair:
Step-by-step repair instructions for all major and minor mechanical and electrical components.
Rebuilding:
Detailed procedures for engine and transmission rebuilding.
Refurbishment Restoration:
Guidance on restoring and refurbishing various vehicle systems and components.
Depth:
Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls.
Diagnostic Tools:
Information relevant to using Mercedes-Benz diagnostic tools (e.g., Star Diagnosis) for electronic systems.
NHTSA Front Impact Driver:
4 Stars (1997)
NHTSA Front Impact Passenger:
4 Stars (1997)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional (ASR - Acceleration Skid Regulation)
Airbags Front:
Driver and front passenger airbags
Seatbelts:
3-point inertia-reel seatbelts with pretensioners
Body Structure:
Integrated safety cell with crumple zones.
Oil Change Interval:
Every 7,500 - 10,000 miles (12,000 - 16,000 km) or annually, using synthetic oil.
Transmission Fluid Interval:
Every 30,000 - 60,000 miles (50,000 - 100,000 km), or as per service indicator. Early W210s may require more frequent service.
Air Filter Replacement:
Every 15,000 - 30,000 miles (24,000 - 48,000 km).
Spark Plug Replacement:
Every 60,000 - 100,000 miles (96,000 - 160,000 km) for iridium-tipped plugs.
Engine Oil Capacity:
Approximately 8.0 liters (8.5 US quarts) with filter change.
Engine Oil Specification:
API SG/SH or higher, SAE 0W-40 or 5W-40 synthetic recommended for optimal performance and protection.
Coolant Type:
Mercedes-Benz G48 (Antifreeze/Coolant) or equivalent.
Crankshaft Position Sensor:
Failure can lead to no-start or intermittent stalling.
Mass Air Flow Sensor Maf:
Can become dirty or fail, affecting engine performance and fuel economy.
Transmission Conductor Plate:
Failure of the conductor plate in the 722.6 transmission can cause shifting problems.
Window Regulators:
Plastic components can degrade, leading to power window failure.
Wiring Harness Insulation:
In some older models, insulation on wiring harnesses can become brittle and degrade.
Brand Legacy:
Mercedes-Benz has a long-standing reputation for engineering excellence, safety, and luxury automotive manufacturing since its inception.
W210 Introduction:
The W210 E-Class replaced the W124 in 1995 (for the 1996 model year). It marked a significant departure in styling, featuring a more rounded and aerodynamic profile with distinctive quad headlamps.
E320 Significance:
The E320 was the primary six-cylinder model in the W210 range, offering a balance of performance and refinement. It was a strong seller and represented the core of the E-Class offering.
Production Years W210:
1995-2002
Manufacturing Locations:
Germany (Sindelfingen), USA (Tuscaloosa - some variants).
