🏷️ Basic Information

Make:

Mercedes-Benz

Model:

E320

Year:

2001

Chassis Code:

W210

Engine Code:

M112.941

👋 Introduction

Segment:

Executive Mid-size Sedan

Competitors:

BMW 5 Series (E39), Audi A6 (C5), Lexus GS, Cadillac CTS

Powertrain:

Renowned Mercedes-Benz M112 3.2L V6 engine, smooth 5-speed automatic transmission

Comfort And Luxury:

High-quality interior materials, advanced climate control, comfortable ride, optional premium features

Safety Technology:

Advanced safety systems including ESP, ABS, and multiple airbags

Benefit To Owner:

Enables informed maintenance decisions, facilitates DIY repairs, aids in understanding vehicle systems, and supports efficient diagnostics, ultimately saving time and money.

📋 Manual Details

Primary Coverage:

Service and Repair

Secondary Coverage:

Maintenance, Troubleshooting, Diagnostics, Specifications

Estimated Page Count:

1500+

Type:

Official Factory Service Manual Software

Language:

English

Format:

Software (likely searchable PDF or proprietary application)

📖 Manual Coverage

Engine:

3.2L V6 M112.941 (Naturally Aspirated)

Engine Management:

ME 2.8, ignition system, fuel injection (Sequential MPI), emission controls (OBD-II compliant)

Transmission:

5G-Tronic Automatic Transmission (722.6 series)

Drivetrain:

Rear Wheel Drive (RWD)

Suspension:

Front: Independent McPherson strut with stabilizer bar. Rear: Independent Multi-link.

Steering:

Hydraulic Power Steering

Brakes:

Front: Vented Discs, Rear: Solid Discs. Anti-lock Braking System (ABS), Brake Assist (BAS), Electronic Stability Program (ESP)

Electrical:

12V System, Battery, Alternator, Starter, Lighting, Fuses, Relays, Power Distribution Module (PDM), Body Control Module (BCM)

Climate Control:

Automatic Climate Control (THERMATIC/THERMOTRONIC, if equipped)

Comfort Systems:

Power windows, locks, mirrors, seats, sunroof, cruise control

Safety Systems:

Airbags (front, side), seatbelt pretensioners, SRS (Supplemental Restraint System)

Body:

Body Panel Removal/Installation, Door mechanisms, Hood, Trunk, Bumpers, Glass

Diagnostics:

On-Board Diagnostics (OBD-II), DTC (Diagnostic Trouble Codes) lookup and interpretation

Maintenance:

Oil change, filter replacement (oil, air, cabin), spark plug replacement, fluid checks and changes (coolant, brake, power steering, transmission), battery service

Repair:

Engine component repair (e.g., cylinder head, pistons, valves), transmission overhaul, suspension component replacement (shocks, struts, bushings), brake system repair (calipers, pads, rotors), electrical component diagnosis and replacement

Troubleshooting:

System-specific fault finding trees, symptom-based diagnostics, wiring diagrams for electrical issues

Specifications:

Torque values, clearances, fluid capacities, electrical system voltages, diagnostic parameters

Special Tools:

Identification and usage of specialized Mercedes-Benz tools required for specific repairs

Depth:

Comprehensive: Covers routine maintenance, detailed repair procedures, and advanced diagnostic techniques. Suitable for professional technicians and advanced DIYers.

📊 Manual Specifications

File Type:

Software (Likely executable or data files for a proprietary viewer)

Searchability:

High (Digital format allows for keyword searching)

Illustration Quality:

High (Diagrams, schematics, and photographs expected)

Print Capability:

Printable pages (if PDF-based or software allows)

Binding:

N/A (Digital Format)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

V6, SOHC (3 valves per cylinder - 2 intake, 1 exhaust per cylinder)

Displacement:

3.2 Liters (3199 cc)

Bore X Stroke:

89.9 mm x 84.0 mm

Compression Ratio:

10.0:1

Horsepower:

221 hp @ 5750 RPM

Torque:

232 lb-ft @ 3000-4250 RPM

Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Cooling System:

Pressurized liquid cooling with thermostat and electric fan

Lubrication System:

Wet sump, positive displacement oil pump

🔧 Transmission

Type:

5-Speed Automatic (5G-Tronic)

Control:

Electronic Control Unit (ECU) with driver-selectable modes (e.g., Comfort, Sport)

Torque Converter:

Lock-up torque converter for improved efficiency

Transmission Fluid Type:

MB Spec 236.10 (e.g., Mobil ATF 220, Pentosin ATF 4)

Fluid Capacity Approx:

8.0 - 9.0 Liters (depending on drain and fill vs. complete overhaul)

📐 Dimensions

Length:

188.5 inches (4788 mm)

Width:

70.2 inches (1783 mm)

Height:

56.9 inches (1445 mm)

Wheelbase:

111.5 inches (2832 mm)

Curb Weight Approx:

3700 - 3800 lbs (1680 - 1725 kg)

Gross Vehicle Weight Rating Gvwr:

4900 lbs (2225 kg)

🛡️ Safety Features

NHTSA Front Crash Test:

5-Star (Driver and Passenger)

NHTSA Side Impact Test:

4-Star (Front Passenger), 5-Star (Rear Passenger)

Electronic Stability Program Esp:

Standard

Anti Lock Braking System ABS:

Standard

Brake Assist Bas:

Standard

Airbags:

Frontal airbags (driver and passenger), Side-impact airbags (front)

Seatbelts:

3-point inertia-reel seatbelts with front belt tensioners and belt force limiters

💡 Technology Features

Audio System:

Factory Mercedes-Benz Audio system (e.g., Audio 10/30/40 CD or Cassette based), optional Bose sound system.

Navigation:

Optional factory COMAND (Cockpit Management and Navigation Display) system with CD-ROM based navigation maps.

Cruise Control:

Standard cruise control with speed limiter function.

Phone Integration:

Optional factory-installed tele-aid or cellular phone integration systems.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 miles or 1 year, whichever comes first, depending on driving conditions and oil quality used. Consult manual for specific 'Service A' or 'Service B' indicators.

Air Filter Replacement:

Every 30,000 - 40,000 miles, or as indicated by vehicle's maintenance system.

Cabin Filter Replacement:

Annually or every 15,000 - 20,000 miles.

Spark Plug Replacement:

Typically around 100,000 miles for iridium spark plugs (as used in M112).

Engine Oil Specification:

MB Spec 229.5 (e.g., Mobil 1 0W-40, Castrol Syntec 0W-40). Always verify with manual.

Engine Oil Capacity:

Approx. 8.0 Liters (with filter change)

Coolant Specification:

MB Spec 325.0 (HOAT - Hybrid Organic Acid Technology, typically blue or green in color)

Brake Fluid Specification:

DOT 4 Plus (e.g., Pentosin DOT 4 LV)

Common Issues:

Mass Air Flow (MAF) sensor failures, ignition coil failures, SBC (Sensotronic Brake Control) issues (later models, but related systems on W210), early signs of rust/corrosion on wheel arches and sills, potential cooling system component leaks (hoses, expansion tank), transmission conductor plate issues in some cases.

📚 Vehicle History

Manufacturer Focus:

Luxury automobiles, engineering excellence, safety innovation

W210 Generation:

Second generation of the E-Class (W210), introduced in 1995 (for 1996 model year), facelifted in 1999.

2001 Model Year Updates:

Typically minor updates for this year, building upon the 1999 facelift which brought revised styling (e.g., clearer headlights, new bumpers), updated interior, and improved powertrain options.

Production Years W210:

1995-2002

Manufacturing Location:

Various Mercedes-Benz plants globally, including Germany and potentially others depending on market.

🏆 Awards & Recognition

Safety Awards:

Consistently received high safety ratings from NHTSA and IIHS during its production run.

Consumer Reports Reliability:

Varies by year and specific components; generally rated as average to above average for its class, but with potential for higher repair costs.