The ML320, produced from 1997 to 2005 under the W163 chassis code, represents a significant entry into the SUV market, built with renowned engineering quality and reliability. This 5-door Sport Utility Vehicle, equipped with a V6 engine and standard All-Wheel Drive, was designed to offer a blend of luxury, comfort, and off-road capability. Key features include advanced electronic systems for stability and traction, with options for navigation and parking assistance. The W163 generation, which received styling and feature updates around 2001, was manufactured in Tuscaloosa, Alabama, USA, and established the foundation for the brand's presence in the premium SUV segment.
This comprehensive Service Repair Workshop Manual in English provides full service and repair instructions for the ML320 (W163). It is intended for mechanics, independent auto service professionals, and informed owners seeking to maintain and repair their vehicle. The manual covers a wide range of systems, including engine mechanical and electrical components, fuel and emission systems, transmission, drivetrain, suspension, steering, brakes, body, interior, exterior, and HVAC. It includes step-by-step procedures for maintenance and repair, troubleshooting guides, diagnostic information, diagrams, illustrations, and wiring schematics, enabling users to perform work efficiently and effectively, leading to significant cost savings.
Production Years:
1997-2005
Positioning:
Comprehensive workshop manual for DIY enthusiasts and professionals.
Uniqueness:
Vehicle-specific information, identical to dealer technician manuals, not generic.
Cost Savings:
Enables significant savings on maintenance and repairs, paying for itself quickly.
Empowerment:
Empowers owners to understand and confidently perform repairs.
Manual Type:
Service Repair Workshop Manual
File Compatibility:
All Versions of Windows and Mac
Requirement:
Adobe PDF Reader
Body Interior Exterior:
Yes
Maintenance:
Step-by-step instructions
Repair:
Step-by-step instructions
Troubleshooting:
Included
Coverage Level:
Full service and repair instruction
Target Audience:
Mechanics, independent auto service professionals, informed owners
Content Type:
Diagrams, illustrations, wiring schematics, specifications
Searchable Text:
Implied by PDF format, though not explicitly stated.
Download Speed:
Speed Download
Printability:
All pages are printable
Binding:
Digital (PDF), allowing on-demand printing of specific pages.
Paper Use:
Printable pages for garage/workshop use, avoiding original damage.
Engine Type:
V6 Engine (details within the manual)
Engine Displacement:
Likely 3.2L M112 V6 (standard for ML320 of this era, detailed in manual)
Horsepower:
Typically around 215-221 hp (exact specification found in manual)
Torque:
Typically around 229-232 lb-ft (exact specification found in manual)
Fuel Delivery:
Electronic Fuel Injection (details covered)
Transmission Type:
5-Speed Automatic Transmission (722.6 '5G-Tronic')
Transmission Type:
Manual transmission not offered on ML320 during these years.
Transmission Control:
Electronically controlled (covered in manual)
Body Style:
5-door SUV (Sport Utility Vehicle)
Drivetrain:
All-Wheel Drive (4MATIC)
NHTSA Front Impact:
Likely 4-star rating (refer to manual or contemporary reports for specific year data).
IIHS Crash Test:
Good ratings in front and side impacts for its era (refer to manual or contemporary reports).
Active Safety:
Anti-lock Braking System (ABS), ASR, ESP.
Passive Safety:
Front airbags, side airbags (optional/standard depending on year and trim), seatbelt pre-tensioners.
Infotainment System:
COMAND (Cockpit Management and Navigation) system available on higher trims/later models, detailed in manual.
Driver Assistance Features:
Traction Control System (ASR), Electronic Stability Program (ESP) standard. Optional features may include Parktronic.
Oil Change Interval:
Refer to manual for specific intervals based on driving conditions (typically 7,500-10,000 miles).
Engine Oil:
Mobil 1 Synthetic 0W-40 (MB Approval 229.5 or 229.3) - Refer to manual for exact spec.
Transmission Fluid:
MB 236.10 or 236.12 Automatic Transmission Fluid (ATF) for 5G-Tronic.
Coolant:
Mercedes-Benz approved Antifreeze/Coolant (e.g., G05) - Refer to manual for exact spec.
Common Problem 1:
Electronic Shift Module (ESM) failure.
Common Problem 2:
Mass Air Flow (MAF) sensor issues.
Common Problem 3:
Window regulator failures.
Common Problem 4:
Biodegradable wiring insulation (specific to earlier models/components).
Common Problem 5:
Coolant leaks from the valley pan or intake manifold.
Manufacturer:
Mercedes-Benz, a legacy of luxury and engineering.
Model Introduction:
The W163 generation introduced Mercedes-Benz into the SUV market.
Key Updates:
Facelift in 2001 (MY2002) brought styling and feature updates.
Production Location:
Tuscaloosa, Alabama, USA