Model Designation Internal:
        
        
            W163
        
     
    
        
            Product Name:
        
        
            Mercedes Benz M Class ML320 ML350 ML430 ML500 M55 Complete Workshop Service Repair Manual 1997-2005
        
     
    
    
    
        
            Production Years Covered:
        
        
            1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
        
     
 
    
    
    
        
            Vehicle Class:
        
        
            Luxury SUV
        
     
    
        
            Key Selling Points Of Vehicle:
        
        
            Off-road capability, luxury appointments, powerful engines, robust build quality
        
     
    
    
        
            Competitors Era:
        
        
            BMW X5, Lexus RX, Land Rover Discovery, Volvo XC90
        
     
    
    
        
            Value Proposition:
        
        
            Empowers owners to perform their own repairs, saving significant costs on dealership labor.
        
     
    
        
            User Friendliness:
        
        
            Easy-to-follow step-by-step instructions and illustrations
        
     
    
        
            Accessibility:
        
        
            Downloadable to PC, Mac, tablets, and smartphones
        
     
 
    
    
    
        
            Market Segment:
        
        
            North America, Europe, Global
        
     
    
        
            Model Variants Covered:
        
        
            ML320, ML350, ML430, ML500, ML55 AMG
        
     
    
        
            Engine Variants Covered:
        
        
            All engine types for specified models
        
     
    
        
            Trim Levels Covered:
        
        
            All trim levels
        
     
    
        
            Transmission Types Covered:
        
        
            All transmission types (e.g., Automatic)
        
     
    
    
        
            Estimated Page Count:
        
        
            Detailed, likely exceeding 1000 pages
        
     
    
    
        
            Type:
        
        
            Complete Workshop Service Repair Manual
        
     
    
    
    
    
        
            Digital Format:
        
        
            Downloadable PDF
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine mechanical, lubrication, cooling, fuel, exhaust, ignition, emissions control, engine management (ECU/DME)
        
     
    
        
            Transmission Drivetrain:
        
        
            Automatic transmission (e.g., 5G-TRONIC 722.6), transfer case, drive axles, differentials, prop shafts, CV joints
        
     
    
        
            Chassis Suspension:
        
        
            Front and rear suspension components, steering system, wheels, tires, wheel alignment
        
     
    
        
            Brakes:
        
        
            Brake system hydraulics, ABS, ASR, ESP, brake pad and rotor replacement, parking brake
        
     
    
        
            Electrical:
        
        
            Battery, charging system, starter, lighting (interior/exterior), instrument cluster, body control module (BCM), power windows, mirrors, seats, door locks, wipers, horns
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, air conditioning (manual and automatic climate control), refrigerant handling
        
     
    
        
            Body:
        
        
            Body construction, exterior panels, interior trim, doors, hood, tailgate, glass, seals, chassis components
        
     
    
        
            Comfort Convenience:
        
        
            Seats (manual/power), sunroof, audio system, navigation system (if equipped), remote keyless entry
        
     
    
    
        
            Maintenance:
        
        
            Routine maintenance schedules, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement
        
     
    
        
            Repair:
        
        
            Component removal and installation, troubleshooting guides, diagnostic procedures, component testing, adjustment procedures
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting charts, symptom-based diagnostics, common fault codes (OBD-II), electrical system diagnostics
        
     
    
        
            Disassembly Assembly:
        
        
            Step-by-step instructions for complete disassembly and reassembly of major components and systems
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering all aspects from basic maintenance to in-depth engine and transmission overhauls
        
     
    
        
            Diagnostic Level:
        
        
            Advanced diagnostics, including electrical schematics and component testing procedures
        
     
    
        
            Repair Level:
        
        
            Full repair procedures, including engine rebuild, transmission overhaul, and structural repairs
        
     
 
    
    
    
        
            Engine Ml320:
        
        
            3.2L M112 E32 V6 (SOHC 18V)
        
     
    
        
            Engine Ml350:
        
        
            3.7L M112 E37 V6 (SOHC 18V) - Primarily post-2003
        
     
    
        
            Engine Ml430:
        
        
            4.3L M113 E43 V8 (SOHC 24V)
        
     
    
        
            Engine Ml500:
        
        
            5.0L M113 E50 V8 (SOHC 24V) - Primarily post-2002
        
     
    
        
            Engine Ml55 Amg:
        
        
            5.4L M113 E55 V8 (SOHC 24V) - AMG tuned
        
     
    
    
        
            Ml320 Horsepower:
        
        
            Approx. 215-218 hp @ 5750 rpm
        
     
    
        
            Ml320 Torque:
        
        
            Approx. 229-232 lb-ft @ 3000-4500 rpm
        
     
    
        
            Ml430 Horsepower:
        
        
            Approx. 268 hp @ 5500 rpm
        
     
    
        
            Ml430 Torque:
        
        
            Approx. 284 lb-ft @ 3000-4500 rpm
        
     
    
        
            Ml500 Horsepower:
        
        
            Approx. 292 hp @ 5600 rpm
        
     
    
        
            Ml500 Torque:
        
        
            Approx. 339 lb-ft @ 2800-4500 rpm
        
     
    
        
            Ml55 Amg Horsepower:
        
        
            Approx. 349 hp @ 5500 rpm
        
     
    
        
            Ml55 Amg Torque:
        
        
            Approx. 376 lb-ft @ 3000-4250 rpm
        
     
    
    
        
            Fuel Type:
        
        
            Premium Unleaded Gasoline
        
     
    
        
            Injection System:
        
        
            Electronic Fuel Injection (EFI)
        
     
    
    
        
            Coolant Type:
        
        
            MB Approved Antifreeze/Coolant (e.g., ZEREX G-05 or equivalent)
        
     
 
    
    
    
        
            Type:
        
        
            5-speed automatic transmission (722.6 '5G-TRONIC')
        
     
    
    
        
            Type:
        
        
            N/A (Automatic standard across all models)
        
     
    
    
        
            Drive System:
        
        
            4MATIC All-Wheel Drive (AWD)
        
     
    
        
            Transmission Fluid Type:
        
        
            MB Approved ATF (e.g., Shell ATF 134 or equivalent)
        
     
    
        
            Transfer Case:
        
        
            Integrated with AWD system, often with low-range gearing option for ML models
        
     
 
    
    
    
        
            NHTSA Front Impact Driver:
        
        
            Good (for models tested during the period)
        
     
    
        
            NHTSA Front Impact Passenger:
        
        
            Good (for models tested during the period)
        
     
    
    
        
            Stability Control:
        
        
            Electronic Stability Program (ESP) standard on most models
        
     
    
        
            Traction Control:
        
        
            All-Season Traction Control (ASR) standard
        
     
    
        
            Antilock Brakes:
        
        
            Anti-lock Braking System (ABS) standard
        
     
    
    
        
            Airbags Front:
        
        
            Dual front airbags
        
     
    
        
            Airbags Side:
        
        
            Optional side-impact airbags
        
     
    
        
            Seatbelts:
        
        
            Three-point seat belts with pretensioners
        
     
 
    
    
    
        
            Audio System Options:
        
        
            Factory-installed AM/FM stereo with CD player, optional Bose sound system.
        
     
    
        
            Navigation:
        
        
            Optional factory navigation system (COMAND 2.0/2.5).
        
     
    
    
        
            Parking Sensors:
        
        
            Optional Parktronic parking assist system.
        
     
    
        
            Cruise Control:
        
        
            Standard cruise control system.
        
     
    
    
        
            Bluetooth:
        
        
            Optional Bluetooth phone integration (e.g., UHI interface).
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 10,000 miles or 12 months, whichever comes first (using synthetic oil).
        
     
    
        
            Transmission Fluid Service:
        
        
            Recommended at 40,000-60,000 miles (check manual for specific model year recommendations).
        
     
    
        
            Coolant Flush:
        
        
            Typically every 30,000-50,000 miles or 2-3 years.
        
     
    
    
        
            Engine Oil Spec:
        
        
            API SM or higher, ACEA A3/B4, SAE 0W-40 or 5W-40 synthetic (check owner's manual for exact MB approval number).
        
     
    
        
            Power Steering Fluid:
        
        
            MB Approved Hydraulic Fluid (e.g., CHF 11 S or equivalent, specific to model)
        
     
    
    
        
            Common Problem Interior Plastics:
        
        
            Deterioration of interior plastic trim and soft-touch surfaces due to age and UV exposure.
        
     
    
        
            Common Problem ABS Esp Sensors:
        
        
            Failure of ABS/ESP sensors or control modules, leading to warning lights and system malfunction.
        
     
    
        
            Common Problem Cooling System:
        
        
            Leaking coolant hoses, radiator, or water pump; potential for head gasket issues on some V6 engines.
        
     
    
        
            Common Problem Transmission:
        
        
            Transmission fluid leaks, 'limp mode' activation, or shifting issues, often related to the conductor plate or valve body.
        
     
    
        
            Common Problem Window Regulators:
        
        
            Window regulator failure, causing windows to drop into the door panels.
        
     
 
    
    
    
        
            Brand Legacy:
        
        
            Mercedes-Benz, established reputation for luxury, engineering, and durability.
        
     
    
    
        
            First Generation W163:
        
        
            Introduced in 1997 as Mercedes-Benz's first entry into the SUV market, blending luxury car comfort with off-road capability.
        
     
    
        
            Mid-Cycle Refresh:
        
        
            Facelifted for the 2002 model year, featuring updated styling, interior refinements, and engine enhancements.
        
     
    
    
        
            Manufacturing Location:
        
        
            Tuscaloosa, Alabama, USA