Vehicle Segment:
        
        
            Luxury Mid-size SUV (W164 ML-Class)
        
     
    
        
            Target Audience:
        
        
            Owners seeking detailed DIY repair information, independent repair shops
        
     
    
    
        
            Competitors 2008:
        
        
            BMW X5, Audi Q7, Lexus RX
        
     
    
    
        
            Vehicle Highlights:
        
        
            Powerful V8 engine, comfortable ride, advanced safety features, luxurious interior
        
     
    
        
            Manual Advantage:
        
        
            Official, factory-level diagnostic and repair data, crucial for accurate maintenance and troubleshooting of complex Mercedes-Benz systems.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine mechanical, fuel, ignition, cooling, lubrication, exhaust systems
        
     
    
        
            Drivetrain:
        
        
            Automatic transmission (7G-TRONIC), transfer case, driveshafts, differentials, axles
        
     
    
        
            Suspension Steering:
        
        
            Front and rear suspension, steering system, power steering
        
     
    
        
            Brakes:
        
        
            Brake system components, ABS, ESP, brake diagnostics and repair
        
     
    
        
            Electrical Electronics:
        
        
            Battery, charging system, starting system, lighting, instrument cluster, body control modules, CAN bus communication
        
     
    
        
            Body Chassis:
        
        
            Body panels, doors, glass, interior trim, HVAC system, chassis components
        
     
    
        
            Comfort Convenience:
        
        
            Power windows, seats, mirrors, sunroof, keyless entry, climate control
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, oil changes, fluid checks and replacements, filter replacements, tune-ups
        
     
    
        
            Diagnostics Troubleshooting:
        
        
            Diagnostic trouble codes (DTCs), symptom-based troubleshooting, electrical circuit diagrams, component testing
        
     
    
        
            Repair Replacement:
        
        
            Detailed step-by-step repair procedures for all major vehicle systems, including engine, transmission, brakes, suspension, electrical, and body components
        
     
    
        
            Special Tools:
        
        
            Identification and usage of specialized Mercedes-Benz tools required for specific repairs
        
     
    
        
            Specifications Tolerances:
        
        
            Torque specifications, clearances, alignment data, and other critical tolerances
        
     
    
    
        
            Depth:
        
        
            Comprehensive (from basic maintenance to full engine/transmission rebuilds)
        
     
    
        
            Diagnostic Capability:
        
        
            Advanced, including wiring diagrams and component testing procedures
        
     
 
    
        
            โ๏ธ Engine Specifications
        
     
    
    
        
            Engine Type:
        
        
            V8, Naturally Aspirated
        
     
    
        
            Displacement:
        
        
            5.5 Liters (5461 cc)
        
     
    
        
            Bore X Stroke:
        
        
            98.0 mm x 90.5 mm
        
     
    
        
            Compression Ratio:
        
        
            10.7:1
        
     
    
        
            Valve Train:
        
        
            DOHC, 4 valves per cylinder, Variable Valve Timing (VVT)
        
     
    
    
        
            Horsepower:
        
        
            382 hp @ 6000 rpm
        
     
    
        
            Torque:
        
        
            391 lb-ft @ 2800-4800 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection
        
     
    
        
            Fuel Type:
        
        
            Premium Unleaded (91 octane or higher recommended)
        
     
    
        
            Emissions Standard:
        
        
            EPA Tier 2 Bin 5 / CARB LEV II
        
     
 
    
    
    
        
            NHTSA Front Impact:
        
        
            5-Star
        
     
    
        
            NHTSA Side Impact:
        
        
            5-Star
        
     
    
        
            IIHS Front Crashworthiness:
        
        
            Good
        
     
    
        
            IIHS Side Crashworthiness:
        
        
            Good
        
     
    
    
    
        
            Stability Control:
        
        
            Electronic Stability Program (ESP)
        
     
    
        
            Traction Control:
        
        
            All-Season Traction Control (4ETS)
        
     
    
        
            Brake Assist:
        
        
            Brake Assist System (BAS)
        
     
    
        
            ABS:
        
        
            Anti-lock Braking System (ABS)
        
     
    
    
        
            Airbags:
        
        
            Dual front airbags, front side-impact airbags, front and rear side curtain airbags
        
     
    
        
            Seatbelts:
        
        
            3-point inertia-reel seat belts with pretensioners and belt-force limiters
        
     
    
        
            Child Seats:
        
        
            LATCH (Lower Anchors and Tethers for Children) system
        
     
 
    
    
    
        
            Head Unit:
        
        
            COMAND (Cockpit Management and Navigation System)
        
     
    
        
            Audio System:
        
        
            Boseยฎ surround sound system (optional)
        
     
    
        
            Navigation:
        
        
            HDD-based navigation system
        
     
    
    
        
            Parking Aid:
        
        
            PARKTRONIC (front and rear parking sensors)
        
     
    
        
            Adaptive Cruise Control:
        
        
            DISTRONIC (optional)
        
     
    
        
            Blind Spot Monitoring:
        
        
            Optional (part of Driving Assistance Package)
        
     
    
    
        
            Bluetooth:
        
        
            Bluetoothยฎ interface for hands-free calling
        
     
    
        
            Auxiliary Input:
        
        
            Standard auxiliary audio input
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 10,000 miles or 12 months (depending on driving conditions, refer to manual for specific 'Service A' or 'Service B' indicators)
        
     
    
        
            Transmission Fluid Service:
        
        
            Recommended at 40,000-60,000 miles, consult manual for specific recommendations based on operating conditions.
        
     
    
        
            Engine Air Filter:
        
        
            Inspect every 20,000 miles, replace as needed or at 40,000 miles.
        
     
    
        
            Cabin Air Filter:
        
        
            Inspect every 10,000 miles, replace annually or as needed.
        
     
    
    
        
            Engine Oil:
        
        
            SAE 5W-40 Synthetic (Meets MB 229.5 specification)
        
     
    
        
            Coolant:
        
        
            MB 325.0 Antifreeze/Coolant (Blue)
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 Plus (Meets MB 331.0 specification)
        
     
    
    
        
            Air Suspension Problems:
        
        
            Leaking air springs, compressor failures (if equipped with optional AIRMATIC)
        
     
    
        
            Ignition Coil Failures:
        
        
            Can lead to misfires and rough running.
        
     
    
        
            Oil Cooler Leaks:
        
        
            Leaking seals can cause coolant loss and oil contamination.
        
     
    
        
            Transfer Case Actuator:
        
        
            Potential for failure, leading to AWD system issues.
        
     
    
        
            7G-Tronic Transmission:
        
        
            Conductor plate issues or mechatronic unit failures can occur.
        
     
 
    
    
    
        
            Mercedes Benz Heritage:
        
        
            Pioneer in automotive engineering, known for luxury, safety, and innovation since the late 19th century.
        
     
    
    
        
            W164 Introduction:
        
        
            The W164 generation of the M-Class was introduced for the 2006 model year, replacing the W163. The ML550, with the larger V8, debuted for the 2008 model year, offering increased performance.
        
     
    
        
            W164 Platform:
        
        
            Unibody construction, shared platform with the R-Class and GL-Class.
        
     
    
    
        
            Manufacturing Location:
        
        
            Tuscaloosa, Alabama, USA
        
     
 
    
        
            ๐ Awards & Recognition
        
     
    
    
        
            IIHS Top Safety Pick Year:
        
        
            The W164 ML-Class often received high safety marks, contributing to the model line's reputation.
        
     
    
        
            Car And Driver 2008 Comparison:
        
        
            Frequently cited in comparative reviews for its blend of luxury, power, and utility.