Target Audience:
DIY Enthusiasts, Independent Repair Shops, Mercedes-Benz Owners
Vehicle Segment:
Compact Luxury SUV / Crossover
Value Proposition:
Provides factory-level repair data for a fraction of dealership costs, enabling confident DIY maintenance and repair.
Unique Selling Points:
Vehicle-specific information, step-by-step instructions, diagrams, illustrations, wiring schematics, comprehensive coverage, all in one PDF.
Ease Of Use:
Single, searchable PDF document eliminating the need to flip through multiple books; print-only what is needed.
Content Type:
Step-by-step instructions, diagrams, illustrations, and specifications.
Coverage Scope:
All Models & All Repairs A-Z
Repair Scope:
Engine, transmission, drivetrain, suspension, brakes, steering, electrical, climate control, body, interior, safety systems.
Manual Type:
Service and Repair Manual
Platform Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac Compatible
Page Count:
Not specified in provided information, but typically factory manuals are extensive, often exceeding 1000 pages when covering all aspects.
Engine Systems:
Engine Mechanical, Engine Control System, Fuel Service Specifications, Emission Control, Intake, Exhaust, Cooling, Lube, Ignition, Starting, Charging
Drivetrain Systems:
Automatic Transmission, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle, Suspension
Chassis Systems:
Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering
Electrical Systems:
Electrical, Multiplex/CAN Communication, Suppl. Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter, Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel
Body And Interior:
Air Conditioning, Seat, Engine Hood/Door, Exterior & Interior
Other Systems:
Additional coverage includes: Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter, Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior.
Maintenance Procedures:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Basic Checks
Diagnostic Procedures:
Troubleshooting Faults, Diagnostic Trouble Codes (DTCs), System Testing
Repair Procedures:
Component Removal and Installation, Component Overhaul, Reassembly Steps
Wiring Schematics Coverage:
Complete and detailed wiring diagrams for all vehicle electrical systems are included.
Troubleshooting Methodology:
Systematic approach to diagnosing faults, often involving symptom analysis, component testing, and wiring checks.
Depth:
Factory High Detail, Vehicle Specific, Technician Level Accuracy
Diagnostic Tools References:
The manual implicitly supports the use of Mercedes-Benz diagnostic tools such as STAR DIAGNOSIS (XENTRY).
Engine Family Notes:
The 2008 GLK-Class (X204) typically featured Mercedes-Benz's M272 V6 gasoline engine and the OM642 turbodiesel engine, depending on market. This manual covers all variants.
Typical Engine Options:
GLK 350 (e.g., 3.5L V6), GLK 320 CDI (e.g., 3.0L V6 Turbo Diesel)
Typical Hp Range:
Approx. 224-268 hp for gasoline V6, 200-224 hp for diesel V6.
Typical Torque Range:
Approx. 243-273 lb-ft for gasoline V6, 354-398 lb-ft for diesel V6.
Fuel Delivery Notes:
EFI (Electronic Fuel Injection) for gasoline, Common Rail Direct Injection (CDI) for diesel.
Common Engine Codes:
M272 (3.5L V6 Petrol), OM642 (3.0L V6 Turbo Diesel)
Transmission Type Standard:
7G-TRONIC Automatic Transmission (722.9 series) for most variants.
Transmission Type Optional:
Manual transmission was less common or not offered in all markets for the X204 generation.
Transmission Features:
Tiptronic (manual shifting capability via steering wheel or gear selector), ECO/Sport modes.
NHTSA Front Crash Test Rating:
5-Star (Likely, based on Mercedes-Benz standards and era)
IIHS Top Safety Pick:
Likely awarded for its structural integrity and safety features.
Active Safety Systems:
ABS, ESP (Electronic Stability Program), ASR (Acceleration Slip Regulation), BAS (Brake Assist), ADAPTIVE BRAKE with Hill-Start Assist.
Passive Safety Features:
Multiple Airbags (front, side, window), Pretensioners, Crumple Zones, ISOFIX Child Seat Mounts.
Infotainment System Name:
COMMAND (Cockpit Management and Navigation EXpert)
Infotainment Features:
Optional GPS Navigation, CD/MP3 Player, AM/FM Radio, Bluetooth Connectivity (phone/audio), SD Card Slot.
Driver Assistance Features:
Optional DISTRONIC (Adaptive Cruise Control), PARKTRONIC (Parking Assist), BI-XENON Headlights with Active Curve Illumination, Adaptive Highbeam Assist.
Connectivity Options:
Bluetooth for hands-free calling and audio streaming.
Oil Change Interval:
Typically 10,000 miles or 1 year, whichever comes first, using synthetic oil (check specific model and oil type).
Maintenance Service A B:
Mercedes-Benz uses a flexible service indicator (ASSYST PLUS) that will prompt for Service A or Service B, with specific component checks at defined mileage intervals (e.g., spark plugs, brake fluid, transmission fluid).
Engine Oil Specification:
MB 229.5 or MB 229.51 (e.g., Mobil 1 0W-40 or 5W-40 synthetic, depending on engine and emissions requirements)
Transmission Fluid Type:
MB 236.14 (e.g., Shell ATF 134, Pentosin ATF134 for 7G-TRONIC)
Coolant Type:
MB 325.0 or MB 326.0 (Antifreeze/Coolant Concentrate, Blue/Green)
Brake Fluid Type:
DOT 4 Plus (MB 331.0)
Power Steering Fluid:
MB 343.0 (Hydraulic fluid, typically ATF)
Common Issues Engine:
M272 V6: Balance shaft wear (leading to timing chain issues and P0016/P0017 codes), intake manifold actuator failure. OM642 diesel: EGR cooler leaks, glow plug failures, turbocharger issues, carbon buildup.
Common Issues Transmission:
7G-TRONIC: Mechatronic unit issues, torque converter problems, transmission fluid leaks.
Common Issues Suspension Brakes:
Uneven tire wear, front suspension component wear (control arms, bushings), potential ABS/ESP sensor faults.
Common Issues Electrical:
CAN bus communication errors, SAM module failures, parking sensor malfunctions.
