Vehicle Segment:
Compact Luxury SUV
Target Audience:
Owners seeking DIY maintenance and repair, independent repair shops
Key Competitors:
BMW X3, Audi Q5, Lexus RX
Manual Value Proposition:
Comprehensive, factory-level repair and maintenance information for DIYers and professionals
Vehicle Appeal:
Compact size, Mercedes-Benz luxury and engineering, available 4MATIC all-wheel drive
Engine:
All engine service, repair, diagnostics, troubleshooting
Transmission:
All transmission service, repair, diagnostics, troubleshooting
Drivetrain:
All drivetrain components (4MATIC AWD, differentials, driveshafts, axles)
Brakes:
Brake system service, repair, diagnostics, ABS, ESP
Suspension:
Suspension system service, repair, diagnostics, springs, shocks, struts
Steering:
Steering system service, repair, diagnostics, power steering
Electrical:
Full electrical system diagnostics, wiring diagrams, component testing
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system service and repair
Body And Interior:
Body panels, doors, trim, interior components, seats, upholstery
Restraint Systems:
Airbag system diagnostics and repair
Infotainment And Navigation:
COMAND system, navigation, audio system service and troubleshooting
Driver Assistance:
Parking Assist, Blind Spot Assist, Lane Keeping Assist system diagnostics (if equipped)
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections
Troubleshooting:
System-specific troubleshooting guides, fault code diagnosis
Repair:
Component replacement, system repairs, adjustments
Diagnostics:
Diagnostic procedures, use of diagnostic tools, interpreting sensor data
Rebuilds:
Complete engine and transmission rebuild procedures
Installation:
Component installation and replacement procedures
Specifications:
Torque specifications, clearances, tolerances
Depth:
Professional-level, step-by-step instructions with detailed photos & diagrams
Engine Code:
M272 (V6 Gasoline - common for 2011 models, may vary)
Engine Type:
3.5L V6 SOHC (likely)
Displacement:
3498 cc (approximate for M272)
Bore X Stroke:
92.9 mm x 86.0 mm (approximate for M272)
Compression Ratio:
11.7:1 (approximate for M272)
Horsepower:
Approx. 268 hp @ 6000 rpm (for GLK 350)
Torque:
Approx. 258 lb-ft @ 2400-5000 rpm (for GLK 350)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
ECM Type:
ME-SFI (Motor Electronics - Sequential Multi-Point Fuel Injection)
Transmission Type:
7G-TRONIC Automatic Transmission (722.9)
Drivetrain Options:
RWD (Rear-Wheel Drive) and 4MATIC AWD (All-Wheel Drive)
Transmission Features:
TouchShift manual shifting, Sport and Comfort modes
Transmission Fluid Type:
MB-Approval 236.14 (e.g., ATF 7G-Tronic)
Transmission Fluid Capacity:
Approx. 7.5 - 9.0 liters (dry fill, may vary with torque converter)
Length:
Approx. 4575 mm (179.9 in)
Width:
Approx. 1815 mm (71.5 in)
Height:
Approx. 1670 mm (65.7 in)
Wheelbase:
Approx. 2755 mm (108.5 in)
Curb Weight:
Approx. 1770 - 1870 kg (3902 - 4123 lbs), depending on configuration
NHTSA Front Crash Test:
5-Star (Likely for 2011 models, based on similar Mercedes SUVs)
IIHS Top Safety Pick:
Yes (Likely for 2011 models)
Esp:
Electronic Stability Program (Standard)
ABS:
Anti-lock Braking System (Standard)
Traction Control:
Traction Control System (ASR)
Airbags:
Front, front-side, window airbags standard
Pre Safe:
Pre-SAFE anticipatory safety system (Optional)
Infotainment System:
COMAND APS (Control, Command and Navigation)
Audio System:
Harman Kardon Logic 7 surround sound (Optional)
Parking Assist:
PARKTRONIC (Optional)
Blind Spot Monitoring:
BLIS (Blind Spot Information System) (Optional)
Bluetooth:
Bluetooth connectivity for hands-free calling and audio streaming
Ipod Integration:
iPod/MP3 media interface (Optional)
Oil Change Interval:
Typically 10,000 miles or 12 months (flexible service system ASSYST PLUS)
Major Service A:
Inspect and replace filters, check fluids, inspect brakes (based on ASSYST PLUS)
Major Service B:
Includes Service A plus additional checks and potential replacements (e.g., spark plugs at higher mileage)
Engine Oil Type:
MB-Approval 229.5 or 229.51 (e.g., Mobil 1 0W-40, Castrol Syntec 5W-40)
Engine Oil Capacity:
Approx. 6.5 liters (6.9 US quarts) for 3.5L V6
Coolant Type:
MB-Approval 325.0 / 326.0 (Antifreeze/Coolant)
Brake Fluid Type:
DOT 4 Plus (MB-Approval 331.0)
M272 Balance Shaft Issue:
Model year 2007-2008 had widespread issues with the balance shaft sprocket (less common in 2011, but worth noting)
Oil Leaks:
Valve cover gaskets, oil cooler seals can develop leaks over time
Transmission Harsh Shifting:
Can sometimes be related to conductor plate issues or low/degraded transmission fluid