Mercedes-Benz Mercedes GLK 2008-2015 Fuel System Specifications
Explore the detailed fuel specifications for the 2008-2015 Mercedes-Benz GLK, including fuel type, octane rating, tank capacity, and fuel economy. A must-read for owners and technicians.
Overview Specifications
This document provides detailed fuel specifications for the 2008-2015 Mercedes GLK models. It includes information on fuel types, efficiency, tank capacity, and engine performance. Use this guide to understand the technical aspects of the GLK's fuel system and optimize your vehicle's performance. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.
How to Use
Use the search functionality to quickly locate specific fuel-related terms or specifications. Enter keywords like 'fuel efficiency' or 'tank capacity' to find relevant sections.
Navigate through the document using the section titles and subsections. Each section is labeled clearly, and subsections provide detailed points for easy reference.
Key Specifications
Fuel Tank Capacity
66 liters (17.4 gallons)
City MPG (GLK 350)
17 MPG
Highway MPG (GLK 250 CDI)
34 MPG
Recommended Fuel
Premium Unleaded (91 octane)
Ethanol Compatibility
Up to E10
Available Specifications
Fuel Types and Compatibility
This section covers the types of fuel recommended for the 2008-2015 Mercedes GLK, including gasoline and diesel options. It also explains the compatibility of alternative fuels and the impact on engine performance.
Fuel Types and Compatibility
This section covers the types of fuel recommended for the 2008-2015 Mercedes GLK, including gasoline and diesel options. It also explains the compatibility of alternative fuels and the impact on engine performance.
Recommended Fuel Types
- Premium unleaded gasoline (91 octane or higher)
- Diesel fuel for GLK 220 CDI and GLK 250 CDI models
- Ethanol blends up to E10 (10% ethanol)
- Avoid using E85 or higher ethanol blends
Fuel Additives
- Use Mercedes-Benz approved fuel additives
- Avoid aftermarket additives not recommended by the manufacturer
- Additives can improve fuel efficiency and engine cleanliness
- Follow the manufacturer's guidelines for additive usage
Fuel Efficiency and Consumption
This section provides detailed information on the fuel efficiency of the Mercedes GLK, including city, highway, and combined MPG ratings. It also covers factors affecting fuel consumption and tips for improving efficiency.
Fuel Efficiency and Consumption
This section provides detailed information on the fuel efficiency of the Mercedes GLK, including city, highway, and combined MPG ratings. It also covers factors affecting fuel consumption and tips for improving efficiency.
Fuel Economy Ratings
- GLK 350: 17 MPG city, 24 MPG highway, 20 MPG combined
- GLK 250 CDI: 24 MPG city, 34 MPG highway, 28 MPG combined
- GLK 220 CDI: 22 MPG city, 32 MPG highway, 26 MPG combined
- Fuel efficiency varies based on driving conditions and maintenance
Improving Fuel Efficiency
- Maintain proper tire pressure
- Use cruise control on highways
- Avoid excessive idling
- Regularly service the engine and fuel system
Fuel Tank and Capacity
This section details the fuel tank specifications for the Mercedes GLK, including capacity, materials, and safety features. It also covers refueling procedures and precautions.
Fuel Tank and Capacity
This section details the fuel tank specifications for the Mercedes GLK, including capacity, materials, and safety features. It also covers refueling procedures and precautions.
Fuel Tank Specifications
- Fuel tank capacity: 66 liters (17.4 gallons)
- Material: High-density polyethylene for durability
- Includes a fuel vapor recovery system
- Designed to prevent leaks and spills
Refueling Procedures
- Turn off the engine before refueling
- Use the correct fuel type for your model
- Avoid overfilling the tank
- Ensure the fuel cap is securely tightened
Search Specifications
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Component Specifications
Overview
- Type
- Gasoline / Diesel
- Tank Capacity
- 17.4 gallons (65.8 liters)
- Fuel System
- Direct Injection
- Octane Rating
- 91 (Gasoline) / 40 (Diesel)
- Emission Standard
- Euro 5 / Tier 2 Bin 5
Dimensions
- Tank Length
- 37.4 inches (95 cm)
- Tank Width
- 27.6 inches (70 cm)
- Tank Height
- 11.8 inches (30 cm)
- Filler Neck Diameter
- 1.57 inches (4 cm)
- Fuel Line Diameter
- 0.39 inches (1 cm)
- Fuel Pump Pressure
- 58 psi (4 bar)
- Fuel Filter Size
- 3.15 x 3.15 x 3.15 inches (8 x 8 x 8 cm)
Materials
- Tank Material
- High-density polyethylene
- Fuel Lines
- Nylon with rubber coating
- Filler Neck
- Stainless steel
- Fuel Pump
- Aluminum housing
- Fuel Filter
- Cellulose media with plastic casing
Features
- Fuel Delivery
-
- High-pressure fuel pump
- Electronic fuel injection
- Variable fuel pressure control
- Efficiency
-
- Start-stop technology
- Eco mode optimization
- Low rolling resistance tires
- Monitoring
-
- Fuel level sensor
- Low fuel warning
- Real-time fuel consumption display
- Safety
-
- Fuel tank rollover valve
- Leak detection system
- Impact-resistant fuel lines
- Maintenance
-
- Replaceable fuel filter
- Serviceable fuel pump
- Self-sealing fuel cap
Safety Features
- Crash Protection
-
- Fuel cut-off switch
- Impact-absorbing fuel tank
- Fire Prevention
-
- Flame arrestor in filler neck
- Heat-resistant fuel lines
- Leak Prevention
-
- Double-walled fuel tank
- Sealed fuel system under pressure
Comfort Features
- Refueling
-
- Easy-access filler cap
- Automatic fuel nozzle shutoff
- Driving
-
- Smooth fuel delivery
- Quiet fuel pump operation
- Monitoring
-
- Accurate fuel gauge
- Trip computer with range estimation
Accessories
- Fuel Additives
-
- Fuel system cleaner
- Octane booster
- Diesel anti-gel
- Tank Protection
-
- Fuel tank skid plate
- Rust inhibitor spray
- UV-resistant coating
- Maintenance Tools
-
- Fuel pressure tester
- Fuel line disconnect tool
- Fuel filter wrench
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Check fuel pump operation
- Clean fuel injectors
- Test fuel pressure
- Notes
- Use only recommended fuel types and additives
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Fuel system components
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Fuel injectors and pump
- Corrosion Warranty
- Miles: 100,000Years: 10Coverage: Fuel tank and lines
- Extended Warranty
- Miles: 120,000Years: 7Coverage: Fuel system repairs
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Injection molding for fuel tank
- CNC machining for fuel pump
- Robotic assembly for fuel lines
- Quality Control
- Pressure Testing: YesLeak Testing: YesMaterial Certification: ISO 9001
- Sustainability Practices
-
- Recycled materials in fuel tank
- Low-emission manufacturing
- Energy-efficient production
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: 0.01%Recycling Rate: 95%
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Check fuel pressure
- Replace fuel filter
- Test fuel pump operation
- Clean fuel injectors
Use only manufacturer-approved fuel additives
- Inspect fuel tank for damage
- Check fuel system for leaks
- Replace fuel pump if necessary
- Test fuel injector spray pattern
- Verify emission control system
Ensure all connections are properly sealed
- Replace fuel pump assembly
- Inspect and clean fuel tank
- Replace all fuel lines
- Test fuel system pressure
- Verify fuel economy performance
Follow torque specifications for all components
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2008-2015 Mercedes GLK?
What type of fuel is compatible with the 2008-2015 Mercedes GLK?
The 2008-2015 Mercedes GLK is compatible with premium unleaded gasoline with an octane rating of 91 or higher. Using lower-octane fuel may result in reduced performance and engine knocking. Diesel models require ultra-low sulfur diesel (ULSD) with a cetane number of at least 51. Always refer to the owner's manual for specific fuel requirements and avoid using ethanol blends above 10% to prevent potential engine damage.
Q2 What are the maintenance requirements for the fuel system in the Mercedes GLK?
What are the maintenance requirements for the fuel system in the Mercedes GLK?
The fuel system in the 2008-2015 Mercedes GLK requires regular maintenance to ensure optimal performance. This includes replacing the fuel filter every 30,000 to 40,000 miles, inspecting fuel lines for leaks or wear, and using fuel system cleaners periodically to prevent carbon buildup. Additionally, the fuel injectors should be checked for proper operation during routine service intervals. Adhering to the manufacturer's recommended maintenance schedule is crucial for longevity and efficiency.
Q3 How do I replace the fuel filter in a 2008-2015 Mercedes GLK?
How do I replace the fuel filter in a 2008-2015 Mercedes GLK?
To replace the fuel filter in a 2008-2015 Mercedes GLK, first, locate the filter, typically found near the fuel tank. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect the battery, then remove the fuel lines and mounting bolts securing the filter. Install the new filter, ensuring proper orientation, and reconnect the fuel lines and battery. Start the engine and check for leaks. Always consult the service manual for detailed instructions and safety precautions.
Q4 What should I do if my Mercedes GLK experiences fuel delivery issues?
What should I do if my Mercedes GLK experiences fuel delivery issues?
If your Mercedes GLK experiences fuel delivery issues, start by checking the fuel pump fuse and relay for functionality. Inspect the fuel lines for leaks or blockages and ensure the fuel filter is not clogged. Use a diagnostic tool to check for error codes related to the fuel system, such as low fuel pressure or injector malfunctions. If the issue persists, consult a certified technician for further diagnosis and repair.
Q5 How can I optimize fuel efficiency in my Mercedes GLK?
How can I optimize fuel efficiency in my Mercedes GLK?
To optimize fuel efficiency in your Mercedes GLK, maintain proper tire pressure, use high-quality fuel, and avoid aggressive driving habits. Regularly replace air filters and spark plugs, and ensure the fuel system is clean and free of deposits. Use cruise control on highways to maintain consistent speed and reduce fuel consumption. Additionally, keep up with scheduled maintenance to ensure all systems are operating efficiently.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mercedes GLK 2008-2015 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 2008-2015 Mercedes GLK. Includes detailed diagrams and step-by-step instructions.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails updates and fixes for common fuel system issues in the 2008-2015 Mercedes GLK. Includes part numbers and repair procedures.
Mercedes GLK Parts and Accessories Catalog
Coming SoonCatalog listing OEM and aftermarket parts for the 2008-2015 Mercedes GLK. Includes fuel system components, filters, and performance upgrades.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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