Mercedes-Benz Mercedes CLK 1997-2002 Fuel System Specifications
Mercedes-Benz Mercedes CLK 1997-2002

Mercedes-Benz Mercedes CLK 1997-2002 Fuel System Specifications

Explore detailed fuel specifications for the 1997-2002 Mercedes-Benz CLK, including fuel type, tank capacity, delivery system, and economy ratings. Essential for maintenance, performance, and compatibility.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 1997-2002 Mercedes CLK. It includes information on fuel types, consumption rates, tank capacity, and emission standards. Use this guide to understand the vehicle's fuel requirements and optimize its performance. The sections are organized for easy navigation, and the quick reference table offers key specifications at a glance.

How to Use

Use the search bar to find specific terms or phrases related to fuel specifications. Enter keywords like 'fuel type' or 'consumption' to quickly locate relevant information.

Scroll through the sections to explore different aspects of the fuel specifications. Each section is clearly labeled, and subsections break down the details for easy understanding.

Key Specifications

Fuel Type

Premium Unleaded

Fuel Tank Capacity

16.4 gallons

City MPG

16-18

Highway MPG

23-25

Combined MPG

19-21

Available Specifications

Fuel Types and Requirements

This section outlines the types of fuel recommended for the 1997-2002 Mercedes CLK. It also includes details on octane ratings and additives to ensure optimal engine performance and longevity.

Recommended Fuel Types
  • Premium unleaded gasoline (91 octane or higher)
  • Avoid using diesel or ethanol blends above 10%
  • Use fuel system cleaners periodically
  • Check for fuel quality in different regions
Octane Ratings
  • Minimum octane rating: 91
  • Higher octane improves performance
  • Using lower octane may cause engine knocking
  • Consult the owner’s manual for specific recommendations

Fuel Consumption and Efficiency

This section provides detailed information on the fuel consumption rates of the Mercedes CLK, including city, highway, and combined MPG. It also discusses factors that can affect fuel efficiency.

Fuel Consumption Rates
  • City MPG: 16-18
  • Highway MPG: 23-25
  • Combined MPG: 19-21
  • Actual consumption may vary based on driving conditions
Factors Affecting Efficiency
  • Driving habits (aggressive vs. conservative)
  • Vehicle maintenance (tire pressure, air filters)
  • Environmental conditions (temperature, altitude)
  • Load and weight carried in the vehicle

Fuel Tank and Capacity

This section covers the fuel tank capacity of the Mercedes CLK and provides tips on refueling. It also includes information on the fuel gauge and low fuel warning system.

Fuel Tank Specifications
  • Fuel tank capacity: 16.4 gallons (62 liters)
  • Reserve fuel capacity: 2.5 gallons (9.5 liters)
  • Fuel gauge accuracy and calibration
  • Material: High-density polyethylene for durability
Refueling Tips
  • Always use the recommended fuel type
  • Avoid overfilling the tank
  • Check for leaks or damage during refueling
  • Use a funnel for precise refueling

Component Specifications

Overview

Type
Gasoline/Diesel
Configuration
Internal Combustion Engine
Platform
Mercedes-Benz CLK
Material
Various (Fuel tank, lines, injectors)
Location
Underbody and engine compartment

Dimensions

Fuel Tank Capacity
16.4 gallons (62 liters)
Fuel Line Diameter
0.25 inches (6.35 mm)
Fuel Pump Pressure
58 psi (4 bar)
Fuel Filter Size
3.15 x 3.15 x 3.15 inches (80 x 80 x 80 mm)
Fuel injector Flow Rate
150 cc/min
Fuel Tank Weight
22 lbs (10 kg)
Fuel Line Length
10 feet (3.05 meters)

Materials

Fuel Tank
High-density polyethylene
Fuel Lines
Nylon with rubber coating
Fuel injectors
Stainless steel
Fuel Pump
Plastic and metal composite

Features

Fuel Delivery
  • Electronic fuel injection
  • Multi-point fuel injection
  • High-pressure fuel pump
Fuel Storage
  • Impact-resistant fuel tank
  • Fuel tank rollover valve
  • Fuel level sensor
Fuel Management
  • Engine control unit (ECU) fuel mapping
  • Adaptive fuel trim
  • Fuel economy optimization
Safety
  • Fuel tank crash protection
  • Fuel system leak detection
  • Automatic fuel shutoff
Emissions
  • Evaporative emission control
  • Catalytic converter compatibility
  • Low sulfur fuel compatibility

Safety Features

Crash Protection
  • Fuel tank impact absorption
  • Fuel line breakaway fittings
Fire Prevention
  • Fuel system shutoff valve
  • Flame arrestor in fuel tank
Leak Detection
  • Fuel system pressure monitoring
  • Evaporative emission system leak detection

Comfort Features

Noise Reduction
  • Insulated fuel lines
  • Quiet fuel pump operation
Convenience
  • Easy fuel filler access
  • Fuel level gauge accuracy
Performance
  • Smooth fuel delivery
  • Consistent fuel pressure
Maintenance
  • Easy fuel filter replacement
  • Accessible fuel pump

Accessories

Upgrades
  • High-performance fuel injectors
  • Aftermarket fuel pressure regulators
  • Upgraded fuel pumps
Maintenance
  • Fuel system cleaners
  • Fuel line repair kits
  • Fuel tank repair patches
Diagnostics
  • Fuel pressure test kits
  • Fuel system diagnostic scanners
  • Fuel injector testers

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Replace fuel filter
  • Inspect fuel lines for leaks
  • Check fuel pump pressure
  • Clean fuel injectors
  • Inspect fuel tank for damage
Maintenance Notes
Use only recommended fuel types and additives to maintain system integrity.

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Fuel system components
Powertrain
Miles: 100,000
Years: 7
Coverage: Fuel pump and injectors
Corrosion
Miles: Unlimited
Years: 10
Coverage: Fuel tank corrosion
Emissions
Miles: 80,000
Years: 8
Coverage: Fuel system emissions components

Production Details

Manufacturer
Mercedes-Benz
Manufacturing Process
  • Injection molding for fuel tank
  • Precision machining for fuel injectors
  • Automated assembly for fuel pump
Quality Control
Pressure Testing: Fuel system pressure tested
Leak Testing: Fuel system leak tested
Performance Testing: Fuel injector flow rate tested
Sustainability Practices
  • Recyclable fuel tank materials
  • Low emissions manufacturing process
  • Energy-efficient production facilities
Production Metrics
Annual Production: 50,000 units
Defect Rate: 0.1%
Production Time: 2 hours per unit

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

30,000
24
  • Replace fuel filter
  • Inspect fuel lines for leaks
  • Check fuel pump pressure
  • Clean fuel injectors

Ensure all connections are tight and free of leaks.

60,000
48
  • Replace fuel pump
  • Inspect fuel tank for damage
  • Test fuel injector performance
  • Check evaporative emission system

Use specialized tools for fuel pump replacement.

100,000
84
  • Replace fuel injectors
  • Replace fuel lines if necessary
  • Inspect and clean fuel tank
  • Perform comprehensive fuel system test

Critical to ensure no fuel leaks after major service.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 1997-2002 Mercedes CLK?

The 1997-2002 Mercedes CLK is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. Using lower-octane fuel may result in reduced performance and engine knocking. Diesel or alternative fuels are not compatible and can cause severe damage to the engine. Always refer to the owner's manual for specific fuel recommendations and ensure the fuel cap is tightly sealed to prevent contamination.

Q2

What are the maintenance requirements for the fuel system in a 1997-2002 Mercedes CLK?

Regular maintenance of the fuel system includes inspecting and replacing the fuel filter every 30,000 miles, checking fuel lines for leaks or wear, and ensuring the fuel injectors are clean. Use fuel system cleaners periodically to prevent carbon buildup. Additionally, monitor fuel efficiency and address any unusual engine behavior promptly. Adhering to the manufacturer’s maintenance schedule is crucial for optimal performance and longevity.

Q3

How do I replace the fuel filter in a 1997-2002 Mercedes CLK?

To replace the fuel filter, first, locate it beneath the vehicle 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 bracket. Install the new filter, ensuring proper orientation, and reconnect all components. Tighten connections securely and test for leaks before restarting the engine.

Q4

What should I do if my 1997-2002 Mercedes CLK experiences fuel delivery issues?

If you suspect fuel delivery issues, start by checking the fuel pump fuse and relay. Inspect the fuel lines for leaks or blockages and test the fuel pressure using a gauge. If pressure is low, the fuel pump may need replacement. Clean or replace clogged fuel injectors and ensure the fuel filter is not obstructed. If problems persist, consult a professional mechanic for further diagnostics.

Q5

How can I optimize fuel efficiency in my 1997-2002 Mercedes CLK?

To optimize fuel efficiency, maintain proper tire pressure, use high-quality premium fuel, and replace air filters regularly. Avoid aggressive driving and excessive idling. Keep the fuel system clean by using additives periodically. Ensure the engine is tuned correctly and address any mechanical issues promptly. Regular maintenance and smooth driving habits significantly improve fuel economy and overall performance.

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 CLK 1997-2002 Service Manual

Coming Soon

This comprehensive manual covers all technical aspects of the Mercedes CLK, including fuel system maintenance, repair procedures, and troubleshooting tips.

Mercedes Technical Bulletin: Fuel System Updates

Coming Soon

This bulletin provides updates on fuel system components, common issues, and recommended solutions for the 1997-2002 Mercedes CLK.

Mercedes CLK Parts and Accessories Catalog

Coming Soon

A detailed catalog listing genuine parts and accessories for the 1997-2002 Mercedes CLK, including fuel system components and upgrade options.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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