🏷️ Basic Information

Make:

Mercedes-Benz

Model:

CLK-Class

Model Codes:

C209 (Coupe), A209 (Convertible)

Year:

2008

👋 Introduction

Positioning:

Premium Grand Tourer Coupe and Convertible, offering a blend of performance, luxury, and advanced technology. Competes with vehicles like the BMW 3 Series Coupe/Convertible, Audi A5, and Lexus SC.

Key Competitors Comparison:

The 2008 CLK-Class offered a more stylish and comfortable alternative to some competitors, often featuring refined interiors and powerful engine options, particularly the AMG variants which provided high performance.

Unique Selling Points:

Distinctive Mercedes-Benz styling, high-quality interior materials, advanced safety features, and the availability of potent AMG performance models. The convertible (A209) offered a robust electro-hydraulic soft-top with excellent weather sealing.

Convertible Top Operation:

Detailed instructions for the operation, maintenance, and troubleshooting of the electro-hydraulic convertible soft-top mechanism, including hydraulic fluid and pump service.

📋 Manual Details

Primary Coverage:

All models and all repairs A-Z for 2008 Mercedes-Benz CLK-Class (C209/A209)

Geographic Coverage:

Global (vehicle specifications are generally consistent, but regional variations for emissions or market-specific features may exist which this manual aims to cover comprehensively).

Estimated Page Count:

Likely extensive, typically over 1000 pages for a complete factory service manual covering multiple engine variants and body styles. Specific page count not provided but implied to be comprehensive.

Type:

Factory Service and Repair Manual

Intended Audience:

Professional Automotive Technicians and serious DIY enthusiasts seeking factory-level repair information.

Language:

English

Format:

PDF

Download Speed:

Indicated as 'Speed Download', suggesting efficient transfer of the digital file.

📖 Manual Coverage

Powertrain:

Engine mechanicals, fuel system, ignition system, cooling system, lubrication, emissions control, exhaust system, automatic transmission, manual transmission (if applicable to specific 2008 models), transfer case (if applicable), drive shafts, differentials, axles.

Chassis:

Suspension (front and rear), steering system (power steering, steering column), brake system (hydraulic, ABS, ESP, parking brake), wheel and tire specifications.

Body And Electrical:

Bodywork (exterior and interior components, doors, hood, glass, mirrors), climate control (air conditioning), supplemental restraint system (airbags, seat belts), electrical systems (wiring schematics, lighting, instrumentation, audio/visual, cruise control, windshield wipers/washers, door locks, horn, immobilizer), multiplex/CAN communication systems.

Multiplex Communication:

Detailed information on the CAN (Controller Area Network) bus system, including network diagrams, module communication protocols, and diagnostic strategies for troubleshooting communication errors between ECUs.

Supplemental Restraint System:

In-depth coverage of the SRS system, including airbag module locations, sensor diagnostics, airbag module replacement, seat belt pre-tensioners, and the proper procedures for working with safety-critical components.

Maintenance:

Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, inspections, lubrication.

Diagnostics:

Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation, symptom-based diagnostics, system testing procedures.

Repair:

Step-by-step repair procedures for all covered systems, component removal and installation, assembly and disassembly, component overhaul, specifications for torque, clearances, and settings.

Electrical Diagnostics:

Comprehensive wiring schematics for all electrical systems, including detailed component locations, connector pinouts, and diagnostic procedures for fault finding using multimeters and oscilloscopes.

Body Repair:

Covers procedures for body panel alignment, repair of minor damage, and replacement of exterior components like bumpers, grilles, and mirrors. Interior trim removal and installation are also detailed.

Depth:

Factory-level detail including complete step-by-step instructions, diagrams, illustrations, and wiring schematics. Designed for technicians and advanced DIY enthusiasts, covering everything from routine maintenance to complex diagnostics and major repairs.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely searchable due to PDF format, allowing quick access to specific topics.

Compatibility:

Compatible with Windows Vista (32 and 64-bit), XP, ME, 98, NT, 2000, and Mac operating systems.

Printability:

All pages are printable, allowing users to print specific sections or the entire manual. Ability to enlarge images for detailed viewing.

Binding:

N/A (Digital PDF format, no physical binding)

Paper Quality Recommendation:

N/A (Digital PDF format, paper type is user's choice upon printing)

⚙️ Engine Specifications

Engine Options 2008:

Likely includes variants such as the CLK350 (3.5L V6), CLK550 (5.5L V8), and CLK63 AMG (6.2L V8). Specific engine codes (e.g., M272 for 3.5L V6) are detailed within the manual.

Horsepower Torque Ranges:

Ranges from approximately 268 hp (CLK350) to over 500 hp (CLK63 AMG Black Series). Torque figures are also detailed for each engine variant. Specific numbers are engine-dependent and found within the manual.

Fuel Delivery:

Fuel injection (likely Bosch Motronic or similar), with detailed specifications for fuel pressure, injector flow rates, and fuel pump performance. Covers fuel filter replacement and diagnosis.

Emission Systems:

Covers catalytic converters, oxygen sensors, evaporative emission control (EVAP) system, and secondary air injection systems, including diagnostic procedures and component testing.

Oil Specifications:

Specifies Mercedes-Benz approved engine oils (e.g., MB 229.5 or MB 229.51) and recommended viscosities (e.g., 0W-40, 5W-40). Details oil filter part numbers and replacement intervals.

Components:

Covers air intake systems, mass air flow sensors, throttle bodies, intake manifolds, exhaust manifolds, catalytic converters, mufflers, and oxygen sensors, with diagnostic procedures for each.

🔧 Transmission

Automatic Transmission Type:

Primarily 7-speed automatic transmission (7G-TRONIC) for most models. Manual transmission was less common or unavailable in many markets for this generation.

Manual Transmission Availability:

Rarely offered or not available in most major markets for the 2008 CLK-Class. If present, details would be covered.

Transmission Control:

Electronic transmission control modules (TCM), shift solenoid operation, transmission fluid types (e.g., ATF MB 236.10 or similar), fluid capacities, and filter replacement procedures.

📐 Dimensions

Coupe Length:

Approximately 4697 mm (185.0 in)

Convertible Length:

Approximately 4703 mm (185.2 in)

Width:

Approximately 1740 mm (68.5 in) to 1767 mm (69.6 in) depending on specific model/wheels.

Height:

Approximately 1371 mm (54.0 in) for Coupe, 1387 mm (54.6 in) for Convertible.

Curb Weight:

Varies significantly by model, typically ranging from approximately 1550 kg (3417 lbs) for lighter V6 models to over 1800 kg (3968 lbs) for V8 or AMG variants.

Gross Vehicle Weight Rating:

GVWR specifications for each model variant are provided, crucial for payload capacity and safe operation. These vary by engine and configuration.

🛡️ Safety Features

NHTSA Or IIHS Ratings:

While specific 2008 ratings can vary by test, the CLK-Class typically performed well in crash tests due to its robust structure. The manual would detail the SRS system, including airbag deployment characteristics and component replacement.

Active Safety Systems:

Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS), Brake Assist (BAS). The manual covers the operation and diagnostics of these systems.

Passive Safety Features:

Advanced front airbags, side airbags, optional head-thorax airbags, active head restraints, seat belt pre-tensioners and force limiters, reinforced chassis structure. Details on SRS system diagnostics and component replacement are included.

💡 Technology Features

Comand System:

Features the COMAND (Cockpit Management and Navigation) system, offering navigation, radio, CD player, and potentially Bluetooth connectivity. The manual details operation, troubleshooting, and component replacement of the infotainment system.

Advanced Assistance:

Optional features might include Parking Assist (Parktronic), Bi-Xenon headlamps with active curve illumination, and rain-sensing wipers. All systems are detailed for maintenance and repair.

Bluetooth Integration:

Likely offered Bluetooth for hands-free calling. The manual covers pairing, operation, and potential troubleshooting for the Bluetooth module.

🔧 Maintenance

General Maintenance Schedule:

Based on the Mercedes-Benz 'Service A' and 'Service B' intervals, typically alternating every 10,000 miles or 12 months. The manual provides precise intervals for oil changes, brake checks, fluid flushes, and component inspections based on mileage and time. Specific intervals for spark plugs, transmission fluid, and coolant are detailed.

Engine Oil Type:

Mercedes-Benz Approved Synthetic Engine Oil, e.g., MB-Approval 229.5 or 229.51. Viscosity grades typically 0W-40 or 5W-40.

Coolant Type:

Mercedes-Benz approved coolant (e.g., ZEREX G-48 or similar ethylene glycol-based coolant with silicates), typically a 50/50 mix with distilled water.

Transmission Fluid Type:

Automatic Transmission Fluid (ATF) meeting Mercedes-Benz specifications, such as MB-Approval 236.10 for the 7G-TRONIC transmission.

Brake Fluid Type:

DOT 4 specification brake fluid, meeting Mercedes-Benz standards. Manual details bleeding procedures and fluid replacement intervals.

Power Steering Fluid Type:

Typically a Pentosin CHF 11S or equivalent hydraulic fluid. Manual specifies type and procedures for checking and topping up.

Common Wear And Tear:

As an expert, potential common issues for this generation include: oil leaks from valve cover gaskets or oil filter housing, potential for the Mass Air Flow (MAF) sensor to become dirty, wear on suspension components (bushings, ball joints) over time, and possible issues with the SBC (Sensotronic Brake Control) on earlier models though less prevalent in 2008. The manual covers diagnostics and repair for these and many other potential issues.

Oil Filter Example:

Part numbers will vary by engine, but examples might include Mann-Filter HU 716/2x or Mercedes-Benz OEM equivalents. The manual provides specific part numbers for all filters.

📚 Vehicle History

Mercedes Benz Legacy:

Mercedes-Benz has a long history of producing high-quality, luxurious, and technologically advanced vehicles, with a particular reputation for safety and engineering excellence since the early 20th century.

Clk Class Lineage:

The C209/A209 CLK-Class, introduced for the 2003 model year, represented the second generation of the CLK line, evolving from the C208. It offered a more modern design, improved performance, and advanced technology compared to its predecessor, serving as a more stylish and accessible alternative to the larger E-Class Coupe/Convertible.

Manufacturing Location:

The CLK-Class (C209/A209) was primarily manufactured by Mercedes-Benz in Germany.

🏆 Awards & Recognition

Industry Accolades:

While specific awards for the 2008 model year are not explicitly listed in the product information, the CLK-Class generally received positive reviews for its styling, comfort, and performance, particularly in its class. Mercedes-Benz vehicles consistently rank highly in customer satisfaction and build quality surveys.