🏷️ Basic Information

Make:

Mercedes-Benz

Model:

SLK280

Year:

2008

Chassis Code:

R171

👋 Introduction

Segment:

Compact Luxury Roadster

Target Audience:

Enthusiasts, DIY mechanics, and professional service technicians working on the R171 SLK-Class.

Competitors:

BMW Z4, Audi TT Roadster, Porsche Boxster (older generations).

Vehicle Type:

Two-seater convertible sports car with a retractable hardtop (VARIO-ROOF).

Manual Advantage:

Official Mercedes-Benz licensed software, providing the same information used by dealerships.

Software Benefits:

Instant access, searchable content, ability to print specific sections, often updated with latest procedures.

📋 Manual Details

Engine Mechanical:

Full coverage for engine assembly, disassembly, and component repair.

Engine Performance:

Detailed information on engine tuning, diagnostics, and performance optimization.

Transmission Manual:

Complete service and repair procedures for manual transmission.

Transmission Automatic:

Comprehensive diagnostics, repair, and overhaul procedures for automatic transmission.

Suspension:

Detailed coverage of front and rear suspension systems, including components and adjustments.

Steering:

Repair and maintenance procedures for steering system, including power steering.

Brakes:

In-depth information on brake system service, repair, ABS, and ESP.

Electrical System:

Extensive coverage of the vehicle's electrical systems, including wiring diagrams.

Bodywork:

Procedures for body panel repair, door mechanisms, and convertible top systems.

Climate Control:

Service and repair for HVAC systems, including A/C and heating.

Diagnostics:

Troubleshooting guides and diagnostic procedures for all major systems.

Troubleshooting:

Step-by-step troubleshooting charts for common and complex issues.

Maintenance:

Routine maintenance schedules and procedures.

Estimated Pages:

1000+

Type:

Service and Repair Manual Software

Language:

English

Format:

Software (Digital)

📖 Manual Coverage

Powertrain:

Engine (M272 V6), transmission (7G-TRONIC, manual), drivetrain, exhaust.

Chassis:

Suspension (front/rear), steering, brakes (ABS, ESP), wheels, tires.

Body And Interior:

Exterior body panels, doors, convertible roof system (VARIO-ROOF), interior trim, seats.

Electrical And Electronics:

Engine control module (ECM), transmission control module (TCM), body control module (BCM), lighting, instruments, audio, navigation, climate control, comfort systems.

Maintenance:

Oil changes, filter replacements, fluid checks/changes, spark plug replacement, belt inspection/replacement, brake pad/rotor replacement.

Repair:

Engine overhaul, transmission repair/rebuild, brake caliper replacement, suspension component replacement, electrical component diagnosis and replacement.

Diagnostics:

Fault code reading and interpretation, sensor testing, actuator testing, system-specific diagnostic routines.

Troubleshooting:

Detailed guides for diagnosing and resolving common and uncommon drivability, electrical, and mechanical issues.

Depth:

Comprehensive, covering everything from routine maintenance to full engine and transmission rebuilds, including detailed wiring diagrams and diagnostic procedures.

📊 Manual Specifications

Format:

Executable software, likely .exe or similar, designed for installation on a PC.

Searchability:

High, typically features keyword search functionality within the software.

Quality:

Digital, allowing for on-demand printing of specific pages or sections with high clarity.

Binding:

N/A (Software)

Paper:

N/A (Software)

⚙️ Engine Specifications

Engine Code:

M272

Engine Type:

3.0L V6 SOHC (18 valves)

Bore X Stroke:

88.0 mm x 83.0 mm

Displacement:

2996 cc (3.0 Liters)

Horsepower:

228 hp (170 kW) @ 6000 rpm

Torque:

221 lb-ft (300 Nm) @ 2500-5000 rpm

Fuel Delivery:

Sequential Electronic Fuel Injection (Bosch Motronic ME 9.7)

Fuel Type:

Premium Unleaded Gasoline (91+ Octane recommended)

Emission Control:

California/Federal Emissions (Catalytic Converter, O2 Sensors, Secondary Air Injection)

🔧 Transmission

Type:

6-speed Manual Transmission

Type:

7-speed Automatic Transmission (7G-TRONIC)

Automatic Modes:

Comfort (C) and Sport (S) modes

Manual Control:

Optional Paddle Shifters (with 7G-TRONIC)

Manual Fluid:

MB 235.10 (API GL-4, SAE 75W-85)

Automatic Fluid:

MB 236.14 (ATF LT 71141 Equivalent)

📐 Dimensions

Length:

160.4 inches (4074 mm)

Width:

70.5 inches (1791 mm)

Height:

50.5 inches (1283 mm)

Wheelbase:

94.5 inches (2400 mm)

Seating Capacity:

2

Trunk Volume Roof Up:

10.5 cu ft (297 L)

Trunk Volume Roof Down:

5.2 cu ft (145 L)

Curb Weight Manual:

Approx. 3307 lbs (1500 kg)

Curb Weight Automatic:

Approx. 3395 lbs (1540 kg)

🛡️ Safety Features

NHTSA Front Impact:

5-Star

NHTSA Side Impact:

4-Star

ABS:

Standard Anti-lock Braking System

Esp:

Standard Electronic Stability Program (ESP)

Traction Control:

Standard Traction Control System (TCS)

Airbags:

Driver and front passenger airbags, side airbags, knee airbags (driver).

Rollover Protection:

Automatic pop-up roll bars behind headrests.

💡 Technology Features

Head Unit:

COMAND APS (Cockpit Management and Navigation) system available as an option, featuring CD/DVD player, navigation, and radio.

Audio System:

Standard audio system with AM/FM radio, CD player. Optional Harman Kardon surround sound system.

Cruise Control:

Standard cruise control.

Parking Assist:

Optional PARKTRONIC parking assist system.

Bluetooth:

Optional Bluetooth interface for hands-free calling.

Auxiliary Input:

Standard auxiliary audio input (if equipped).

🔧 Maintenance

Oil Change Interval:

Every 10,000 miles (16,000 km) or 1 year, whichever comes first (using synthetic oil).

Spark Plug Replacement:

Every 100,000 miles (160,000 km) (Long-life spark plugs).

Transmission Fluid Change Automatic:

Refer to dealer recommendations or specific service interval (e.g., 40,000-60,000 miles) for 7G-TRONIC, as it's often considered 'lifetime' by some but benefits from replacement.

Brake Fluid Change:

Every 2 years (DOT 4).

Engine Oil:

MB 229.5 (SAE 0W-40 or 5W-40 Synthetic)

Coolant:

MB 325.0 / 326.0 (Glycol-based, Blue Color, Ethylene Glycol)

Brake Fluid:

DOT 4 Plus (MB 331.0)

M272 Engine Cam Phaser:

Potential for wear in timing chain tensioners and camshaft adjusters, leading to rough idle and diagnostic trouble codes (e.g., P0016, P0017). Manual provides diagnostic steps.

Vario Roof Hydraulic System:

Leaks in hydraulic lines or pump failure can affect convertible top operation. Manual covers troubleshooting and component replacement.

Ignition Coils:

Premature failure of ignition coils can lead to misfires. Manual details testing and replacement procedures.

📚 Vehicle History

Heritage:

Mercedes-Benz has a long-standing history in producing premium sports cars and roadsters dating back to the 300 SL 'Gullwing'.

R171 Generation:

The R171 SLK-Class, introduced in 2004, represented the second generation of the SLK. The SLK280 was an updated model for 2005/2006, and the 2008 model year continued with the M272 engine and improvements to the VARIO-ROOF system.

Manufacturing Location:

Bremen, Germany

Production Years R171:

2004-2011

🏆 Awards & Recognition

Initial Reception:

The R171 SLK-Class generally received positive reviews for its styling, performance, and innovative VARIO-ROOF technology.

Safety Recognition:

Awarded high safety ratings from organizations like NHTSA and Euro NCAP, reflecting Mercedes-Benz's commitment to safety.

Emisiones Certification:

Compliant with relevant emissions standards for the model year and market of sale.