Segment:
Compact Executive Sedan/Coupe
Target Audience:
Owners seeking to perform DIY maintenance and repairs, independent repair shops, enthusiasts.
Competitors 2007:
BMW 3 Series (E90/E92), Audi A4 (B7), Lexus IS250/IS350, Acura TL.
Vehicle Selling Points:
Premium interior, sophisticated engineering, strong safety features, refined driving dynamics, available as sedan or coupe.
Manual Value Proposition:
Provides official, factory-level technical data and procedures, enabling accurate and efficient maintenance and repairs, saving costs compared to dealership service.
General Coverage:
Complete service, repair, diagnostics, and maintenance for the 2007 Mercedes-Benz C230.
Type:
Official Factory Service and Repair Manual Software
Format:
Software (likely digital download, potentially interactive PDF)
Powertrain:
Engine mechanical, fuel system, ignition system, exhaust system, emissions control, engine management (ECU/ECM), powertrain control module (PCM), transmission (automatic), drivetrain.
Chassis:
Suspension (front and rear), steering system, braking system (ABS, ESP), wheels, tires.
Electrical:
12V electrical system, battery, charging system (alternator), starting system (starter), lighting (headlights, taillights, interior), fuses and relays, wiring diagrams, CAN bus system, infotainment system, climate control electronics.
Body:
Body panels, doors, windows, locks, interior trim, exterior trim, sunroof, convertible top (if applicable), chassis and frame.
Maintenance:
Oil changes, fluid flushes and fills, filter replacements, spark plug replacement, belt inspection and replacement, brake pad and rotor replacement, tire rotation, battery testing.
Diagnostics:
Troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs) interpretation, component testing procedures, wiring schematic analysis.
Repair:
Engine overhaul, transmission rebuild, suspension component replacement, brake caliper overhaul, electrical component repair/replacement, body panel repair.
Specifications:
Torque specifications, component dimensions, fluid capacities, wiring resistance values, diagnostic parameter ranges.
Depth:
Comprehensive; covers routine maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and electrical system troubleshooting.
Engine Type:
3.0L Naturally Aspirated V6
Engine Displacement:
2996 cc (182.8 cubic inches)
Bore X Stroke:
88.0 mm x 82.0 mm
Compression Ratio:
10.7:1
Valvetrain:
DOHC, 4 valves per cylinder, Variable Valve Timing (VVT) on intake and exhaust camshafts.
Horsepower:
228 hp @ 6000 rpm
Torque:
221 lb-ft @ 3500-5000 rpm
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Coolant Type:
Mercedes-Benz Approved Antifreeze/Coolant (e.g., MB 325.0 or MB 326.0)
Oil Type Specification:
Mobil 1 Synthetic (or equivalent meeting MB-Approval 229.5 or 229.51)
Oil Capacity:
8.0 L (8.5 US quarts)
Spark Plug Type:
NGK Iridium (e.g., IFR6T11G)
Type:
7-Speed Automatic (7G-TRONIC)
Transmission Model:
722.902
Driving Modes:
Comfort (C) and Sport (S) modes.
Fluid Type:
MB 236.14 Automatic Transmission Fluid (ATF)
Fluid Capacity Fill:
Approximately 7.5 L (7.9 US quarts) for a dry fill.
Service Interval Fluid Change:
Recommended every 39,000 miles (60,000 km) or 4 years, whichever comes first.
NHTSA Front Impact Driver:
5 Stars
NHTSA Front Impact Passenger:
5 Stars
IIHS Front Overlap Frontal Offset:
Good
Electronic Stability Control:
Standard (ESP - Electronic Stability Program)
Anti Lock Brakes:
Standard (ABS - Anti-lock Braking System)
Traction Control:
Standard (ASR - Acceleration Skid Control)
Airbags Front:
Dual-stage front airbags
Airbags Side:
Front side-impact airbags
Airbags Curtain:
Front and rear side-curtain airbags (sometimes optional or standard depending on body style/trim)
Head Restraints:
Active front head restraints (NECK-PRO)
Audio System:
Standard Mercedes-Benz Audio 20 CD system; optional COMAND APS navigation system with larger display and enhanced features.
Connectivity:
Optional Bluetooth interface for hands-free calling and audio streaming.
Cruise Control:
Standard cruise control; optional DISTRONIC adaptive cruise control available on some models.
Parking Assist:
Optional front and rear parking sensors (PARKTRONIC).
System Type:
Dual-zone automatic climate control (THERMATIC) standard; optional THERMOTRONIC for enhanced control.
Oil And Filter Change:
Every 10,000 miles (16,000 km) or 12 months, whichever comes first, using synthetic oil meeting MB 229.5/229.51.
Air Filter Replacement:
Every 30,000 miles (48,000 km) or as needed based on driving conditions.
Cabin Air Filter Replacement:
Every 15,000 miles (24,000 km) or annually.
Brake Fluid Flush:
Every 2 years.
Power Steering Fluid:
MB 236.3 Hydraulic Fluid (Pentosin CHF 11S or equivalent)
Coolant Capacity:
Approximately 8.5 L (9.0 US quarts)
Engine M272 Timing Chain Wear:
Premature wear of the timing chain and sprockets, leading to rough idle and potential timing issues. Requires replacement of chain, tensioners, and sprockets.
Mass Airflow Sensor Failure:
Can cause rough idling, hesitation, and poor performance. Often requires cleaning or replacement.
Transmission Conductor Plate Failure:
Common failure point in the 7G-TRONIC, leading to shifting problems, limp mode, or inability to engage gears. Requires replacement of the conductor plate assembly.
Front Suspension Components:
Wear in control arm bushings and ball joints can lead to clunking noises and uneven tire wear.
Oil Cooler Leaks:
Leaking O-rings on the oil cooler can result in coolant loss and oil in the coolant. Requires replacement of O-rings.
Mercedes Benz Legacy:
Pioneer of automotive engineering, known for luxury, safety, and innovation since the late 19th century.
C Class W203 Generation:
Second generation C-Class, introduced in 2000, redesigned for 2001. The 2007 model is part of the facelifted version (2004-2007), featuring updated styling and technology.
Production Years W203:
2000-2007
Manufacturing Locations:
Germany, South Africa, China, Brazil, Mexico.
