This comprehensive 1997 Mercedes C-Class (W202) Service and Repair Manual provides detailed instructions, diagrams, illustrations, wiring schematics, and specifications to help you maintain, service, diagnose, and repair your vehicle. This manual covers all models and all repairs, ensuring you have the information you need for any job. The manual is organized for ease of use and includes sections covering essential aspects of your vehicle's operation and maintenance. It covers everything from basic maintenance procedures like oil changes and tire rotations to more complex repairs like engine overhauls and transmission replacements. Key areas covered in detail include: * **Maintenance:** Routine checks, fluid changes, filter replacements, and more. * **Engine:** Diagnostics, repair procedures, component descriptions, and specifications for all engine components. * **Control System:** Electronic control units, sensors, actuators, and wiring diagrams. * **Mechanical:** Suspension, brakes, steering, drivetrain, and other mechanical systems. * **Fuel Service Specifications:** Fuel system components, fuel injection, and fuel delivery systems. * **Emission Control:** Emissions systems, catalytic converters, and related components. * **Intake Exhaust Cooling:** Engine cooling systems and components. * **Lube Systems:** Lubrication systems, oil filters, and related components. * **Ignition Starting Charging:** Ignition system, starting system, and charging system. * **Auto Transmission Clutch:** Automatic transmission operation, troubleshooting, and repair. * **Manual Transmission:** Manual transmission operation, troubleshooting, and repair. * **Transfer Propeller Shaft:** Drivetrain components, including transfer case, propeller shaft, and related components. * **Drive Shaft:** Drive shaft operation, troubleshooting, and repair. * **Differential:** Differential operation, troubleshooting, and repair. * **Axle Suspension:** Axle and suspension components, including struts, shocks, springs, and control arms. * **Tire & Wheel:** Tire specifications, wheel types, and wheel maintenance. * **Brake Control:** Brake system components, including master cylinder, calipers, and brake lines. * **Brake:** Brake system operation, troubleshooting, and repair. * **Parking Brake:** Parking brake operation, troubleshooting, and repair. * **Steering Column:** Steering column components, including steering wheel, steering shaft, and related components. * **Power Steering:** Power steering system operation, troubleshooting, and repair. * **Air Condition:** Air conditioning system components, including compressor, condenser, and evaporator. * **Suppl Restraint System:** Airbags, seat belts, and related safety systems. * **Seat Belt:** Seat belt operation, troubleshooting, and repair. * **Engine Immobilizer:** Anti-theft systems and immobilizers. * **Cruise Control:** Cruise control operation, troubleshooting, and repair. * **Wiper & Washer:** Wiper and washer systems, including motors, pumps, and blades. * **Door Lock:** Door lock mechanisms and actuators. * **Meter Audio/Visual:** Instrument panel, gauges, and warning lights. * **Horn:** Horn operation, troubleshooting, and repair. * **Windshield/Glass Mirror:** Windshield, side windows, and rearview mirror. * **Instrument Panel:** Instrument panel components and controls. * **Seat:** Seat adjustments, heating, and ventilation. * **Engine Hood/ Door:** Engine hood and door mechanisms. * **Exterior & Interior:** Exterior and interior trim, lighting, and other components. * **Electrical:** Electrical systems, wiring diagrams, and troubleshooting. * **Multiplex/ Can Communication:** Vehicle communication systems, including CAN bus and multiplex networks. This manual provides you with the information you need to tackle any repair project confidently, saving you time and money.

The 1997 Mercedes-Benz C-Class (W202) represents a pivotal moment in the evolution of the brand, marking the introduction of a compact executive saloon designed to rival the likes of BMW's 3 Series. This first generation C-Class, launched in 1993, signified Mercedes' commitment to entering the growing premium compact segment, offering a blend of luxury, comfort, and performance in a more accessible package. The W202 chassis, known for its sturdy construction and elegant lines, featured a range of four-cylinder and six-cylinder petrol and diesel engines, delivering a balance of efficiency and power. The C-Class's interior was characterized by its luxurious appointments, including quality materials, comfortable seats, and a well-designed dashboard. The 1997 model year brought updates to the C-Class, including revised styling, new engines, and a comprehensive suite of safety features, making it a compelling choice for discerning drivers. Beyond its attractive exterior and well-appointed interior, the 1997 Mercedes C-Class (W202) boasted a host of engineering innovations that set it apart. It was the first Mercedes model to feature the Electronic Stability Program (ESP), a revolutionary safety technology that helped prevent skidding and maintain vehicle control in challenging driving conditions. The C-Class also introduced the innovative "Agility Control" suspension system, which automatically adjusted the damping force based on driving conditions, offering a balance of comfort and handling prowess. These features, coupled with the C-Class's renowned build quality and durability, solidified its position as a benchmark for compact luxury cars, paving the way for the model's enduring success and its place in automotive history.