Segment:
Compact Executive Sedan/Coupe.
Competitors:
BMW 3 Series (E46), Audi A4 (B5), Lexus IS200/IS300, Volvo S40/V40.
Distinguishing Attributes:
Mercedes-Benz build quality, ride comfort, advanced safety features for its era, premium interior materials, sophisticated engineering.
Manual Benefit:
Empowers owners and independent mechanics with factory-level diagnostic and repair knowledge, saving time and money compared to dealership service.
Coverage Scope:
All repairs, servicing, and troubleshooting procedures for the 1999 Mercedes-Benz C-Class (W202).
Estimated Pages:
Hundreds (exact count not specified, but described as very detailed).
Type:
Factory Service Repair Workshop Manual
License:
Lifetime use, no expiry dates, no renewal fees.
Language:
English (implied by product description and common market availability).
Digital Format:
PDF Download
Digital Compatibility:
Compatible with Windows and MAC computers, tablets, and smartphones.
Powertrain:
Engine mechanical, engine management, fuel system, cooling system, exhaust system, transmission (automatic and manual), drivetrain (rear-wheel drive).
Chassis:
Suspension (front and rear), steering system, braking system (ABS, ASR), wheels and tires.
Electrical:
12V electrical system, battery, charging system, starting system, lighting, instruments, driver information system, body electronics (power windows, locks, mirrors), climate control electronics, infotainment systems.
Body:
Body construction, exterior panels, interior trim, doors, windows, seats, safety systems (airbags, seatbelts).
Routine Maintenance:
Oil changes, fluid checks and top-offs, filter replacements, spark plug replacement, brake pad/rotor inspection and replacement, tire rotation and balancing.
Diagnostic Troubleshooting:
Step-by-step troubleshooting guides for common and uncommon faults across all major vehicle systems, including electrical diagnostics and engine performance issues.
Component Repair Rebuild:
Detailed procedures for disassembly, inspection, repair, and reassembly of major components such as engines, transmissions, differentials, suspension arms, steering racks, brake calipers, and electrical modules.
Special Tools Procedures:
Identification and usage of specialized tools required for specific Mercedes-Benz W202 repairs, often including torque specifications and alignment procedures.
Emission Control Service:
Information on emission control systems, catalytic converters, and related diagnostic procedures.
Air Conditioning Service:
Procedures for maintenance, troubleshooting, and repair of the HVAC system, including refrigerant handling (if applicable to the specific manual's scope).
Depth:
Comprehensive, covering all aspects from basic fluid changes to complete engine and transmission overhauls. Includes detailed schematics, wiring diagrams, and exploded views.
Wiring Diagrams:
Detailed electrical wiring diagrams for all major systems, essential for diagnosing electrical faults.
Diagnostic Codes:
Information on diagnostic trouble codes (DTCs) and how to interpret them using appropriate diagnostic tools.
Engine Options 1999:
Various M111 inline-4 and M112 V6 engines depending on regional specifications (e.g., C200, C220, C230, C240, C280).
Engine Code Example M111:
2.0L (1998cc) 16V DOHC (M111.920) - approx. 126 hp.
Engine Code Example M112:
2.6L (2597cc) 18V SOHC V6 (M112.910) - approx. 170 hp (C240).
Horsepower Range:
Approximately 126 hp to 194 hp (depending on engine variant).
Torque Range:
Approximately 180 Nm to 270 Nm (depending on engine variant).
Fuel Delivery:
Electronic Fuel Injection (EFI), multi-point injection (MPI) common.
Fuel Type:
Unleaded gasoline.
Transmission Type Standard:
5-speed manual transmission (common on lower engine variants).
Transmission Type Optional:
5-speed automatic transmission (722.6 '5G-TRONIC' was introduced in this era).
Automatic Features:
Selector lever positions (P, R, N, D, 3, 2), potential for comfort/sport modes.
Oil Change Interval Km:
Typically every 15,000 km or 12 months, whichever comes first (variable depending on driving conditions and oil used).
Major Service Interval Km:
Specific intervals for spark plugs, fuel filter, transmission fluid, coolant, and brake fluid around 60,000-100,000 km or as dictated by the Service A/B/C system (ASO/AS1/AS2 service indicators).
Engine Oil Specification:
MB 229.1, MB 229.3, or MB 229.5 (e.g., 0W-40, 5W-40, 5W-30 depending on climate and specific engine, API SJ/SL).
Coolant Specification:
MB 325.0 or MB 326.0 (Ethylene Glycol based coolant, typically purple or blue).
Transmission Fluid At:
MB 236.10 or MB 236.12 for 5-speed automatic transmission (e.g., ATF 3403-M 115 or NAG2-FE1).
Brake Fluid Specification:
DOT 4 (DOT 3 acceptable if specified for the system).
Common W202 Issues:
Mass Air Flow (MAF) sensor issues, vacuum leakages, distributorless ignition coil failures (on later models), window regulator failures, coolant leak from 'O-rings' on the back of the engine, rust around wheel arches and door bottoms.
Oil Leaks Common Areas:
Valve cover gaskets, crankshaft seals, oil filter housing gaskets.
Manufacturer Legacy:
Mercedes-Benz has a long-standing reputation for engineering excellence, safety, and luxury vehicles.
W202 Introduction:
Introduced in 1993 as a replacement for the W201 (190E), marking a more modern design language for the compact executive class.
W202 Facelift:
Received a significant facelift in 1997 (model year 1998) with updated bumpers, grille, headlights, and interior refinements, which the 1999 model year belongs to.
Production Period:
1993-2000 (W202 series).
Successor Model:
W203 C-Class.
