Major Systems:
Engine mechanical (including specific variations like M111, M112, M113, M119, M271, M272, M273, M275, OM611, OM612, OM613, OM642, OM646, OM647, OM648), Engine management and emissions, Fuel system, Ignition system, Cooling system, Lubrication system, Drivetrain (including differentials, axles, driveshafts), Transmission (automatic and manual where applicable), Brakes (hydraulic, ABS, ESP), Steering system, Suspension system (front and rear), Electrical system (including body control modules, comfort systems), HVAC system, Body and chassis components, Interior trim, Exterior body panels, Safety systems (SRS, pre-tensioners).
Repair And Maintenance Procedures:
Routine maintenance (oil changes, filter replacements, fluid checks), Scheduled servicing, Engine diagnosis and repair (e.g., head gasket replacement, timing chain/belt service, piston/ring replacement), Transmission servicing and overhaul, Brake system repair and bleeding, Suspension and steering component replacement, Electrical troubleshooting and component repair, HVAC system diagnosis and repair, Bodywork repair and panel replacement, Drivetrain component repair, Wiring diagrams for all systems, Diagnostic trouble code (DTC) interpretation and resolution, Clutch replacement, Differential service, Wheel alignment specifications.
Level Of Detail:
Professional quality, in-depth coverage. Includes step-by-step instructions, torque specifications, diagnostic procedures, wiring diagrams, and illustrations for all repair and maintenance tasks, suitable for both DIY enthusiasts and professional technicians.