- Running gear
- Body
- Power unit
- Fuel supply system - petrol engines
- Motronic Direct Injection and Ignition System (4-Cyl.)
- MM-MPI injection and ignition system (4-cylinder)
- Self diagnosis, V.A.G Inspection Service
- Mixture preparation system, electronic inj.,Gas
- General notes on the injection system
- Servicing injection system
- Checking components
- Checking lambda probe heating for lambda probe before catalytic converter
- Checking lambda probe heating for lambda probe after catalytic converter
- Testing accelerator position senders
- Checking throttle valve control part
- Checking intake manifold pressure sender
- Checking intake air temperature sender
- Checking coolant temperature sender
- Checking engine speed sender
- Checking injectors
- Checking fuel pressure regulator and holding pressure
- Checking intake air system for leaks (unmetered air)
- Checking functions
- Engine control unit
- Checking additional signals
- Bleeding fuel system
- Ignition system, glow plug system
- Fuel supply system, diesel engines
- Fuel supply system, petrol engines
- 3-cyl. diesel direct injection engine (1.2 ltr. TDI), mechanics
- TDI injection and glow plug system (3-cyl.)
- 3-cylinder TDI unit injector engine (1.4 ltr. 2-valve), mechanics
- 4-cylinder direct injection engine (1.6 ltr. 4-valve), mechanics
- 4-cylinder petrol injection engine (1.4 ltr.), mechanics
- Power transmission
- Vehicle electrics
- Heating, ventilation, air conditioning system