- Running gear
- Engine
- 2.0/85 Engine, Fuel Injection
- Self diagnosis, V.A.G Inspection Service
- Mixture preparation system, electronic inj.,Gas
- Repairing the injection system
- Testing components
- Testing throttle valve control unit J338
- Testing accelerator pedal position sender
- Testing injection valves
- Inspecting the injection rate, tightness and jet formation of the injectors
- Check tightness
- Test injected quantity and spray pattern
- Test fuel pressure regulator and holding pressure
- Testing functions II
- Engine control unit
- Testing auxiliary signals
- Ignition system, glow plug system
- 1.9/47 SDI Engine, Fuel Injection
- 1.9/74 TDI Engine, Mechanics
- 1.9/74 TDI Engine, Fuel Injection
- 1.2/40; 1.2/47 Engine, Fuel Injection
- 1.9/96 TDI Engine, Fuel Injection
- 1.4/51; 55; 59 TDI Engine, Fuel Injection
- Body
- Heating, Air conditioning
- Drive unit
- Power transmission
- Vehicle electrics
- Heating, ventilation, air conditioning system
- Power unit