- Running gear
- Body
- Engine
- Vehicle electrics
- Power transmission
- Heating, ventilation, air conditioning
- Power unit
- Simos injection and ignition system
- Self diagnosis, V.A.G Inspection Service
- Mixture preparation system, electronic inj.,Gas
- Servicing injection system
- Checking components
- Checking Lambda probe heating
- Checking air mass meter
- Checking throttle valve control part
- Checking coolant temperature sender
- Checking intake air 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
- Ignition system, glow plug system
- Motronic injection and ignition system (5-cyl. engine)
- Motronic injection and ignition system (2.0 ltr. engine)
- 6-cylinder injection engine
- 4-cylinder injection engine (direct injection)
- 4-cyl. injection engine (natural gas)
- 4cyl. Injection Engine, (2.0 ltr. Engine) (Mexico)
- 4-cylinder injection engine (1.6 l roller rocker finger)
- 4-cylinder injection engine (1.6 l engine, roller rocker fingers), Mechanics
- 4-cylinder injection engine (5-valve)
- 4-cylinder diesel engine with unit injector
- Direct injection and preglow system with distributor-type pump to 04.99
- Direct injection and glow plug system with distributor pump as of 05.99
- 5-cylinder injection engine, mechanics
- 4-cylinder diesel engine, mechanics
- 4-cylinder injection engine (1.4 l and 1.6 l engine)
- Heating, ventilation, air conditioning system