- Running gear
- Body
- Vehicle electrics
- Power transmission
- Power unit
- Simos injection and ignition system
- Motronic injection and ignition system (6-Cyl. engine)
- 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 throttle valve potentiometer
- Checking coolant temperature sender
- Checking intake manifold temperature sender
- Checking engine speed sender
- Checking fuel pressure regulator and holding pressure
- Checking intake air system for leaks (unmetered air)
- Matching engine electronic control unit to electronic immobilizer
- Removing and installing injectors
- Checking injectors
- Checking and adjusting throttle closing damper
- Matching automatic gearbox control unit and throttle valve potentiometer to one another
- Checking functions
- Engine control unit
- Checking additional signals
- Ignition system, glow plug system
- Diesel injection and glow plug system
- Digifant injection and ignition system (4-valve)
- Diesel direct injection and glow plug system
- 6-cyl. fuel injection engine Mechanics
- 4-Cyl. Injection Engine, Mechanic
- Digifant Injection and Ignition System
- Mono-Motronic Injection and Ignition system
- Motronic fuel injection and ignition system ? 07.95
- Motronic fuel injection and ignition system 08.95
- Motronic injection and ignition system (4-Cyl.)
- 4-cyl. fuel injection engine (2-valve), Mechanics
- 4-Cyl. diesel engine, Mech.
- 4-Cyl. fuel injection engine (4-valve), Mechanics
- 4-cyl. fuel injection engine (cross-flow cylinder head)
- Heating, ventilation, air conditioning system