• Running gear
• Body
• Engine, mechanics
• Vehicle electrics
• Power transmission
• Heating, ventilation, air conditioning
• Power unit
• Simos injection and ignition system
• Motronic injection and ignition system
• 4-Cyl. injection engine (2 valve, roller rocker finger), Mechanics
• Mono Motronic injection and ignition system
• Diesel injection and glow plug system
• 4-cyl. diesel engine, Mechanics
• 1AV fuel injection and ignition system (2-valve)
• 1AV fuel injection and ignition system (4-valve)
• 4CV fuel injection and ignition system
• 4AV injection and ignition system
• Motronic inj. and ignition system (2-valve, roller rocker finger)
• 4LV 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 before catalyst
• Checking Lambda probe heating for Lambda probe after catalyst
• 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 intake air preheating
• Checking functions
• Engine control unit
• Checking additional signals
• Ignition system, glow plug system
• 4-Cyl. injection engine (4 valve), Mechanics
• 4-Cyl. injection engine (4-valve, roller rocker arm), Mechanics
• 4-Cyl. injection engine (4 valve, roller rocker finger), Mechanics
• 4-cyl. injection engine (4-valve, roller rocker finger), Mechanics
• 3-cylinder diesel engine
• Direct injection and glow plug system with distributor pump as of 10.99
• Diesel direct injection and glow plug system up to 09.99
• 4-cylinder injection engine (2-valve), mechanics
• Heating, ventilation, air conditioning system