Exhaust / End Pipe Gasket Adjustment Once the exhaust system is in place, it must be correctly aligned, otherwise stresses may occur, leading to cracks and/or noise. Installation 1. The exhaust...
Emission control systems 1 - EVAP system adsorber 2 - From the fuel tank 3 - EVAP adsorber purge control valve 4 — the Control valve of rarefaction in an adsorber EVAP 5 - Air cleaner...
Catalytic converter The catalytic converter has a central ceramic part of a honeycomb structure -3- coated with a carrier layer. On the carrier layer are noble metal salts that...
Turbocharger — general information and precautions Turbocharger. diesel engine Turbocharger VTG All diesel engines, as well as some gasoline engines, of the AUDI A4 are equipped with a turbocharger. Two...
Intercooler — general information The intercooler is essentially a heat exchanger designed to reduce the temperature of the air passing through it. The air, compressed in the turbocharger,...