Removing the air filter element 4-cylinder engines (Mono-Motronic and Digifant) Loosen the bandage on the air intake sleeve. Remove sleeve. Open the clamps around the filter housing. Remove...
Purge the air filter element MOT No. 11 Every 15,000 km or at least once a year, we recommend cleaning the paper filter element to remove larger dirt particles. When driving on very dusty...
Replacing the Air Filter Element MOT No. 41 Audi prescribes the replacement of the air filter element every 30,000 km. Under normal operating conditions, this interval is perfectly sufficient;...
Intake air preheating The automatic intake air heater is located on the inlet side of the air filter housing. Its task is to maintain the desired temperature of the air sucked in by...
Intake manifold heating 4-cylinder engines (Mono-Motronic) From the Mono-Motronic fuel mixture preparation unit, the mixture of air and fuel enters the cylinders through the intake...
Variable intake manifold The long, small-diameter intake manifold delivers high torque even at low engine speeds. For high engine power at a high engine speed, on the contrary, a short...