Passat L4-1984cc 2.0L DOHC (9A) (1990)
Intake Air Duct: Description and Operation
The Intake Air Hose routes temperature controlled, filtered air from the mixture control unit to the throttle valve where it enters the engine.
Intake Air Duct: Description and Operation
The Intake Air Hose routes temperature controlled, filtered air from the mixture control unit to the throttle valve where it enters the engine.