Opel automatic transmission ventilation system hose
Purpose:
* Provides air circulation in the gearbox to equalize pressure
* Prevents air bubbles and foaming in transmission fluid
Location:
* Usually located near the gearbox
* Connected to the automatic transmission crankcase and air filter
Design:
*Made from flexible material such as rubber or plastic
* Reinforced with mesh or braided wire for added strength
Types:
* Free Air Vent Hose: Has an open end to allow air to escape from the transmission to the atmosphere.
*Closed System Vent Hose: Connected to the engine intake system to recirculate air from the transmission.
Signs of trouble:
* Leaking or damaged hose
* Problems with gear shifting
* Air entering the automatic transmission
* Increased pressure in the gearbox
Consequences of malfunctions:
* Deterioration in gear shift quality
* Wear of automatic transmission components
* Serious damage and expensive repairs
Service:
* Check the hose regularly for damage, cracks or leaks.
* Replace the hose as necessary, especially if it is old or damaged.
*Follow the manufacturer’s instructions for replacing the hose.
Precautions:
* Do not start the engine with the ventilation hose disconnected.
* Be careful not to damage the hose during operation or maintenance.