Following the removal of any hydraulic elements of the hydraulic amplifier Opel Vetra B, it is necessary to remove the air from it. This is done as follows:
(1) Remove the GRU cover and check the level of the liquid.
(2) If the engine is not running, turn the wheel away from the lock until it falls.
3) Start the engine and again turn the steering wheel between the extreme positions until the bubbles stop appearing in the air bubbles.
4) A deaf motor and let it cool.
(5) Checking the level of liquid in the GRU and if necessary prepended to MAX.