To reset the pressure in the fuel system Opel Vektra B with the 1.6 SOHC engine, do the following:
(1) This includes the ignition.
(2) Remove the cover from the relay in the engine compartment.
(3) Pump the purple relays of the fuel pump.
(4) Start the engine and wait for it to die.
5) Take off the battery's cell phone and put the relays in place.
For other engines, you can use a simpler procedure:
(1) Unplug the pressure valve cap on the end or top of the fuel line (depending on the engine type).
(2) A valve with a screwdriver and a pressure drop valve.
(3) Put the plug on the spot.
