Nissan infiniti g20 specifications Nissan and Infiniti Reference - Ask-A-Tech NN36 NN018 Nissan and Infiniti Reference 2. Disconnect the vacuum line at the pressure regulator with the engine idling. 3. Note the pressure gauge... Source Source Source Source Source Source Source Source Source Source Read Also: Fuel pressure specifications nissan Nissan infiniti q45 specs Nissan fuel pressure specs Nissan sentra fuel pressure test Nissan infiniti specs Relieving gas pressure nissan sentra