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Regulated Fuel Pressure

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1992 Volkswagen Passat, 1992 Volkswagen Jetta, 1992 Volkswagen Golf, 1992 Volkswagen GTI, and 1992 Volkswagen Fox. However, it is still accessible from the selected car via links, so may be relevant.
REGULATED FUEL PRESSURE

Application/ Model (1) Engine Off psi (kg/cm2 ) At Idle psi (kg/cm2 )
Cabriolet, Fox, Golf & GTI 29-36 (2.0-2.5) (2) 36 (2.5)
Corrado 44-58 (3.1-4.1) 58 (4.1)
GTI, Jetta GLi & Passat 2.0L 60-65 (4.2-4.6) 88-96 (6.2-6.7)
Jetta 1.8L 29-36 (2.0-2.5) (2) 36 (2.5)
(1) After checking fuel pressure at idle, turn ignition switch to OFF position.
(2) With pressure regulator vacuum hose disconnected, pressure should be 44 psi (3.1 kg/cm2 ).