FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Fuel Pressure: Specifications

FUEL PUMP
Controlled pressure [1] 28 - 35 psi (195 - 245 kPa)
Uncontrolled pressure [2] 36 - 43 psi (255 - 305 kPa)
Displacement 230 cc minimum in 10 seconds
Relief valve opening pressure 64 - 85 psi

[1] With vacuum hose connected at regulator
[2] With vacuum hose disconnected at regulator

Two Way Valve (EVAP)
Vacuum applied stabilize momentarily 0.2 to 0.6 in.Hg
Pressure applied stabilize momentarily 0.4 to 1.4 in.Hg