Suburban 3/4 Ton 4WD V8-379 6.2L DSL (1985)
Fuel Pressure: Specifications
Normal Fuel Pump Pressure ................................................................................................................................................... 27.5 - 44.8 kPa (4.0 - 6.5 psi.)
Normal Fuel Pump Fuel Volume ............................................................................................................................ 237 ml (1/2 pint) or more in 15 seconds