Suburban 3/4 Ton 4WD V8-393 6.5L DSL Turbo (1993)
Fuel Pressure: Specifications
Normal Fuel Pump Pressure ........................................................................................................................................................... 38-45 kPa (5.5 - 6.5 psi.)
Normal Fuel Pump Volume .................................................................................................................................. 237 ml (1 pint or more) in 30-45 seconds