Operation CHARM: Car repair manuals for everyone.
Home >> Buick >> 1993 >> Regal V6-231 3.8L VIN L SFI >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Fuel Pressure >> Specifications

Fuel Pressure: Specifications




Ignition ON Engine OFF 40.5 to 47.0 psi
With Regulator Vacuum Applied 3.0 - 10.0 psi less than Ignition ON Engine OFF
pro multis · About Operation CHARM