How much fuel pressure should your 96 Buick regal with a 3.8 have?
The fuel pressure specification for a 1996 Buick Regal with a 3.8L engine is between 38 and 45 PSI (pounds per square inch). This should be measured with the engine running. Always consult your owner's manual for the most accurate information, as slight variations can exist depending on the specific engine configuration.