60 to 66 psi
The 4.3L engine in 2002 should have 60 to 66 psi of fuel pressure.
50 PSI, nominal.
9 to 13 LBS ( PSI )
If it helps the fuel pressure at the fuel rail should be 3.3-3.7 bar with the engine idling. The holding pressure after 20-30 minutes should be, system pressure - 0.5 bar.
engine off 35-45 engine running 30-40 psi
how much fuel pressure should a 1999 Isuzu amigo have
No.
the fuel pressure should be 65 pounds of pressure
The fuel pump pressure is what allows the fuel to flow to the engine. It determines how much goes in and also when.
The standard fuel pressure for a 1998 Chevy 3500 with a 454 engine is 50 PSI. If fuel pressure drops much below this level, the fuel injectors will not work properly.
The typical 350 cubic inch Chevrolet engine requires a fuel pressure of 12 to 18 psi. The exact fuel pressure required is dependent upon the year and the engine application.
FUEL PRESSURE:Ignition ON Engine OFF40.5 to 47.0 psiWith Regulator Vacuum Applied [1]3.0 - 10.0 psi Less than Ignition ON Engine OFF