60 to 66 psi, engine off, fuel pump running.
4.3L = 60 to 66 psi. 2.2L = 41 to 47 psi.
41 to 47 psi
Fuel pump running, engine off, 60 to 66 psi.
41 to 47 psi.
91 S10 4.3 L engine requires 41 to 47 psi fuel pressure.
4.3L engine, 60 to 66 psi. 2.2L engine, 41 to 47 psi.
Pump running, engine off, 41 to 47 psi.
41 to 47 psi, pump running, engine off.
Have a fuel pump pressure test done. A 2.2L should have between 41 and 47 psi. A 4.3 should have between 60 and 66 psi.
Inadequate fuel pressure. If that 2000 S10 Blazer has a 4.3 engine, it needs 61 to 66 psi (engine off with fuel pump running) to run properly.
41 to 47 psi, pump running, engine off.