41 to 47 psi, pump running, engine off.
60 to 66 psi with pump running, key on, engine off.
The 99 Chevy S10 does not have a fuel pump reset button. The pump is controlled by the relay unit.
running 26-35 off 37-43 and it dont matter if its a dohc or ohv.the pressure is the same.
The fuel pressure range for a 99 Astro van is between 40 and 45 psi. The fuel pressure regulator is located at the back of the motor.
You are probably hearing the fuel pump, this is normal.
Under the hood in the fuse/relay center.
The pressure regulator is located on top of the intake manifold on the fuel rail
The fuel pressure regulator is built into the top of the fuel pump module in the tank.
fuel injectors could be clogged
On the top of the fuel tank towards the front.