The 1994 S10 has a fuel pressure regulator located in the throttle body.
A 1995 S10 with the 4.3 L TBI requires 41 to 47 psi fuel pressure.
The fuel pump is kaput.
There is no 2001 S10 with a V4 engine.
The fuel pressure regulator is located in the throttle body.
8-10 psi
60 to 66 psi.
It is in the throttle body.
41 to 47 psi.
41 to 47 psi.
To clean fuel injectors on a 1997 S10, first disconnect fuel pump from fuel injectors. Disconnect pressure regulator and connect the cleaning kit to the fuel port.
A plugged up fuel filter, a faulty fuel pressure regulator or a faulty fuel pump.