41 to 47 psi
9 to 13 LBS. NO higher and NO lower are you will have starting and running problems.
Fuel pressure fuel injectors ECM and various sensors
If it is CFI, the fuel pressure regulator could be leaking fuel. If the check engine light is on, have the codes read.
On a 98-2000 its right after the fuel rail hidden bellow the air intake manifold
near the distrubutor check fuel pump relay and fuses
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.
To relieve the fuel pressure on a Chevrolet S10, the fuel pump relay should first be removed. Then, the engine should be startedand run until it stalls.
The fuel pump is kaput.
There is no 2001 S10 with a V4 engine.
The fuel pressure regulator is located in the throttle body.
41 to 47 psi.