Assuming you mean "fuel pressure regulator", it is located under the upper intake manifold connected to the bank of fuel injector poppets also known as the "spider".
The 2002 Chevrolet S10 was fuel injected.
the fuel level sensor is located in the fuel tank with the fuel pump
in the fuel tank mike in Oklahoma
Need to know which engine you have in that 2002 S10.
It still has a distributor.
4.3L, on back of engine, on top, drivers side.
it is the fuel level sensor located inside the tank.
Inside the fuel tank. The fuel tank must be removed to gain access to the pump.
Passenger side exhaust pipe directly after the exhaust manifold.
on the frame under the truck on the drivers side
Top center of engine, 2.2 or the 4.3 engine.
Assuming you mean P0460 (Fuel Level Sensor A Circuit Malfunction), The fuel level sensor in the fuel tank is probably at fault. Replacement of sensor is only solution if wiring and connections check okay. This means the fuel tank must be removed to r & r the sensor.