What is fuel sensor A on a chevy2001 chevy silverado 4.3 ltr

Question

What is fuel sensor A.... where is it located ?

Answer 1

Fuel level sensor "A" code represent P0461,P0462, what the fuel level sensor "A" is the reference voltage,to the fuel level sensor, Not only does the fuel pump sensor monitor the fuel level in the fuel tank but it also is used by the EVAP. system and misfire detection.Whenever a fuel pump is replaced GM recommends that the fuel pump connectors be replaced, The fuel pump connector should be the first to inspect for proper connection.