* Relieve the fuel system pressure * Disconnect the negative battery cable if car is equipped with Delco-Loc 2 or Theftlock audio system make sure you got the activation code first * Remove the fuel tank Disconnect the fuel pump/sending unit harness connector and the fuel tank pressure sensor from the fuel tank * The fuel pump/sending unit assembly is located inside the fuel tank.Using a pair of snap-ring pliers contract the retaining collar and remove the top of the fuel pump assembly * Lift the fuel pump/sending unit assembly from the fuel tank * Inspect the condition of the O-ring around the opening of the tank if its dried,cracked or deteriorated replace it * Remove the strainer from the lower end of the fuel pump.If its dirty,clean it with a suitable solvent and blow it out with compressed air.if too dirty replace it * Remove the fuel pressure sensor mounting bolts and separate the sensor from the top of the fuel pump assembly * If it is necessary to separate the fuel pump and sending unit,disconnect the electrical connectors at the pump,noting their postions * Disconnect the fuel line from the pump
in the fuel tank
Problem other then Fuel Pump
Drop the fuel tank. It is in there.
It is located in the tank...
Could be the fuel pump or the fuel pump relay. Have a pressure test done on the fuel line and monitor it. If you lose fuel pressure when you step on the gas, then your fuel pump is likely going out.
No, GM vehicles do not use inertia/reset switches
in the fuel tank
yes If the ecm does not see rpm from senor it will not turn fuel pump on,you will only hear pump cycle during key on before crank ,but no fuel pump heard after crank tech14444
16 gallons
in the tank
It's back behind the fuel tank.
Remove the fuel rail