Installation Procedure

If the fuel level sending unit is being replaced, install the fuel level sending unit into the new fuel pump. Refer to Fuel Level Sensor Replacement - Secondary .

Fig 1: View Of Suction Port

Courtesy of GENERAL MOTORS CORP.

Fig 2: View Of Fuel Tank Module

Courtesy of GENERAL MOTORS CORP.

Insert the new secondary fuel pump module with the level sender and new fuel pump-to-tank seal. Ensure the orientation tabs are aligned.
Use the J 39765-A to install the fuel pump lock ring. See Special Tools .
Connect the EVAP line quick connect.
Install the fuel tank. Refer to Fuel Tank Replacement (FWD) or Fuel Tank Replacement (AWD) .