GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 12760  Size: SH
  1. Relieve fuel system pressure. Refer to Fuel Pressure Relief .
  2. Drain fuel tank. Refer to Fuel Tank Draining Procedure .
  3. Remove the fuel tank. Refer to Fuel Tank Replacement .
  4. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  5. Remove the bumper from modular fuel sender assembly.
  6. Remove the fuel level sensor (1) from modular fuel sender.

Installation Procedure


    Object Number: 12760  Size: SH
  1. Fuel level sensor (1) to the modular fuel sender.
  2. Install the bumper to modular fuel sender assembly.
  3. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  4. Install the fuel tank. Refer to Fuel Tank Replacement .
  5. Refill the fuel tank.
  6. Install the negative battery cable.
  7. Inspect for fuel leaks through the following steps:
  8. 7.1. Turn the ignition to the ON position for two seconds
    7.2. Turn the ignition to the OFF position for ten seconds.
    7.3. Turn the ignition to the ON position
    7.4. Check for fuel leaks.