GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 237926  Size: SH
  1. Remove the fuel sender assembly from the fuel tank. Refer to Fuel Sender Assembly Replacement .
  2. Remove the fuel pressure regulator (1) from the bottom of the fuel filter.

Installation Procedure


    Object Number: 380782  Size: SH
  1. Install the fuel pressure regulator (1) with a new O-ring into the fuel filter.
  2. Install the fuel sender assembly into the fuel tank. Refer to Fuel Sender Assembly Replacement .