GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: Always maintain cleanliness when servicing fuel system components.


    Object Number: 50636  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the modular fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  3. Remove the fuel level sensor (5) from the modular fuel sender.

Installation Procedure


    Object Number: 50636  Size: SH
  1. Install the fuel level sensor (5) to the modular fuel sender.
  2. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  3. Inspect for fuel leaks.
  4. 3.1. Turn the ignition switch on for 2 seconds.
    3.2. Turn the ignition switch to the off for 10 seconds.
    3.3. Turn the ignition switch on.
    3.4. Inspect for fuel leaks.