GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: Always maintain cleanliness when servicing fuel system components.


    Object Number: 650443  Size: SH
  1. Remove the modular fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  2. Remove the fuel level sensor (5) from the modular fuel sender.

Installation Procedure


    Object Number: 650443  Size: SH
  1. Install the fuel level sensor (5) to modular fuel sender.
  2. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  3. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  4. Inspect for fuel leaks.
  5. 4.1. Turn ON the ignition, for 2 seconds
    4.2. Turn OFF the ignition, for 10 seconds.
    4.3. Turn ON the ignition.
    4.4. Inspect for leaks.