GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2008
🢒
XLR
🢒
Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Fuel Level Sensor Replacement - Left Side
Removal Procedure
Remove the left fuel tank module (2). Refer to
Fuel Tank Fuel Pump Module Replacement - Left Side
.
Remove the fuel pump module O-ring (3) from the fuel tank opening.
Press down on the locking tab and remove the level sensor (1) from the module.
Make a note of the wire location in relation to the internal connector.
Remove the level sensor wires from the internal connector. Refer to
Delphi Connectors
.
Installation Procedure
Install the level sensor wires to the internal connector in the proper location. Refer to
Delphi Connectors
.
Install the new level sensor (1) into the module by sliding it down until the lock tab clicks.
Ensure that the wires are in the slot below the sensor and the sensor is installed properly.
Install a NEW fuel pump module O-ring (3) to the fuel tank opening.
Install the left fuel tank module (2) to the fuel tank. Refer to
Fuel Tank Fuel Pump Module Replacement - Left Side
.
Using a digital multi-meter, verify the full and empty readings resistance reading of the fuel pump module. Turn the fuel tank upside down to achieve the full tank reading.
Resistance
•
Empty tank reading 250 Ω resistance
•
Full tank reading 40 Ω resistance
•
Tech 2 Volts for empty tank reading 2.5 V
•
Tech 2 Volts for full tank reading 0.71 V
Install the left fuel tank. Refer to
Fuel Tank Replacement - Left Side
.