GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2000
🢒
Impala
🢒
Engine
🢒
Engine Controls - 3.4L
🢒 Fuel Level Sensor Replacement
Removal Procedure
Important:
Always maintain cleanliness when servicing the fuel system components.
Relieve the fuel system pressure. Refer to
Fuel Pressure Relief
.
Remove the modular fuel sender assembly. Refer to
Fuel Sender Assembly Replacement
.
Remove the fuel level sensor (5) from the modular fuel sender.
Installation Procedure
Install the fuel level sensor (5) to the modular fuel sender.
Install the fuel sender assembly. Refer to
Fuel Sender Assembly Replacement
.
Tighten the fuel filler cap.
Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
Inspect for fuel leaks:
5.1.
Turn the ignition ON for 2 seconds
5.2.
Turn the ignition OFF for 10 seconds.
5.3.
Turn the ignition ON.
5.4.
Inspect for leaks.