How do you test fuel sending unit [Archive] - Corvette Forum

: How do you test fuel sending unit


Russ
11-13-2008, 03:09 PM
Can anyone tell me how to test the fuel sending unit out of a 1978 vette to tell if its good or not its already out of the car

ja1724
11-12-2009, 05:07 PM
Can anyone tell me how to test the fuel sending unit out of a 1978 vette to tell if its good or not its already out of the car

Using an ohmmeter. 0 ohms will be empty and 90 ohms is full. by moving the float up and down you should see the dial or digital numbers going up and down between the 0 and 90 ohm range.