Buy OEM Buick Part # 25027771. Fuel Tank Sending Unit. 13 gallon. S-10/15 Pick-Up, Sonoma; 2.5L; w/o 20 Gallon Tank. S-10/15 Pick-Up, Sonoma; 2.8L; w/o 20 Gallon Tank

Fuel Gauge Sending Unit. Fuel Tank Sending Unit. Sender, Fuel.
13 Gallon Fuel Tank. Fuel Tank Sending Unit.

Fuel Tank Sending Unit

Fits S10 , Sonoma

13 gallon. S-10/15 Pick-Up, Sonoma; 2.5L; w/o 20 Gallon Tank. S-10/15 Pick-Up, Sonoma; 2.8L; w/o 20 Gallon Tank.
Fuel Level Sending Unit - Repair or Replace
A failed or malfunctioning fuel level sender can cause the gas gauge in your Buick to be inaccurate or read empty or E despite the fuel level.