2003 GMC Sonoma Owner's Manual - Page 364

Capacities and Specifications Please refer to Part E: Maintenance Record on page 6-34 in the index for more infot'mation. See refrigerant change label under the hood for charge capacity information and requirements. I Capacities Cooling System 2.2L Engine 4.3L Engine w/Auto. Trans. 4.3L Engine w/Manual. Trans. Engine Oil with Filter* 2.2L Engine 4.3L Engine Fuel Capacity Reg/Ext. Cab Crew Cab 9.9 quarts 13.8 quarts 14.1 quarts 9.4 L 13.1 L 13.3 L 4.5 quarts 4.5 quarts 4.3 L 4.3 L 18.0 gallons 17.5 gallons 70.0 L 67.4 L 5-101