2005 Cadillac STS Owner's Manual - Page 394

Capacities and Specifications The following approximate capacities are given in English and metric conversions. See Recommended Fluids and Lubricants on page 6-12 for more information. Capacities Application Air Conditioning Refrigerant R134a Cooling System Engine Oil with Filter 3.6L V6 4.6L V8 Fuel Tank Transmission Wheel Nut Torque English 2.2 lbs 13.0 quarts 6.0 quarts 8.0 quarts 17.5 gallons 15.0 quarts 100 ft lb Metric 1.0 kg 12.3 L 5.7 L 7.6 L 66.3 L 14.2 L 140 Y All capacities are approximate. When adding, be sure to fill to the approximate level as recommended in this manual. Recheck the fluid level after filling. Engine Specifications Engine 3.6L HFV6 4.6L DOHC V8 VIN Code 7 A Transmission Automatic Automatic Spark Plug Gap 0.044 inches (1.1 mm) 0.040 inches (1.0 mm) 5-104