Cadillac 2010 STS - Manual (Page 487)

Application
Capacities
Metric English
Transmission Fluid (Pan Removal and Filter Replacement)
6-Speed Automatic 6.3 L 6.7 qt
Wheel Nut Torque 140 Y 100 lb ft
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 VIN Code Transmission Spark Plug Gap
3.6L SIDI V6 Engine V Automatic 1.11 mm (0.044 in)
4.6L DOHC V8 Engine A Automatic 1.27 mm (0.050 in)
6-131