2006 Cadillac CTS-V Owner's Manual - Page 384

Capacities and Specifications The following approximate capacities are given in English and metric conversions. See Recommended Fluids and Lubricants on page 6-13 for more information. Application Capacities English Metric Cooling System 2.8L HFV6 11.7 qt 11.1 L 3.6L HFV6 12.1 qt 11.8 L 6.0L V8 13.4 qt 12.7 L Engine Oil with Filter 2.8L HFV6 6.0 qt 5.7 L 3.6L HFV6 6.0 qt 5.7 L 6.0L V8 6.0 qt 5.7 L Fuel Tank 17.5 gal 66.2 L Transmission Automatic 9.5 qt 9.0 L 6-Speed Manual - CTS 1.9 qt 1.8 L 6-Speed Manual - CTS-V 3.7 qt 3.5 L Wheel Nut Torque 100 lb ft (140 Y) All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level after filling. 5-114